Positioning device easy for center positioning and used for bearing seat machining

Abstract

The utility model discloses a positioning device for processing a bearing seat easy for center positioning, which comprises a bearing table, a square movable groove is arranged in the bearing table, a bearing seat bearing plate is arranged in the square movable groove, and an adjusting component convenient for center positioning is arranged on one side of the bearing seat bearing plate. According to the bearing seat machining positioning device easy to center positioning, the first sliding block, the second sliding block, the sliding rail groove, the first sliding rail, a reserved screw hole, a bottom supporting beam, a second sliding rail, a dustproof plate, a fixing screw, a push plate and a first electric cylinder are arranged, and when the bearing seat machining positioning device is used, the first electric cylinder is started and pushes the push plate to drive a bearing seat supporting plate to move; the bearing seat bearing plate slides along the first sliding rail and the second sliding rail through the first sliding block and the second sliding block, so that the position of the bearing seat blank is changed, the center line of the bearing seat blank coincides with the vertical center line of the tool bit, the function of easy center positioning is achieved, and the problem that the device does not have the function of easy center positioning is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning devices, in particular to a positioning device for processing a bearing seat which is easy to center position. Background Art

[0002] The bearing seat is the outer support of the bearing, usually made of cast iron or steel as the main material. During processing, screw grooves and bearing grooves need to be opened on its surface, which requires multiple processes such as turning, boring and milling.

[0003] During the processing of the bearing seat, a positioning device is needed to position it so that its position remains fixed, which is convenient for the downward processing of the drill bit on the lathe. At present, the common positioning tools for positioning bearing seats on the market are mostly similar in structure. Some are pneumatically clamped, and some are manually clamped. They all have one feature, that is, once the bearing seat is fixed, its position cannot be adjusted. Bearing seats of different sizes and specifications have different sizes and center positions. When the bearing seat is screwed, the concentricity of the screw eye and the bearing groove must be ensured. The bearing seat in a fixed position cannot be flexibly adjusted according to needs and can only be fixed after positioning. It is more troublesome to operate and does not have the function of easy center positioning.

[0004] Now, a new positioning device for bearing seat processing which is easy to center is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a positioning device for bearing seat processing which is easy to center position, so as to solve the problem that the background technology mentioned above does not have the function of easy center positioning.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning device for bearing seat processing that is easy to center position, comprising a bearing platform, a square movable groove is arranged inside the bearing platform, a bearing seat supporting plate is arranged inside the square movable groove, a controller is fixedly connected to the bottom of one side of the front end of the bearing platform, three groups of second electric cylinders are respectively installed at the upper and lower ends of the front of the bearing seat supporting plate, and an adjustment component for facilitating center positioning is arranged on one side of the bearing seat supporting plate.

[0007] The adjusting assembly includes a push plate, which is fixedly connected to one side of the bearing seat supporting plate, and the upper and lower ends of the bearing seat supporting plate are respectively fixedly connected with two groups of first sliding blocks, and two groups of second sliding blocks are fixedly connected at the middle position of the rear end of the bearing seat supporting plate, and the upper and lower ends of the square movable groove are respectively provided with slide rail grooves, and the rear end inside the slide rail groove is horizontally fixedly connected with the first slide rail, and two groups of reserved screw eyes are respectively provided on both sides of the slide rail groove, and the rear end of the bearing platform is vertically fixedly connected with two groups of bottom supporting beams, and the front end of the bottom supporting beam is horizontally fixedly connected with the second slide rail, and the upper and lower ends of the front of the bearing platform are respectively provided with dustproof plates, and the four corners of the front end of the dustproof plate are respectively inserted with fixing screws.

[0008] Preferably, the position size of the first sliding block corresponds to the position size of the first sliding rail, and the first sliding block can slide left and right along the outside of the first sliding rail.

[0009] Preferably, the position size of the second sliding block corresponds to the position size of the second sliding rail, and the second sliding block can slide left and right along the outside of the second sliding rail.

[0010] Preferably, two groups of first electric cylinders are installed on one side of the front end of the support platform, and one side of the first electric cylinder is connected to one side of the push plate.

[0011] Preferably, the rear end of the second electric cylinder is fixedly connected to an electric cylinder fixing plate, positioning screws are respectively inserted at the four corners of the front end of the electric cylinder fixing plate, and two rows of positioning screw eyes are respectively provided at the upper and lower ends of the front of the bearing seat supporting plate.

[0012] Preferably, the positioning screws penetrate the electric cylinder fixing plate and extend into the interior of the positioning screw eyes, and the positioning screw eyes are arranged at equal intervals.

[0013] Preferably, an "L"-shaped clamping plate is provided at one end of the second electric cylinder, the front end of the "L"-shaped clamping plate is fixedly connected to an internally threaded pipe seat, an adjusting screw is inserted into the interior of the internally threaded pipe seat from front to back, the front end of the adjusting screw is fixedly connected to an adjusting handwheel, the rear end of the adjusting screw is movably connected to a pressing plate, and a pressure sensor is installed at one end of the "L"-shaped clamping plate near the second electric cylinder.

[0014] Preferably, the external thread of the adjusting screw matches the internal thread of the internal threaded pipe seat, and the second electric cylinder and the pressure sensor are connected.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the positioning device for bearing seat processing that is easy to center position not only realizes the function of easy center positioning, but also realizes the function of conveniently adjusting the position of the electric cylinder, and also realizes the function of clamping and pressing dual positioning;

[0016] (1) A first slider, a second slider, a slide rail groove, a first slide rail, a reserved screw eye, a bottom supporting beam, a second slide rail, a dustproof plate, a fixing screw, a push plate and a first electric cylinder are provided. When in use, the bearing seat blank is horizontally placed on the bearing seat supporting plate, and six groups of second electric cylinders are synchronously extended to clamp the blank in the middle, waiting for the turning cutter head to move down to process the blank. While fixing the bearing seat blank, the first electric cylinder is started and drives the bearing seat supporting plate to move by pushing the push plate. The bearing seat supporting plate slides along the first slide rail and the second slide rail through the first slider and the second slider, so that the position of the bearing seat blank changes, so that its center line coincides with the vertical center line of the cutter head, and the cutter head is more accurate when cutting and moving. The dustproof plate is fixed by fixing screws, which can protect the first slide rail below from being contaminated by debris, thereby realizing the function of easy center positioning;

[0017] (2) By providing the electric cylinder fixing plate, positioning screws and positioning screw eyes, when in use, the positions of the six sets of second electric cylinders can be adjusted according to the actual size of the bearing seat blank. The positioning screws are loosened and pulled out, and the electric cylinder fixing plate together with the second electric cylinder can be removed. The positioning screw eyes at appropriate positions can be selected and the positioning screws can be reinserted to fix them. This can match bearing seat blanks of different sizes and specifications, and realizes the function of facilitating the adjustment of the electric cylinder position.

[0018] (3) By providing an "L"-shaped clamping plate, an internal threaded pipe seat, an adjusting screw, an adjusting handwheel, a pressing plate and a pressure sensor, when clamping the bearing seat blank, the second electric cylinder pushes the "L"-shaped clamping plate against the two ends of the bearing seat blank. The pressure sensors at both ends can sense the clamping force to avoid the blank jumping during processing due to excessive looseness. Then, the adjusting handwheel is turned, and the adjusting handwheel drives the adjusting screw to move downward along the internal threaded pipe seat. The pressing plate is pressed on the top of the blank, and the force is applied in both the side and top directions to clamp the blank. The positioning effect is more stable, realizing the dual positioning functions of clamping and pressing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the front view structure of the load-bearing platform of the utility model;

[0021] Figure 3 This is a rear view structural diagram of the bearing seat support plate of the utility model;

[0022] Figure 4 It is a side enlarged structural schematic diagram of the "L"-shaped clamping plate of the utility model.

[0023] In the figure: 1. load-bearing platform; 2. square movable groove; 3. bearing seat supporting plate; 4. first slider; 5. second slider; 6. slide rail groove; 7. first slide rail; 8. reserved screw eye; 9. bottom supporting beam; 10. second slide rail; 11. dustproof plate; 12. fixing screw; 13. push plate; 14. first electric cylinder; 15. controller; 16. second electric cylinder; 17. electric cylinder fixing plate; 18. positioning screw; 19. positioning screw eye; 20. "L"-shaped clamping plate; 21. internal threaded pipe seat; 22. adjusting screw; 23. adjusting hand wheel; 24. pressing plate; 25. pressure sensor. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4 A positioning device for bearing seat processing that is easy to center position, comprising a bearing platform 1, a square movable groove 2 is arranged inside the bearing platform 1, a bearing seat supporting plate 3 is arranged inside the square movable groove 2, a controller 15 is fixedly connected to the bottom of one side of the front end of the bearing platform 1, three groups of second electric cylinders 16 are respectively installed at the upper and lower ends of the front of the bearing seat supporting plate 3, and an adjustment component for easy center positioning is arranged on one side of the bearing seat supporting plate 3;

[0026] See also Figure 1-4 , a positioning device for bearing seat processing that is easy to center position also includes an adjusting component, the adjusting component includes a push plate 13, the push plate 13 is fixedly connected to one side of the bearing seat support plate 3, the upper and lower ends of the bearing seat support plate 3 are respectively fixedly connected with two groups of first sliders 4, the middle position of the rear end of the bearing seat support plate 3 is fixedly connected with two groups of second sliders 5, the upper and lower ends of the square movable groove 2 are respectively provided with slide rail grooves 6, the rear end of the slide rail groove 6 is horizontally fixedly connected with the first slide rail 7, and two groups of reserved screw eyes 8 are respectively provided on both sides of the slide rail groove 6, the rear end of the load-bearing platform 1 is vertically fixedly connected with two groups of bottom supporting beams 9, and the front end of the bottom supporting beam 9 is horizontally fixedly connected with the second slide rail 10, the upper and lower ends of the front of the load-bearing platform 1 are respectively provided with dustproof plates 11, and the four corners of the front end of the dustproof plate 11 are respectively plugged with fixing screws 12;

[0027] The position size of the first slider 4 corresponds to the position size of the first slide rail 7, and the first slider 4 can slide left and right along the outside of the first slide rail 7. The position size of the second slider 5 corresponds to the position size of the second slide rail 10, and the second slider 5 can slide left and right along the outside of the second slide rail 10. Two groups of first electric cylinders 14 are installed on one side of the front end of the carrier 1. One side of the first electric cylinder 14 is connected to one side of the push plate 13, which is convenient for adjusting the position of the bearing seat and performing center positioning after fixing.

[0028] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, the first electric cylinder 14 is started and drives the bearing seat supporting plate 3 to move by pushing the push plate 13. The bearing seat supporting plate 3 slides along the first slide rail 7 and the second slide rail 10 through the first slider 4 and the second slider 5, so that the position of the bearing seat blank changes, so that its center line coincides with the vertical center line of the cutter head, and the cutter head is more accurate when cutting and moving. The dustproof plate 11 is fixed by the fixing screws 12, which can protect the first slide rail 7 below from being contaminated by debris.

[0029] Embodiment 2: The rear end of the second electric cylinder 16 is fixedly connected with an electric cylinder fixing plate 17, and positioning screws 18 are respectively inserted at the four corners of the front end of the electric cylinder fixing plate 17. Two rows of positioning screw eyes 19 are respectively arranged at the upper and lower ends of the front of the bearing seat support plate 3. The positioning screws 18 penetrate the electric cylinder fixing plate 17 and extend into the interior of the positioning screw eyes 19. The positioning screw eyes 19 are arranged at equal intervals, which is convenient for adjusting the position of the electric cylinder to match bearing seats of different specifications;

[0030] Specifically, Figure 1 and Figure 3 As shown, loosen and pull out the positioning screw 18, the electric cylinder fixing plate 17 together with the second electric cylinder 16 can be removed, select the positioning screw eye 19 at a suitable position, and reinsert the positioning screw 18 to fix it, which can match bearing seat blanks of different sizes.

[0031] Embodiment 3: An "L"-shaped clamping plate 20 is provided at one end of the second electric cylinder 16, and an internal threaded pipe seat 21 is fixedly connected to the front end of the "L"-shaped clamping plate 20, and an adjusting screw 22 is inserted from front to back inside the internal threaded pipe seat 21, and an adjusting hand wheel 23 is fixedly connected to the front end of the adjusting screw 22, and a pressing plate 24 is movably connected to the rear end of the adjusting screw 22. A pressure sensor 25 is installed at one end of the "L"-shaped clamping plate 20 near the second electric cylinder 16, and the external thread of the adjusting screw 22 is consistent with the internal thread of the internal threaded pipe seat 21. The second electric cylinder 16 and the pressure sensor 25 are connected, and the positioning is more stable with force exerted in two directions;

[0032] Specifically, Figure 1 and Figure 4As shown, the second electric cylinder 16 pushes the "L"-shaped clamping plate 20 against the two ends of the bearing seat blank. The pressure sensors 25 at both ends can sense the clamping force to avoid the blank from jumping during processing due to excessive looseness. Then the adjusting hand wheel 23 is turned, and the adjusting hand wheel 23 drives the adjusting screw 22 to move downward along the internal threaded pipe seat 21. The pressing plate 24 is pressed on the top of the blank, and force is exerted in both the side and top directions to clamp the blank, and the positioning effect is more stable.

[0033] Working principle: When the utility model is in use, first, the bearing seat blank is placed horizontally on the bearing seat supporting plate 3, and the six groups of second electric cylinders 16 extend synchronously to clamp the blank in the middle, waiting for the turning head to move down to process the blank. While fixing the bearing seat blank, the first electric cylinder 14 starts and drives the bearing seat supporting plate 3 to move by pushing the push plate 13. The bearing seat supporting plate 3 slides along the first slide rail 7 and the second slide rail 10 through the first slider 4 and the second slider 5, so that the position of the bearing seat blank changes, so that its center line coincides with the vertical center line of the cutter head, and the cutter head is more accurate when cutting and moving. The dustproof plate 11 is fixed by the fixing screws 12 to protect the first slide rail 7 below from being contaminated by debris. According to the actual size of the bearing seat blank, the position of the six groups of second electric cylinders 16 can be adjusted, the positioning screws 18 can be loosened and pulled out, the electric cylinder fixing plate 17 together with the second electric cylinder 16 can be removed, the positioning screw eye 19 at the appropriate position can be selected, and the positioning screw 18 can be re-inserted to fix it, which can match the bearing seat blanks of different sizes. When clamping the bearing seat blank, the second electric cylinder 16 pushes the "L"-shaped clamping plate 20 against the two ends of the bearing seat blank. The pressure sensors 25 at both ends can sense the clamping force to avoid the blank jumping during processing due to excessive looseness. Then turn the adjusting hand wheel 23, and the adjusting hand wheel 23 drives the adjusting screw 22 to go down along the internal threaded pipe seat 21. The pressing plate 24 presses on the top of the blank, and the force is applied to clamp the blank from the sides and the top, and the positioning effect is more stable.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A positioning device for bearing seat processing that is easy to center, comprising a bearing platform (1), characterized in that: The bearing platform (1) is provided with a square movable groove (2) inside, and a bearing seat support plate (3) is provided inside the square movable groove (2). A controller (15) is fixedly connected to the bottom of one side of the front end of the bearing platform (1). Three groups of second electric cylinders (16) are respectively installed at the upper and lower ends of the front of the bearing seat support plate (3). An adjustment component for facilitating center positioning is provided on one side of the bearing seat support plate (3); The adjusting assembly comprises a push plate (13), wherein the push plate (13) is fixedly connected to one side of the bearing seat supporting plate (3), and two groups of first sliding blocks (4) are fixedly connected to the upper and lower ends of the bearing seat supporting plate (3), and two groups of second sliding blocks (5) are fixedly connected to the middle position of the rear end of the bearing seat supporting plate (3). The upper and lower ends of the square movable groove (2) are respectively provided with slide rail grooves (6), and the rear end inside the slide rail groove (6) is transversely fixedly connected to the first slide rail (7), and two groups of reserved screw eyes (8) are respectively provided on both sides of the slide rail groove (6). The rear end of the bearing platform (1) is vertically fixedly connected to two groups of bottom supporting beams (9), and the front end of the bottom supporting beam (9) is transversely fixedly connected to the second slide rail (10), and the upper and lower ends of the front of the bearing platform (1) are respectively provided with dustproof plates (11), and the four corners of the front end of the dustproof plate (11) are respectively plugged with fixing screws (12).

2. A positioning device for bearing seat processing that is easy to center according to claim 1, characterized in that: The position size of the first sliding block (4) corresponds to the position size of the first sliding rail (7), and the first sliding block (4) can slide left and right along the outside of the first sliding rail (7).

3. A positioning device for bearing seat processing that is easy to center according to claim 1, characterized in that: The position size of the second sliding block (5) corresponds to the position size of the second sliding rail (10), and the second sliding block (5) can slide left and right along the outside of the second sliding rail (10).

4. A positioning device for bearing seat processing that is easy to center according to claim 1, characterized in that: Two groups of first electric cylinders (14) are installed on one side of the front end of the support platform (1), and one side of the first electric cylinder (14) is connected to one side of the push plate (13).

5. A positioning device for bearing seat processing that is easy to center according to claim 1, characterized in that: The rear end of the second electric cylinder (16) is fixedly connected to an electric cylinder fixing plate (17), and positioning screws (18) are respectively inserted at the four corners of the front end of the electric cylinder fixing plate (17), and two rows of positioning screw eyes (19) are respectively arranged at the upper and lower ends of the front of the bearing seat supporting plate (3).

6. A positioning device for bearing seat processing that is easy to center according to claim 5, characterized in that: The positioning screws (18) penetrate the electric cylinder fixing plate (17) and extend into the interior of the positioning screw eyes (19), and the positioning screw eyes (19) are arranged at equal intervals.

7. A positioning device for bearing seat processing that is easy to center according to claim 1, characterized in that: An "L"-shaped clamping plate (20) is provided at one end of the second electric cylinder (16); the front end of the "L"-shaped clamping plate (20) is fixedly connected to an internally threaded pipe seat (21); an adjusting screw (22) is inserted into the interior of the internally threaded pipe seat (21) from front to back; the front end of the adjusting screw (22) is fixedly connected to an adjusting hand wheel (23); the rear end of the adjusting screw (22) is movably connected to a pressing plate (24); and a pressure sensor (25) is installed at one end of the "L"-shaped clamping plate (20) near the second electric cylinder (16).

8. A positioning device for bearing seat processing that is easy to center according to claim 7, characterized in that: The external thread of the adjusting screw (22) matches the internal thread of the internal threaded pipe seat (21), and the second electric cylinder (16) and the pressure sensor (25) are connected.

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