A side-opening actuator push rod component automatic assembly tooling device

Abstract

The application provides a side-opening actuator push rod part automatic assembly tool device, which comprises a floating mechanism, a ball rubber elastic folding mechanism, a push rod and nut positioning and assembling mechanism and an automatic operating mechanism, the automatic operating mechanism is used for operating the ball rubber elastic folding mechanism and the push rod and nut positioning and assembling mechanism, the floating mechanism comprises a fixed bottom plate and a floating bottom plate, the ball rubber elastic folding mechanism comprises a ball rubber guide rail fixed plate, a ball rubber left positioning mechanism, a ball rubber right positioning mechanism, a limiting block, a ball rubber elastic stopper, a ball rubber positioning guide plate and a bushing positioning pin, the push rod and nut positioning and assembling mechanism comprises a nut moving plate, a push rod fixed block, a nut positioning block, a nut installation guide rod and a nut assembling guide rail, the floating mechanism, the ball rubber elastic folding mechanism, the push rod and nut positioning and assembling mechanism and the external automatic operating mechanism are matched with each other, the automatic assembly of the push rod part is realized, and the product assembly precision and stability are effectively improved.

Description

Technical Field

[0001] The present invention relates to the field of mechanical automation, and in particular to an automatic assembly tooling device for a push rod component of a side-opening actuator. Background Art

[0002] The side-opening actuator is a new type of drive product used in the automatic opening and closing system of electric vehicle doors. The push rod component is the core component of the side-opening actuator, which is used to connect the motor and the door to realize automatic opening and closing of the door.

[0003] At present, the production process of push rod components mainly relies on manual work, which has low assembly efficiency, high defective rate and high labor intensity. Therefore, methods and equipment for automatic assembly of push rod components have become an urgent need for manufacturers. Summary of the Invention

[0004] In order to solve the above technical problems, the present invention proposes an automatic assembly tooling device for the push rod components of a side-opening actuator. Through the cooperation of a floating mechanism, a ball-rubber elastic closing mechanism, a push rod and nut positioning assembly mechanism and an external automatic operating mechanism, the automatic assembly of the push rod components is realized, effectively improving the product assembly accuracy and stability.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] An automatic assembly tooling device for a side-opening actuator push rod component is characterized by comprising a floating mechanism, a ball-and-glue elastic closing mechanism, a push rod and nut positioning assembly mechanism, and an automatic operating mechanism. The ball-and-glue elastic closing mechanism and the push rod and nut positioning assembly mechanism are respectively mounted on the floating mechanism. The automatic operating mechanism is used to operate the ball-and-glue elastic closing mechanism and the push rod and nut positioning assembly mechanism.

[0007] The floating mechanism includes a fixed base plate and a floating base plate, wherein the floating base plate is located above the fixed base plate and is mounted on the fixed base plate via a floating guide rod, a floating spring is installed between the floating base plate and the fixed base plate, and a support column is connected to the floating base plate, wherein the support column is fixedly connected to the lower end surface of the floating base plate and is arranged through the fixed base plate;

[0008] The ball rubber elastic closing mechanism includes a ball rubber guide rail fixing plate, a ball rubber left positioning for positioning the left ball rubber of the product, a ball rubber right positioning for positioning the right ball rubber of the product, a limit block, a ball rubber elastic stopper, a ball rubber positioning guide plate and a bushing positioning pin for positioning the spherical bushing of the product. The ball rubber guide rail fixing plate is installed on the floating bottom plate, and a first boss and a second boss are provided on the ball rubber guide rail fixing plate. The second boss is located on both sides of the first boss. The ball rubber positioning guide plate is fixed on the first boss, and the limit block is fixed on the second boss. A ball rubber guide rail is respectively installed between the ball rubber positioning guide plate and the limit block. The first ball rubber guide rail slider is installed on the ball rubber guide rail, and the ball rubber left positioning and the ball rubber right positioning are respectively slidably installed on the first ball rubber guide rail slider. A ball rubber merging spring is installed between the ball rubber left positioning and the ball rubber right positioning and the ball rubber positioning guide plate. The ball rubber The elastic stopper and the bushing locating pin are respectively installed above the ball rubber positioning guide plate, and the ball rubber elastic stopper is respectively located on both sides of the bushing locating pin, and also includes an adjusting bolt, and the adjusting bolt passes through the limit block and abuts against the ball rubber left positioning and the ball rubber right positioning. When the product ball rubber left is placed on the ball rubber left positioning, the product ball rubber right is placed on the ball rubber right positioning, and the product spherical bushing is placed on the bushing locating pin, the automatic operating mechanism is started, driving the ball rubber left positioning and the ball rubber right positioning to move toward the ball rubber positioning guide plate through the first ball rubber guide slider, assembling the product ball rubber left, the product ball rubber right, and the product spherical bushing together to form a spherical bushing, and grabbing it through the automatic operating mechanism and moving it to the push rod and nut positioning assembly mechanism. When the product ball rubber left, the product ball rubber right, and the product spherical bushing are assembled together, the ball rubber left positioning and the ball rubber right positioning are reset by the ball rubber combined spring;

[0009] The push rod and nut positioning assembly mechanism includes a nut moving plate, a push rod fixing block, a nut positioning block, a nut mounting guide rod and a nut assembly guide rail. The nut assembly guide rail is installed on the floating bottom plate, and a second ball glue guide rail slider is installed under the nut moving plate. The nut moving plate is slidably installed on the nut assembly guide rail through the second ball glue guide rail slider. The push rod fixing block is fixed on the nut moving plate, and the nut positioning block is fixed on the nut mounting guide rod. A groove is provided on the push rod fixing block, and a push rod positioning pin and a push rod positioning pin spring are installed in the groove. One end of the push rod positioning pin spring is fixedly connected to the bottom of the push rod positioning pin, and the other end is fixedly connected to the bottom of the groove. The product nut is installed on the nut positioning block, and the nut mounting guide rod is connected to the product nut. On the nut, a push rod positioning block for fixing the product push rod is provided on one side of the nut moving plate, and the mounting portion for assembly on the product push rod is sleeved on the push rod positioning pin. When the automatic operating mechanism grabs the spherical bushing and places it on the mounting portion, the automatic operating mechanism presses down, the floating spring is compressed, the support column contacts the external hard support, and the push rod positioning pin and the push rod positioning pin spring are compressed to complete the pressing of the spherical bushing into the product push rod and push the push rod positioning pin to move downward. At this time, driven by the automatic operating mechanism, the nut moving plate is moved through the nut assembly guide rail, so that the nut positioning block moves to the bottom of the product push rod. Under the operation of the automatic operating mechanism, the nut installation guide rod moves upward, and the product nut on the nut positioning block is installed on the product push rod.

[0010] In the above structure: the present invention proposes an automatic assembly tooling device for the push rod component of a side-opening actuator, which includes a floating mechanism, a ball-glue elastic closing mechanism, a push rod and nut positioning assembly mechanism, and an automatic operating mechanism, wherein the automatic operating mechanism is used to operate the ball-glue elastic closing mechanism and the push rod and nut positioning assembly mechanism to realize the interaction and assembly between the two.

[0011] Among them, the floating mechanism is used for assembling the ball rubber and the push rod. When the spherical bushing is inserted into the push rod locating pin, the automatic operating mechanism descends, the floating spring is compressed, the support column contacts the external hard support, and at the same time the push rod locating pin and the push rod locating spring are compressed to complete the pressing of the ball rubber.

[0012] Among them, the ball rubber elastic closing mechanism includes a ball rubber guide rail fixing plate, a ball rubber left positioning for positioning the product ball rubber on the left, a ball rubber right positioning for positioning the product ball rubber on the right, a limit block, a ball rubber elastic stopper, a ball rubber positioning guide plate and a bushing positioning pin for positioning the product spherical bushing. A ball rubber guide rail is respectively installed between the ball rubber positioning guide plate and the limit block. A first ball rubber guide rail slider is installed on the ball rubber guide rail. The movement of the ball rubber left positioning and the ball rubber right positioning can be achieved through the first ball rubber guide rail slider. A ball rubber merging spring is installed between the ball rubber left positioning, the ball rubber right positioning and the ball rubber positioning guide plate. The ball rubber merging spring can realize the resetting of the ball rubber left positioning and the ball rubber right positioning. The adjusting bolts pass through the limit block and abut against the ball rubber left positioning and the ball rubber right positioning, respectively, to facilitate the adjustment of the ball rubber left positioning and the ball rubber right positioning. The distance between them is adapted to the product ball rubber. The distance between them can be reduced by tightening the adjusting bolt, and the distance between them can be increased by loosening the adjusting bolt. During use, when the left product ball rubber is placed on the left ball rubber positioning, the right product ball rubber is placed on the right ball rubber positioning, and the product spherical bushing is placed on the bushing positioning pin, the automatic operating mechanism is started, driving the left ball rubber positioning and the right ball rubber positioning to move toward the ball rubber positioning guide plate through the first ball rubber guide slider, and assembling the left product ball rubber, the right product ball rubber, and the product spherical bushing together to form a spherical bushing, and grabbing it through the automatic operating mechanism and moving it to the push rod and nut positioning assembly mechanism. When the left product ball rubber, the right product ball rubber, and the product spherical bushing are assembled together, the left ball rubber positioning and the right ball rubber positioning are reset by the ball rubber merging spring.

[0013] Among them, the push rod and nut positioning assembly mechanism includes a nut moving plate, a push rod fixing block, a nut positioning block, a nut installation guide rod and a nut assembly guide rail. A groove is provided on the push rod fixing block, and a push rod positioning pin and a push rod positioning pin spring are installed in the groove. Therefore, the push rod positioning pin can be pressed down, and when the push rod positioning pin is pressed down, it will also be reset by the push rod positioning pin spring. The push rod and nut positioning assembly mechanism is used to install the nut into the spherical bushing. Its usage is as follows: when the automatic operating mechanism grabs the spherical bushing and places it on the mounting part, the automatic operating mechanism is pressed down, the floating spring is compressed, the support column contacts the external hard support, and at the same time the push rod positioning pin and the push rod positioning pin spring are compressed, completing the pressing of the spherical bushing into the product push rod and pushing the push rod positioning pin to move downward. At this time, driven by the automatic operating mechanism, the nut moving plate is moved through the nut assembly guide rail, so that the nut positioning block moves to the bottom of the product push rod. Under the operation of the automatic operating mechanism, the nut installation guide rod moves upward to install the product nut on the nut positioning block onto the product push rod.

[0014] The automatic operating mechanism is an external mechanism used for auxiliary operation, which can realize the functions of pressing, grabbing, moving, pushing and pulling through existing simple mechanical and electric structures.

[0015] As a preferred technical solution of the present invention: the floating mechanism also includes a floating guide shaft gasket and a floating linear bearing, one end face of the floating linear bearing is fixedly connected to the bottom surface of the fixed base plate, one end face of the floating guide rod is fixedly installed on the floating base plate, and the floating guide shaft gasket is fixedly installed on the other end face of the floating guide rod.

[0016] In the above structure: the floating mechanism also includes a floating guide shaft gasket and a floating linear bearing. The floating linear bearing is the bottom support structure. The floating guide shaft gasket is fixedly installed on the other end face of the floating guide rod, and the support column is fixedly installed on the floating base plate. Therefore, it can be ensured that when the automatic operating mechanism descends and the floating spring is compressed, the support column can contact the external hard support.

[0017] As a preferred technical solution of the present invention: the ball rubber elastic closing mechanism also includes an elastic baffle, a groove is provided on the ball rubber positioning guide plate, the elastic baffle is installed in the groove, the ball rubber elastic stopper is located inside the positioning guide plate, and the bushing positioning pin is installed above the ball rubber elastic stopper and can move up and down with the elastic stopper.

[0018] As a preferred technical solution of the present invention: it also includes a ball rubber positioning spring, which is installed in the groove of the ball rubber guide rail fixing plate and is located between the ball rubber elastic stopper and the bottom surface of the groove.

[0019] In the above structure: the elastic baffle is installed in the groove in the ball rubber positioning guide plate, and the automatic operating mechanism drives the ball rubber left positioning and the ball rubber right positioning to move, and assembles the product ball rubber left, product ball rubber right, and product spherical bushing together to form a spherical bushing. The automatic operating mechanism moves downward to press down the bushing positioning pin and the ball rubber elastic block to facilitate the removal of the spherical bushing assembled above the elastic baffle.

[0020] As a preferred technical solution of the present invention: the ball rubber elastic closing mechanism also includes a first slider baffle, the first slider baffle is located below the second boss and fixed on the floating bottom plate, and the first slider baffle is connected to both sides of the ball rubber guide rail fixing plate through fixing bolts.

[0021] In the above structure: the first slider baffle is used to limit the left positioning of the ball rubber and the right positioning of the ball rubber.

[0022] As a preferred technical solution of the present invention: the adjusting bolt includes an M6X20 hexagon socket screw and an M6 hexagon nut, the sides of the limit block are respectively provided with through holes, the M6 ​​hexagon nut is fixed at the through holes, and the M6X20 hexagon socket screw passes through the M6 ​​hexagon nut and the limit block in sequence and respectively rests on the left positioning or the right positioning of the ball rubber.

[0023] The adjusting bolt comprises an M6X20 internal hexagonal screw and an M6 hexagonal nut, the M6X20 internal hexagonal screw is threadedly installed in the M6 hexagonal nut and passes through the limiting block to abut against the ball rubber left positioning or the ball rubber right positioning, and when the distance between the ball rubber left positioning and the ball rubber right positioning needs to be adjusted, the M6X20 internal hexagonal screw can be tightened or loosened.

[0024] As the preferred technical scheme of the present application: the push rod and nut positioning assembly mechanism further comprises a positioning pin baffle, a second sliding block baffle, spring steel balls and permanent magnets, the positioning pin baffle is provided with through holes, the positioning pin baffle is installed above the push rod fixing block, the push rod positioning pin is arranged through the through holes, the second sliding block baffle is fixed on the floating bottom plate and located on one side of the nut moving plate, the nut assembly guide rail is fixed on the floating bottom plate, the floating bottom plate is provided with circular grooves, the circular grooves are located on both sides of the nut assembly guide rail respectively, the spring steel balls are located in the circular grooves, the nut moving plate is provided with an inclined surface on the lower end surface, the spring steel balls are arranged against the inclined surface, and the permanent magnets are installed in the second sliding block baffle and located on both sides of the nut assembly guide rail respectively.

[0025] In the above structure: the positioning pin baffle is provided with through holes, and the positioning pin baffle is installed above the push rod fixing block, so as to limit and install the push rod positioning pin; the push rod positioning pin protrudes through the through holes, facilitating assembly;

[0026] The second sliding block baffle is fixed on the floating bottom plate to limit the push rod and nut positioning assembly mechanism, and is provided with two blocks located at the two ends of the nut assembly guide rail and can be adjusted in position through the M6X20 internal hexagonal screw and the M6 hexagonal nut, so as to ensure correct assembly position;

[0027] The floating bottom plate is provided with circular grooves, the spring steel balls are located in the circular grooves, the nut moving plate is provided with an inclined surface on the lower end surface, and the spring steel balls are arranged against the inclined surface, so as to ensure that the nut moving plate does not move when there is no external force and moves to the other side when external force is applied;

[0028] The permanent magnets are installed on the inner side of the second sliding block baffle, and when the nut moving plate approaches the sliding block baffle, the nut moving plate is quickly attached to the M6X20 internal hexagonal screw under the action of the permanent magnets.

[0029] As the preferred technical scheme of the present application: the push rod and nut positioning assembly mechanism further comprises a nut positioning anti-collision block, a connecting block and a nut assembly linear bearing, the nut assembly linear bearing is installed on the nut moving plate, the nut positioning anti-collision block is fixed on the nut moving plate and located between the nut moving plate and the nut positioning block and between the two nut assembly linear bearings, and the connecting block is installed at one end of the nut installation guide rod.

[0030] In the above structure: the nut assembly linear bearing is installed on the nut moving plate and is located between the nut moving plate and the nut positioning block. The nut assembly linear bearing is set to facilitate the up and down movement of the nut installation guide rod, thereby realizing the up and down movement of the product nut. The nut positioning anti-collision block is fixed on the nut moving plate and is located between the nut moving plate and the nut positioning block and between the two nut assembly linear bearings. The nut positioning anti-collision block is located between the nut moving plate and the nut positioning block to prevent collision between the nut moving plate and the nut positioning block.

[0031] As a preferred technical solution of the present invention: the push rod positioning block includes push rod positioning block 1 and push rod positioning block 2, the push rod positioning block 1 and push rod positioning block 2 are respectively fixed on the floating bottom plate, and the push rod positioning block 1 and push rod positioning block 2 are respectively provided with grooves for fixing the product push rod.

[0032] In the above structure: the push rod positioning block includes push rod positioning block 1 and push rod positioning block 2, which are respectively located on one side of the nut moving plate, and the push rod positioning block 1 and push rod positioning block 2 are located on the same straight line. Grooves are respectively provided on the push rod positioning block 1 and push rod positioning block 2. The product push rod can be fixed and placed through the grooves, which facilitates the assembly of the product push rod.

[0033] Compared with the prior art, the present invention has the following beneficial effects:

[0034] 1. The present invention cooperates with the external motion mechanism to realize the automatic assembly of the push rod components, ensuring product quality and improving production efficiency;

[0035] 2. The present invention is compatible with the production of left and right push rod parts, without the need to replace parts;

[0036] 3. Each mechanism cooperates with each other, adopts linear guide rails and linear bearings for guidance, and is equipped with corresponding limit devices to improve the assembly accuracy and stability of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a structural front view of the present invention;

[0038] Figure 2 It is a structural side view of the present invention;

[0039] Figure 3 It is a top view of the structure of the present invention;

[0040] Figure 4 It is a structural axonometric drawing of the present invention;

[0041] Figure 5 This is an axonometric diagram of the floating mechanism of the present invention;

[0042] Figure 6 It is a cross-sectional view of the floating mechanism in the present invention;

[0043] Figure 7 It is an axonometric view of the ball-rubber elastic closing mechanism;

[0044] Figure 8 It is a cross-sectional view of the ball-rubber elastic closing mechanism;

[0045] Figure 9 This is an axonometric view of the push rod and nut positioning assembly mechanism;

[0046] Figure 10 It is a cross-sectional view of the push rod and nut positioning assembly mechanism.

[0047] List of reference numerals:

[0048] 1. Ball-type guide rail fixing plate; 2. Ball-type left positioning; 3. Ball-type right positioning; 4. Limit block; 5. Ball-type elastic stopper; 6. Ball-type positioning guide plate; 7. Elastic stopper; 8. Bushing positioning pin; 9. Ball-type guide rail; 10. First ball-type guide rail slider; 11. Ball-type combined spring; 12. Ball-type positioning spring; 13. Product spherical bushing; 14. Product ball-type left; 15. Product ball-type right; 16. Fixed base plate; 17. Floating base plate; 18. Push rod positioning block 1; 19. Push rod positioning block 2; 20. Nut moving plate; 21. Push rod fixing block; 22. Push rod positioning pin; 23. Positioning pin stopper Plate; 24. Nut positioning block; 25. First slider baffle; 26. Nut mounting guide rod; 27. Spring steel ball; 28. Floating guide rod; 29. ​​Nut positioning anti-collision block; 30. Floating guide shaft gasket; 31. Connecting block; 32. Support column; 33. Nut assembly guide rail; 34. Push rod positioning pin spring; 35. Nut assembly linear bearing; 36. Floating linear bearing; 37. Floating spring; 38. Product push rod; 39. Product nut; 40. Permanent magnet; 41. M6X20 hexagon socket screw; 42. M6 hexagon nut; 43. Second ball rubber guide rail slider; 44. Second slider baffle. DETAILED DESCRIPTION

[0049] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments:

[0050] like Figure 1-10 As shown, the present invention proposes an automatic assembly tooling device for the push rod component of a side-opening actuator, comprising a floating mechanism, a ball-and-glue elastic closing mechanism, a push rod and nut positioning assembly mechanism, and an automatic operating mechanism. The ball-and-glue elastic closing mechanism and the push rod and nut positioning assembly mechanism are respectively installed on the floating mechanism, and the automatic operating mechanism is used to operate the ball-and-glue elastic closing mechanism and the push rod and nut positioning assembly mechanism.

[0051] The floating mechanism includes a fixed base plate 16 and a floating base plate 17. The floating base plate 17 is located above the fixed base plate 16 and is mounted on the fixed base plate 16 via a floating guide rod 28. A floating spring 37 is installed between the floating base plate 17 and the fixed base plate 16. A support column 32 is connected to the floating base plate 17. The support column 32 is fixedly connected to the lower end surface of the floating base plate 17 and is disposed through the fixed base plate 16.

[0052] The ball rubber elastic closing mechanism includes a ball rubber guide rail fixing plate 1, a ball rubber left positioning 2 for positioning the product ball rubber left 14, a ball rubber right positioning 3 for positioning the product ball rubber right 15, a limit block 4, a ball rubber elastic stopper 5, a ball rubber positioning guide plate 6 and a bushing positioning pin 8 for positioning the product spherical bushing 13, the ball rubber guide rail fixing plate 1 is installed on the floating bottom plate 17, the ball rubber guide rail fixing plate 1 is provided with a first boss and a second boss, the second boss is located on both sides of the first boss, the ball rubber positioning guide plate 6 is fixed on the first boss, the limit block 4 is fixed on the second boss, a ball rubber guide rail 9 is respectively installed between the ball rubber positioning guide plate 6 and the limit block 4, the first ball rubber guide rail slider 10 is installed on the ball rubber guide rail 9, the ball rubber left positioning 2 and the ball rubber right positioning 3 are respectively slidably installed on the first ball rubber guide rail slider 10, a ball rubber merging spring 11 is installed between the ball rubber left positioning 2 and the ball rubber right positioning 3 and the ball rubber positioning guide plate 6, the ball rubber elastic The stopper 5 and the bushing locating pin 8 are respectively installed above the ball rubber positioning guide plate 6, and the ball rubber elastic stopper 5 is respectively located on both sides of the bushing locating pin 8, and also includes an adjusting bolt, which passes through the limit block 4 and abuts against the ball rubber left positioning 2 and the ball rubber right positioning 3. When the product ball rubber left 14 is placed on the ball rubber left positioning 2, the product ball rubber right 15 is placed on the ball rubber right positioning 3, and the product spherical bushing 13 is placed on the bushing locating pin 8, the automatic operating mechanism is started, driving the ball rubber left positioning 2 and the ball rubber right positioning 3 to move toward the ball rubber positioning guide plate 6 through the first ball rubber guide slider 10, assembling the product ball rubber left 14, the product ball rubber right 15, and the product spherical bushing 13 together to form a spherical bushing, and grabbing it through the automatic operating mechanism and moving it to the push rod and nut positioning assembly mechanism. When the product ball rubber left 14, the product ball rubber right 15, and the product spherical bushing 13 are assembled together, the ball rubber left positioning 2 and the ball rubber right positioning 3 are reset by the ball rubber combined spring 11;

[0053] The push rod and nut positioning assembly mechanism includes a nut moving plate 20, a push rod fixing block 21, a nut positioning block 24, a nut mounting guide rod 26 and a nut assembly guide rail 33, the nut assembly guide rail 33 is installed on the floating bottom plate 17, and a second ball glue guide rail slider 43 is installed below the nut moving plate 20, and the nut moving plate 20 is slidably installed on the nut assembly guide rail 33 through the second ball glue guide rail slider 43, the push rod fixing block 21 is fixed on the nut moving plate 20, and the nut positioning block 24 is fixed on the nut mounting guide rod 26, and a groove is provided on the push rod fixing block 21, and a push rod locating pin 22 and a push rod locating pin spring 34 are installed in the groove, one end of the push rod locating pin spring 34 is fixedly connected to the bottom of the push rod locating pin 22, and the other end is fixedly connected to the bottom of the groove, and a product nut 39 is installed on the nut positioning block 24. One side of the mother moving plate 20 is provided with a push rod positioning block for fixing the product push rod 38. The mounting portion for assembly on the product push rod 38 is sleeved on the push rod positioning pin 22. When the automatic operating mechanism grabs the spherical bushing and places it on the mounting portion, the automatic operating mechanism presses down, the floating spring 37 is compressed, the support column 32 contacts the external hard support, and the push rod positioning pin 22 and the push rod positioning pin spring 34 are compressed to complete the pressing of the spherical bushing into the product push rod 38 and push the push rod positioning pin 22 to move downward. At this time, driven by the automatic operating mechanism, the nut moving plate 20 is moved through the nut assembly guide rail 33, so that the nut positioning block 24 moves to the bottom of the product push rod 38. Under the operation of the automatic operating mechanism, the nut mounting guide rod 26 moves upward to install the product nut 39 on the nut positioning block 24 onto the product push rod 38.

[0054] The present invention proposes an automatic assembly tooling device for the push rod components of a side-opening actuator, which includes a floating mechanism, a ball-glue elastic closing mechanism, a push rod and nut positioning assembly mechanism, and an automatic operating mechanism, wherein the automatic operating mechanism is used to operate the ball-glue elastic closing mechanism and the push rod and nut positioning assembly mechanism to achieve interaction and assembly between the two.

[0055] Among them, the floating mechanism is used for assembling the ball rubber and the push rod. When the spherical bushing is inserted into the push rod positioning pin 22, the automatic operating mechanism descends, the floating spring 37 is compressed, the support column 32 contacts the external hard support, and at the same time the push rod positioning pin 22 and the push rod positioning spring are compressed to complete the pressing of the ball rubber.

[0056] Among them, the ball rubber elastic closing mechanism includes a ball rubber guide rail fixing plate 1, a ball rubber left positioning 2 for positioning the product ball rubber left 14, a ball rubber right positioning 3 for positioning the product ball rubber right 15, a limit block 4, a ball rubber elastic stopper 5, a ball rubber positioning guide plate 6 and a bushing positioning pin 8 for positioning the product spherical bushing 13, a ball rubber guide rail 9 is respectively installed between the ball rubber positioning guide plate 6 and the limit block 4, and a first ball rubber guide rail slider 10 is installed on the ball rubber guide rail 9, and the movement of the ball rubber left positioning 2 and the ball rubber right positioning 3 can be achieved through the first ball rubber guide rail slider 10, a ball rubber merging spring 11 is installed between the ball rubber left positioning 2 and the ball rubber right positioning 3 and the ball rubber positioning guide plate 6, and the ball rubber merging spring 11 can achieve the reset of the ball rubber left positioning 2 and the ball rubber right positioning 3, and the adjusting bolts pass through the limit block 4 and abut on the ball rubber left positioning 2 and the ball rubber right positioning 3, respectively, to facilitate the adjustment of the ball rubber left positioning 2 and the ball rubber right positioning The distance between the positions 3 is adapted to the product ball rubber. The distance between the two can be reduced by tightening the adjusting bolt, and the distance between the two can be increased by loosening the adjusting bolt. During use, when the product ball rubber left 14 is placed on the ball rubber left positioning 2, the product ball rubber right 15 is placed on the ball rubber right positioning 3, and the product spherical bushing 13 is placed on the bushing positioning pin 8, the automatic operating mechanism is started, driving the ball rubber left positioning 2 and the ball rubber right positioning 3 to move toward the ball rubber positioning guide plate 6 through the first ball rubber guide rail slider 10, and assembling the product ball rubber left 14, the product ball rubber right 15, and the product spherical bushing 13 together to form a spherical bushing, and grabbing it through the automatic operating mechanism and moving it to the push rod and nut positioning assembly mechanism. When the product ball rubber left 14, the product ball rubber right 15, and the product spherical bushing 13 are assembled together, the ball rubber left positioning 2 and the ball rubber right positioning 3 are reset by the ball rubber merging spring 11.

[0057] Among them, the push rod and nut positioning assembly mechanism includes a nut moving plate 20, a push rod fixing block 21, a nut positioning block 24, a nut installation guide rod 26 and a nut assembly guide rail 33. A groove is provided on the push rod fixing block 21, and a push rod positioning pin 22 and a push rod positioning pin spring 34 are installed in the groove. Therefore, the push rod positioning pin 22 can be pressed down, and when the push rod positioning pin 22 is pressed down, it will be reset by the push rod positioning pin spring 34. The push rod and nut positioning assembly mechanism is used to install the nut into the spherical bushing. The method of use is as follows: when the automatic operating mechanism grabs the spherical bushing and places it on the mounting portion, the The automatic operating mechanism is pressed down, the floating spring 37 is compressed, the support column 32 contacts the external hard support, and the push rod locating pin 22 and the push rod locating pin spring 34 are compressed, completing the pressing of the spherical bushing into the product push rod 38, and pushing the push rod locating pin 22 to move downward. At this time, driven by the automatic operating mechanism, the nut moving plate 20 is moved through the nut assembly guide rail 33, so that the nut positioning block 24 moves to the bottom of the product push rod 38. Under the operation of the automatic operating mechanism, the nut installation guide rod 26 moves upward, and the product nut 39 on the nut positioning block 24 is installed on the product push rod 38.

[0058] The automatic operating mechanism is an external mechanism used for auxiliary operation, which can realize the functions of pressing, grabbing, moving, pushing and pulling through existing simple mechanical and electric structures.

[0059] In this embodiment: the floating mechanism also includes a floating guide shaft gasket 30 and a floating linear bearing 36, one end face of the floating linear bearing 36 is fixedly connected to the bottom surface of the fixed base plate 16, one end face of the floating guide rod 28 is fixedly installed on the floating base plate 17, and the floating guide shaft gasket 30 is fixedly installed on the other end face of the floating guide rod 28.

[0060] In this embodiment:

[0061] The floating mechanism also includes a floating guide shaft gasket 30 and a floating linear bearing 36. The floating linear bearing 36 is a bottom support structure. The floating guide shaft gasket 30 is fixedly mounted on the other end face of the floating guide rod, and the support column 32 is fixedly mounted on the floating base plate 17. Therefore, it can be ensured that when the automatic operating mechanism descends and the floating spring 37 is compressed, the support column 32 can contact the external hard support.

[0062] In this embodiment: the ball rubber elastic closing mechanism also includes an elastic baffle 7, a groove is provided on the ball rubber positioning guide plate 6, the elastic baffle 7 is installed in the groove, the ball rubber elastic stopper 5 is located inside the positioning guide plate 6, and the bushing positioning pin 8 is installed above the ball rubber elastic stopper 5 and can move up and down together with the elastic stopper 5.

[0063] In this embodiment, a ball-type rubber positioning spring 12 is also included. The ball-type rubber positioning spring 12 is installed in the groove of the ball-type rubber guide rail fixing plate 1 and is located between the ball-type rubber elastic stopper 5 and the bottom surface of the groove. The elastic baffle 7 is installed in the groove of the ball-type rubber positioning guide plate 6. After the automatic operating mechanism drives the ball-type rubber left positioning 2 and the ball-type rubber right positioning 3 to move, assembling the product ball-type rubber left 14, the product ball-type rubber right 15, and the product ball-type bushing 13 together to form a spherical bushing, the automatic operating mechanism moves downward, pressing down the bushing positioning pin 8 and the ball-type rubber elastic stopper 5, thereby facilitating the removal of the assembled ball bushing above the elastic baffle 7.

[0064] In this embodiment, the ball-rubber elastic closing mechanism further includes a first slider baffle 25, which is located below the second boss and fixed to the floating base plate 17. The first slider baffle 25 is connected to both sides of the ball-rubber guide rail fixing plate 1 via fixing bolts. The first slider baffle is used to limit the left and right positioning of the ball-rubber.

[0065] In this embodiment, the adjusting bolt includes an M6x20 hexagon socket screw 41 and an M6 hexagon nut 42. The side surfaces of the stop block 4 each have through-holes, into which the M6 ​​hexagon nut 42 is secured. The M6x20 hexagon socket screw 41 passes through the M6 ​​hexagon nut 42 and the stop block 4, respectively, to abut against the left or right spherical rubber positioning element 2 or spherical rubber positioning element 3. The adjusting bolt includes an M6x20 hexagon socket screw 41 and an M6 hexagon nut 42. The M6x20 hexagon socket screw 41 is threadedly mounted in the M6 ​​hexagon nut 42 and passes through the stop block 4, abutting against the left or right spherical rubber positioning element 2 or spherical rubber positioning element 3. To adjust the distance between the left or right spherical rubber positioning element 2 or spherical rubber positioning element 3, the M6x20 hexagon socket screw 41 is tightened or loosened.

[0066] In this embodiment: the push rod and nut positioning assembly mechanism also includes a positioning pin baffle 23, a second slider baffle 44, a spring steel ball 27 and a permanent magnet 40, the positioning pin baffle 23 is provided with a through hole, the positioning pin baffle 23 is installed above the push rod fixed block 21, the push rod positioning pin 22 is set through the through hole, the second slider baffle 44 is fixed on the floating bottom plate 17 and is located on one side of the nut moving plate 20, the nut assembly guide rail 33 is fixed on the floating bottom plate 17, the floating bottom plate 17 is provided with a circular groove, the circular grooves are respectively located on both sides of the nut assembly guide rail 33, the spring steel ball 27 is located in the circular groove, the lower end surface of the nut moving plate 20 is provided with an inclined surface, the spring steel ball 27 is set against the inclined surface, and the permanent magnet 40 is installed in the second slider baffle 44 and is respectively located on both sides of the nut assembly guide rail 33.

[0067] A through hole is provided on the positioning pin baffle 23, which is installed above the push rod fixing block 21 to limit and install the push rod positioning pin 22. The push rod positioning pin 22 protrudes through the through hole to facilitate assembly.

[0068] The second slider baffle 44 is fixed on the floating base plate 17 to realize the limit of the push rod and nut positioning assembly mechanism. It is provided with two pieces, respectively located at the two ends of the nut assembly guide rail 33, and can be adjusted by M6X20 hexagon socket screws 41 and M6 hexagon nuts 42 to ensure the correct assembly position;

[0069] A circular groove is provided on the floating bottom plate 17, and a spring steel ball 27 is located in the circular groove. An inclined surface is provided on the lower end surface of the nut moving plate 20, and the spring steel ball 27 is placed against the inclined surface to ensure that the nut moving plate 20 remains stationary when no external force is applied, and moves to the other side when an external force is applied;

[0070] The permanent magnet 40 is installed inside the second slider baffle 44 . When the nut moving plate 20 approaches the slider baffle, the permanent magnet 40 ensures that the nut moving plate is quickly pressed against the M6X20 hexagon socket screw 41 .

[0071] In this embodiment: the push rod and nut positioning assembly mechanism also includes a nut positioning anti-collision block 29, a connecting block 31 and a nut assembly linear bearing 35, the nut assembly linear bearing 35 is installed on the nut moving plate 20, the nut positioning anti-collision block 29 is fixed on the nut moving plate 20 and is located between the nut moving plate 20 and the nut positioning block 24 and between the two nut assembly linear bearings 35, and the connecting block 31 is installed at one end of the nut mounting guide rod 26.

[0072] The nut assembly linear bearing 35 is installed on the nut moving plate 20 and is located between the nut moving plate 20 and the nut positioning block 24. The nut assembly linear bearing 35 is set to facilitate the up and down movement of the nut installation guide rod 26, thereby realizing the up and down movement of the product nut 39. The nut positioning anti-collision block 29 is fixed on the nut moving plate 20 and is located between the nut moving plate 20 and the nut positioning block 24 and between the two nut assembly linear bearings 35. The nut positioning anti-collision block 29 is located between the nut moving plate 20 and the nut positioning block 24 to prevent collision between the nut moving plate 20 and the nut positioning block 24.

[0073] In this embodiment, the push rod positioning blocks include push rod positioning block 18 and push rod positioning block 2 19, which are respectively fixed to the floating base plate 17. Each of the push rod positioning blocks 18 and 19 is provided with a groove for securing the product push rod 38. The push rod positioning blocks include push rod positioning block 18 and push rod positioning block 2 19, which are respectively located on one side of the nut moving plate 20. The push rod positioning blocks 18 and 19 are located on the same straight line. Each of the push rod positioning blocks 18 and 19 is provided with a groove, which allows the product push rod 38 to be secured and placed, facilitating assembly of the product push rod 38.

[0074] 1. The present invention cooperates with the external motion mechanism to realize the automatic assembly of the push rod components, ensuring product quality and improving production efficiency;

[0075] 2. The present invention is compatible with the production of left and right push rod parts, without the need to replace parts;

[0076] 3. Each mechanism cooperates with each other, adopts linear guide rails and linear bearings for guidance, and is equipped with corresponding limit devices to improve the assembly accuracy and stability of the product.

[0077] The above description is merely a preferred embodiment of the present invention and does not constitute any other form of limitation to the present invention. Any modification or equivalent variation based on the technical essence of the present invention shall still fall within the scope of protection claimed by the present invention.

Claims

1. An automatic assembly tooling device for a side-opening actuator push rod component, characterized by: It includes a floating mechanism, a ball-gel elastic closing mechanism, a push rod and nut positioning assembly mechanism, and an automatic operating mechanism. The ball-gel elastic closing mechanism and the push rod and nut positioning assembly mechanism are respectively installed on the floating mechanism. The automatic operating mechanism is used to operate the ball-gel elastic closing mechanism and the push rod and nut positioning assembly mechanism. The floating mechanism comprises a fixed base plate (16) and a floating base plate (17), wherein the floating base plate (17) is located above the fixed base plate (16) and is mounted on the fixed base plate (16) via a floating guide rod (28), a floating spring (37) is mounted between the floating base plate (17) and the fixed base plate (16), and a support column (32) is connected to the floating base plate (17), wherein the support column (32) is fixedly connected to the lower end surface of the floating base plate (17) and is arranged through the fixed base plate (16); The ball rubber elastic closing mechanism comprises a ball rubber guide rail fixing plate (1), a ball rubber left positioning plate (2) for positioning the product ball rubber left (14), a ball rubber right positioning plate (3) for positioning the product ball rubber right (15), a limit block (4), a ball rubber elastic stopper (5), a ball rubber positioning guide plate (6), and a bushing positioning pin (8) for positioning the product spherical bushing (13). The ball rubber guide rail fixing plate (1) is mounted on a floating bottom plate (17). A first boss and a second boss are provided on the ball rubber guide rail fixing plate (1), wherein the second boss is located on both sides of the first boss. The ball-rubber positioning guide plate (6) is fixed on the first boss, the limit block (4) is fixed on the second boss, a ball-rubber guide rail (9) is respectively installed between the ball-rubber positioning guide plate (6) and the limit block (4), a first ball-rubber guide rail slider (10) is installed on the ball-rubber guide rail (9), the ball-rubber left positioning (2) and the ball-rubber right positioning (3) are respectively slidably installed on the first ball-rubber guide rail slider (10), a ball-rubber merging spring (11) is installed between the ball-rubber left positioning (2) and the ball-rubber right positioning (3) and the ball-rubber positioning guide plate (6), and the ball-rubber elastic The stopper (5) and the bushing positioning pin (8) are respectively installed above the ball rubber positioning guide plate (6). The ball rubber elastic stopper (5) is respectively located on both sides of the bushing positioning pin (8). It also includes an adjusting bolt. The adjusting bolt passes through the limit block (4) and abuts against the ball rubber left positioning (2) and the ball rubber right positioning (3). When the product ball rubber left (14) is placed on the ball rubber left positioning (2), the product ball rubber right (15) is placed on the ball rubber right positioning (3), and the product spherical bushing (13) is placed on the bushing positioning pin (8), the automatic operating mechanism is started, driving the ball rubber left The positioning (2) and the ball rubber right positioning (3) are moved toward the ball rubber positioning guide plate (6) through the first ball rubber guide rail slider (10), and the product ball rubber left (14), the product ball rubber right (15), and the product spherical bushing (13) are assembled together to form a spherical bushing, and are grabbed and moved to the push rod and nut positioning assembly mechanism through the automatic operation mechanism. When the product ball rubber left (14), the product ball rubber right (15), and the product spherical bushing (13) are assembled together, the ball rubber left positioning (2) and the ball rubber right positioning (3) are reset by the ball rubber combined spring (11); The push rod and nut positioning assembly mechanism comprises a nut moving plate (20), a push rod fixing block (21), a nut positioning block (24), a nut mounting guide rod (26) and a nut assembly guide rail (33), wherein the nut assembly guide rail (33) is mounted on a floating bottom plate (17), a second ball-gel guide rail slider (43) is mounted below the nut moving plate (20), and the nut moving plate (20) is slidably mounted on the nut assembly guide rail (33) via the second ball-gel guide rail slider (43), and the push rod fixing block (21) is mounted on the nut assembly guide rail (33). The block (21) is fixed on the nut moving plate (20), the nut positioning block (24) is fixed on the nut mounting guide rod (26), a groove is provided on the push rod fixing block (21), a push rod positioning pin (22) and a push rod positioning pin spring (34) are installed in the groove, one end of the push rod positioning pin spring (34) is fixedly connected to the bottom of the push rod positioning pin (22), and the other end is fixedly connected to the bottom of the groove, a product nut (39) is installed on the nut positioning block (24), and the nut mounting guide rod ( 26) is connected to the product nut (39), and a push rod positioning block for fixing the product push rod (38) is provided on one side of the nut moving plate (20). The mounting portion for assembly on the product push rod (38) is sleeved on the push rod positioning pin (22). When the automatic operating mechanism grabs the spherical bushing and places it on the mounting portion, the automatic operating mechanism presses down, the floating spring (37) is compressed, and the support column (32) contacts the external hard support. At the same time, the push rod positioning pin (22) and the push rod positioning pin spring (3 4) Compression is completed to press the spherical bushing into the product push rod (38) and push the push rod positioning pin (22) downward. At this time, driven by the automatic operating mechanism, the nut moving plate (20) is moved through the nut assembly guide rail (33), so that the nut positioning block (24) moves to the bottom of the product push rod (38). Under the operation of the automatic operating mechanism, the nut installation guide rod (26) moves upward to install the product nut (39) on the nut positioning block (24) onto the product push rod (38).

2. The automatic assembly tooling device for the push rod component of a side-opening actuator according to claim 1 is characterized in that: The floating mechanism also includes a floating guide shaft gasket (30) and a floating linear bearing (36), one end face of the floating linear bearing (36) is fixedly connected to the bottom face of the fixed base plate (16), one end face of the floating guide rod (28) is fixedly mounted on the floating base plate (17), and the floating guide shaft gasket (30) is fixedly mounted on the other end face of the floating guide rod (28).

3. The automatic assembly tooling device for the push rod component of a side-opening actuator according to claim 1 is characterized in that: The ball-rubber elastic closing mechanism further comprises an elastic baffle (7), a groove is provided on the ball-rubber positioning guide plate (6), the elastic baffle (7) is installed in the groove, the ball-rubber elastic stopper (5) is located inside the positioning guide plate (6), and the bushing positioning pin (8) is installed above the ball-rubber elastic stopper (5) and can move up and down together with the elastic stopper (5).

4. The automatic assembly tooling device for the push rod component of a side-opening actuator according to claim 1 is characterized in that: It also includes a ball-rubber positioning spring (12), which is installed in the groove of the ball-rubber guide rail fixing plate (1) and is located between the ball-rubber elastic stopper (5) and the bottom surface of the groove.

5. The automatic assembly tooling device for the push rod component of a side-opening actuator according to claim 1 is characterized in that: The ball-rubber elastic closing mechanism further comprises a first slider baffle (25), the first slider baffle (25) being located below the second boss and fixed on the floating bottom plate (17), and the first slider baffle (25) being connected to both sides of the ball-rubber guide rail fixing plate (1) via fixing bolts.

6. The automatic assembly tooling device for the push rod component of a side-opening actuator according to claim 1 is characterized in that: The adjusting bolt comprises an M6X20 hexagon socket screw (41) and an M6 hexagon nut (42); through holes are respectively opened on the side surfaces of the limiting block (4); the M6 ​​hexagon nut (42) is fixed at the through holes; the M6X20 hexagon socket screw (41) passes through the M6 ​​hexagon nut (42) and the limiting block (4) in sequence and respectively abuts against the ball rubber left positioning (2) or the ball rubber right positioning (3).

7. The automatic assembly tooling device for the push rod component of a side-opening actuator according to claim 1 is characterized in that: The push rod and nut positioning assembly mechanism also includes a positioning pin baffle (23), a second slider baffle (44), a spring steel ball (27) and a permanent magnet (40), wherein the positioning pin baffle (23) is provided with a through hole, the positioning pin baffle (23) is installed above the push rod fixed block (21), the push rod positioning pin (22) is arranged through the through hole, the second slider baffle (44) is fixed on the floating bottom plate (17) and is located on one side of the nut moving plate (20), the nut assembly guide rail (33) is fixed on the floating bottom plate (17), a circular groove is opened on the floating bottom plate (17), the circular groove is respectively located on both sides of the nut assembly guide rail (33), the spring steel ball (27) is located in the circular groove, an inclined surface is provided on the lower end surface of the nut moving plate (20), the spring steel ball (27) is arranged against the inclined surface, and the permanent magnet (40) is installed in the second slider baffle (44) and is respectively located on both sides of the nut assembly guide rail (33).

8. The automatic assembly tooling device for the push rod component of a side-opening actuator according to claim 1 is characterized in that: The push rod and nut positioning assembly mechanism also includes a nut positioning anti-collision block (29), a connecting block (31) and a nut assembly linear bearing (35), wherein the nut assembly linear bearing (35) is mounted on the nut moving plate (20), the nut positioning anti-collision block (29) is fixed on the nut moving plate (20) and is located between the nut moving plate (20) and the nut positioning block (24) and between the two nut assembly linear bearings (35), and the connecting block (31) is mounted on one end of the nut mounting guide rod (26).

9. The automatic assembly tooling device for the push rod component of a side-opening actuator according to claim 1, characterized in that: The push rod positioning block includes a push rod positioning block 1 (18) and a push rod positioning block 2 (19), and the push rod positioning block 1 (18) and the push rod positioning block 2 (19) are respectively fixed on the floating bottom plate (17), and the push rod positioning block 1 (18) and the push rod positioning block 2 (19) are respectively provided with grooves for fixing the product push rod (38).

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