A two-end pressing device for nuts specially used for automotive fasteners

Abstract

The present invention discloses a two-end pressing device for nuts specially used for automobile fasteners, which relates to the technical field of automobile parts processing, including a main box, a mobile structure for accelerating work efficiency, a positioning structure for accurate processing, and a clamping structure for easy operation. A slide groove is provided at the top of the main box, and two placement plates are slidably connected inside the slide groove. A vertical plate is installed at one end of the top of the slide groove, and a top plate is installed at the top of one end of the vertical plate. A cylinder is installed at the central position of the top of the top plate, and the bottom end of the cylinder penetrates to the bottom of the top plate. The present invention rotates the rotating rod, the driving gear rotates, and drives the driven gear to rotate, so that the first screw rotates, and under the cooperation of the first sleeve thread, the first sleeve can be moved, thereby driving the clamping plate to move until the two clamping plates complete the fixing of the parts. This structure is conducive to improving the convenience of the device.

Description

Technical Field

[0001] The invention relates to the technical field of automobile parts processing, in particular to a device for pressing two ends of a nut specially used for automobile fasteners. Background Art

[0002] Special nuts for automobile fasteners have both nylon washers and metal washers. The normal process in the industry is to press the nylon washers first or the metal washers first. This process has many steps and high costs. This equipment can press the nylon washers and metal washers at the same time to improve work efficiency. Now there is a need for a nut two-end pressing device with fast processing efficiency and convenient use. However, the existing special nut two-end pressing devices for automobile fasteners still have many shortcomings.

[0003] The traditional two-end pressing equipment for nuts specially used for automotive fasteners has a slow working efficiency when in use, can only process a single part, and the operation process is time-consuming, labor-intensive and inconvenient to use. Summary of the invention

[0004] The object of the present invention is to provide a two-end pressing device for nuts specially used for automobile fasteners, so as to solve the problem of low working efficiency proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for pressing two ends of nuts for automobile fasteners, comprising a main box, a moving structure for accelerating work efficiency, a positioning structure for accurate processing, and a clamping structure for easy operation;

[0006] A slide groove is provided at the top of the main box, and two placement plates are slidably connected inside the slide groove, a vertical plate is installed at one end of the top of the slide groove, and a top plate is installed at the top of one end of the vertical plate, a cylinder is installed at the center of the top of the top plate, and the bottom end of the cylinder penetrates to the bottom of the top plate, and the moving structure is arranged inside the main box below the slide groove;

[0007] An empty slot is provided at the middle position of the top of the placement plate, and a positioning structure is arranged inside the main box on both sides of the slide slot;

[0008] A limiting plate is vertically installed at the bottom end of the placement plate, and the clamping structure is arranged inside the placement plate.

[0009] Preferably, the clamping structure includes a first screw rod, which is arranged on both sides of the placement plate through a rotating shaft, and one end of the first screw rod passes through one side of the limiting plate, the outer wall of the first screw rod on one side of the limiting plate is slidably connected with a first sleeve, and one end of the first screw rod is installed with a driven gear, a rotating rod is arranged at the middle position of one end of the placement plate through a rotating shaft, and one end of the rotating rod passes through one end of the main box, and a fixing plate is installed at the top of the first sleeve.

[0010] Preferably, a driving gear is sleeved on the outer wall of the rotating rod between the driven gears, and the driving gear and the driven gear are connected through meshing teeth.

[0011] Preferably, a clamping plate is installed on one side of the fixing plate close to the limiting plate, and one end of the clamping plate extends to the inside of the empty groove.

[0012] Preferably, the movable structure includes a connecting plate, a second sleeve, a cavity, a second screw and a servo motor, the cavity is opened inside the main box below the slide slot, and the servo motor is installed on the upper part of one side of the main box, the output end of the servo motor is connected to the second screw, and the outer wall of the second screw inside the cavity is slidably connected to two second sleeves, the top ends of the second sleeves are connected to the connecting plates, and the top ends of the connecting plates are connected to the placement plates.

[0013] Preferably, one end of the second screw rod passes through the interior of the cavity, and one end of the second screw rod is connected to the inner wall of the cavity through a rotating shaft.

[0014] Preferably, the positioning structure includes a guide rod, an electric shock groove, a first magnet, a contact and a second magnet. The guide rods are all arranged on the side of the placement plate away from each other, and the electric shock grooves are opened inside the main box on both sides of the slide groove. A first magnet is arranged on one side of the electric shock groove, and a second magnet is slidably connected to the electric shock groove on one side of the first magnet, and a contact is installed on the side of the second magnet close to the first magnet.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] (1) The present invention provides a rotating rod, a driving gear and a driven gear. The rotating rod is used to rotate the rotating rod, the driving gear rotates, and the driven gear rotates, so that the first screw rod rotates. Under the cooperation of the first sleeve thread, the first sleeve can be moved, thereby driving the clamping plate to move until the two clamping plates complete the fixing of the parts. This structure realizes the clamping function of the device;

[0017] (2) The present invention provides a servo motor, a second screw and a second sleeve. The servo motor is turned on to work, and the second screw rotates. Under the cooperation of the thread of the second sleeve, the connecting plate drives the placement plate to slide in the slide groove, and the pressed part can be moved to one side of the slide groove. Another unprocessed assembly part is placed on the other placement plate and moved to the bottom of the cylinder to wait for processing. In this way, the work can be cyclically operated, which speeds up the work efficiency. This structure improves the work efficiency of the device.

[0018] (3) The present invention provides a placement plate, a guide rod and an electric shock groove. The placement plate is used. When the placement plate moves, the guide rod moves and is inserted into the electric shock groove, pushing the second magnet and the contact to slide toward the first magnet at the same time until the contact and the first magnet contact. A signal is sent to stop the servo motor. At this time, the placement plate moves just below the cylinder. This structure realizes the precise positioning function of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the main cross-sectional structure of the present invention;

[0020] Figure 2 It is a side view structural schematic diagram of the present invention;

[0021] Figure 3 It is a schematic diagram of the main box structure viewed from above of the present invention;

[0022] Figure 4 It is a schematic diagram of a top view and cross-section structure of a placement plate of the present invention;

[0023] Figure 5 For the present invention Figure 1 Enlarged structural diagram at A in the middle.

[0024] In the figure: 1. first screw rod; 2. driven gear; 3. rotating rod; 4. driving gear; 5. limiting plate; 6. placing plate; 7. first sleeve; 8. moving structure; 801. connecting plate; 802. second sleeve; 803. cavity; 804. second screw rod; 805. servo motor; 9. positioning structure; 901. guide rod; 902. electric contact groove; 903. first magnet; 904. contact; 905. second magnet; 10. vertical plate; 11. cylinder; 12. top plate; 13. fixed plate; 14. empty slot; 15. main box; 16. clamping plate; 17. slide slot. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Example 1: Please refer to Figure 1-5 , a two-end pressing device for nuts used for automobile fasteners, comprising a main box 15, a moving structure 8 for accelerating work efficiency, a positioning structure 9 for accurate processing, and a clamping structure for easy operation;

[0027] A chute 17 is provided at the top of the main box 15, and two placement plates 6 are slidably connected inside the chute 17. A vertical plate 10 is installed at one end of the top of the chute 17, and a top plate 12 is installed at the top of one end of the vertical plate 10. A cylinder 11 is installed at the center of the top of the top plate 12. The model of the cylinder 11 can be SC63, and the bottom end of the cylinder 11 penetrates to the bottom of the top plate 12. The mobile structure 8 is arranged inside the main box 15 below the chute 17;

[0028] An empty slot 14 is provided at the middle position of the top of the placement plate 6, and the positioning structure 9 is arranged inside the main box 15 on both sides of the slide slot 17;

[0029] The bottom end of the placement plate 6 is vertically installed with a limiting plate 5 , and the clamping structure is arranged inside the placement plate 6 .

[0030] See also Figure 1-5 , a two-end pressing device for nuts specially used for automotive fasteners also includes a clamping structure, the clamping structure includes a first screw rod 1, the first screw rod 1 is arranged on both sides of the inside of the placement plate 6 through a rotating shaft, and one end of the first screw rod 1 penetrates to one side of the limiting plate 5, the outer wall of the first screw rod 1 on one side of the limiting plate 5 is slidably connected with a first sleeve 7, and one end of the first screw rod 1 is installed with a driven gear 2, a rotating rod 3 is arranged at the middle position of one end of the inside of the placement plate 6 through a rotating shaft, and one end of the rotating rod 3 penetrates to one end of the main box 15, and a fixing plate 13 is installed at the top of the first sleeve 7;

[0031] The outer wall of the rotating rod 3 between the driven gears 2 is sleeved with a driving gear 4, and the driving gear 4 and the driven gear 2 are connected by meshing teeth;

[0032] A clamping plate 16 is installed on one side of the fixing plate 13 close to the limiting plate 5, and one end of the clamping plate 16 extends to the inside of the empty slot 14;

[0033] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, when the mechanism is used, the rotating rod 3 is rotated, the driving gear 4 is rotated, and the driven gear 2 is driven to rotate, so that the first screw rod 1 is rotated, and with the cooperation of the thread of the first sleeve 7, the first sleeve 7 can be moved, thereby driving the clamping plate 16 to move until the two clamping plates 16 complete the fixation of the parts.

[0034] Embodiment 2: The moving structure 8 includes a connecting plate 801, a second sleeve 802, a cavity 803, a second screw rod 804 and a servo motor 805. The cavity 803 is opened inside the main box 15 below the slide slot 17, and the servo motor 805 is installed on the upper part of one side of the main box 15. The model of the servo motor 805 can be RDX-201-V36F5E13. The output end of the servo motor 805 is connected to the second screw rod 804, and the outer wall of the second screw rod 804 inside the cavity 803 is slidably connected to two second sleeves 802. The top ends of the second sleeves 802 are connected to the connecting plates 801, and the top ends of the connecting plates 801 are connected to the placement plate 6.

[0035] One end of the second screw rod 804 passes through the interior of the cavity 803, and one end of the second screw rod 804 is connected to the inner wall of the cavity 803 through a rotating shaft;

[0036] Specifically, Figure 1 and Figure 3 As shown, when the mechanism is used, the servo motor 805 is turned on, the second screw rod 804 rotates, and with the cooperation of the thread of the second sleeve 802, the connecting plate 801 drives the placement plate 6 to slide in the slide groove 17, and the pressed part can be moved to one side of the slide groove 17. Another unprocessed assembly part is placed on the other placement plate 6, which is moved to the bottom of the cylinder 11 to wait for processing. In this way, the work can be cyclically operated to speed up work efficiency.

[0037] Embodiment 3: The positioning structure 9 includes a guide rod 901, an electric shock groove 902, a first magnet 903, a contact 904 and a second magnet 905. The guide rods 901 are arranged on the side of the placement plate 6 away from each other, and the electric shock grooves 902 are opened inside the main box 15 on both sides of the slide groove 17. One side of the electric shock groove 902 is provided with a first magnet 903, and the electric shock groove 902 on one side of the first magnet 903 is slidably connected with the second magnet 905, and the second magnet 905 is installed with a contact 904 on the side close to the first magnet 903;

[0038] Specifically, Figure 1 , Figure 3 and Figure 5 As shown, when the mechanism is used, while the placement plate 6 moves, the guide rod 901 moves, and the guide rod 901 is inserted into the electric contact groove 902, pushing the second magnet 905 and the contact 904 to slide toward the first magnet 903 at the same time, until the contact 904 and the first magnet 903 contact, a signal is sent to stop the servo motor 805, and at this time the placement plate 6 moves just below the cylinder 11 to complete the precise positioning.

[0039] Working principle: When using the device, first, the staff places the parts assembly in the empty slot 14.

[0040] The first step to implement the innovation point:

[0041] Step 1: Rotate the rotating rod 3, the driving gear 4 rotates, driving the driven gear 2 to rotate, so that the first screw rod 1 rotates;

[0042] Step 2: With the cooperation of the thread of the first sleeve 7, the first sleeve 7 can be moved, thereby driving the clamping plate 16 to move until the two clamping plates 16 complete the fixing of the parts.

[0043] Afterwards, the device is turned on and the cylinder 11 works, which can directly act on the parts, and the two parts are quickly pressed together, and the pressing is completed.

[0044] The second innovation point implementation steps:

[0045] Step 1: Turn on the servo motor 805 to rotate the second screw rod 804. With the cooperation of the thread of the second sleeve 802, the connecting plate 801 drives the placement plate 6 to slide in the slide groove 17.

[0046] The second step: the pressed part can be moved to one side of the slide 17, and another unprocessed assembly part is placed on another placement plate 6, which is moved to the bottom of the cylinder 11 to wait for processing, so that the work can be circulated and the work efficiency can be accelerated.

[0047] Finally, while the placement plate 6 moves, the guide rod 901 moves, and the guide rod 901 is inserted into the electric contact groove 902, pushing the second magnet 905 and the contact 904 to slide toward the first magnet 903 at the same time, until the contact 904 and the first magnet 903 are in contact, a signal is sent to stop the servo motor 805. At this time, the placement plate 6 moves just below the cylinder 11 to complete the precise positioning, and then the guide rod 901 disengages and automatically separates under the repulsive force of the first magnet 903 and the second magnet 905.

[0048] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A device for pressing two ends of nuts for automotive fasteners, comprising a main box (15), Features: It also includes a moving structure (8) for improving work efficiency, a positioning structure (9) for accurate processing, and a clamping structure for easy operation; The top of the main box (15) is provided with a slide groove (17), and two placement plates (6) are slidably connected inside the slide groove (17), a vertical plate (10) is installed at one end of the top of the slide groove (17), and a top plate (12) is installed at the top of one end of the vertical plate (10), a cylinder (11) is installed at the center of the top of the top plate (12), and the bottom end of the cylinder (11) passes through to the bottom of the top plate (12), and the moving structure (8) is arranged inside the main box (15) below the slide groove (17); The placement plate (6) is provided with an empty slot (14) at the middle position of the top end, and the positioning structure (9) is arranged inside the main box (15) on both sides of the slide slot (17); A limiting plate (5) is vertically mounted on the bottom end of the placement plate (6), and a clamping structure is arranged inside the placement plate (6); The moving structure (8) comprises a connecting plate (801), a second sleeve (802), a cavity (803), a second screw rod (804) and a servo motor (805); the cavity (803) is opened inside the main box (15) below the slide groove (17); the servo motor (805) is installed on the upper part of one side of the main box (15); the output end of the servo motor (805) is connected to the second screw rod (804); the outer wall of the second screw rod (804) inside the cavity (803) is slidably connected to two second sleeves (802); the top ends of the second sleeves (802) are connected to the connecting plates (801); and the top ends of the connecting plates (801) are connected to the placement plate (6); The positioning structure (9) comprises a guide rod (901), an electric shock groove (902), a first magnet (903), a contact (904) and a second magnet (905); the guide rod (901) is arranged on a side of the placement plate (6) away from each other, and the electric shock groove (902) is opened inside the main box (15) on both sides of the slide groove (17); one side of the electric shock groove (902) is provided with a first magnet (903), and the electric shock groove (902) on one side of the first magnet (903) is slidably connected with the second magnet (905), and the second magnet (905) is installed with a contact (904) on the side close to the first magnet (903); When the placement plate moves, the guide rod moves, and the guide rod is inserted into the electric contact slot, pushing the second magnet and the contact to slide toward the first magnet at the same time, until the contact contacts the first magnet.

2. A two-end pressing device for nuts for automotive fasteners according to claim 1, Features: The clamping structure comprises a first screw rod (1), the first screw rod (1) is arranged on both sides of the placement plate (6) via a rotating shaft, and one end of the first screw rod (1) passes through one side of the limit plate (5), the outer wall of the first screw rod (1) on one side of the limit plate (5) is slidably connected to a first sleeve (7), and one end of the first screw rod (1) is installed with a driven gear (2), a rotating rod (3) is arranged at a middle position of one end of the placement plate (6) via a rotating shaft, and one end of the rotating rod (3) passes through one end of the main box (15), and a fixing plate (13) is installed at the top end of the first sleeve (7).

3. The two-end pressing device for nuts specially used for automotive fasteners according to claim 2, Features: A driving gear (4) is sleeved on the outer wall of the rotating rod (3) between the driven gears (2), and the driving gear (4) and the driven gear (2) are connected via meshing teeth.

4. The two-end pressing device for nuts for automotive fasteners according to claim 2, Features: A clamping plate (16) is installed on one side of the fixing plate (13) close to the limiting plate (5), and one end of the clamping plate (16) extends into the interior of the empty slot (14).

5. The two-end pressing device for nuts specially used for automotive fasteners according to claim 1, Features: One end of the second screw rod (804) passes through the interior of the cavity (803), and one end of the second screw rod (804) is connected to the inner wall of the cavity (803) via a rotating shaft.

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