Drilling clamp for double-trimming flange linear bearing

Abstract

The utility model relates to a drilling fixture for a double-trimming flange linear bearing, which comprises a mounting plate, a plurality of support blocks uniformly distributed at equal intervals are arranged at the upper end of the mounting plate, positioning holes are formed in the support blocks, through holes are formed in the support blocks, a front plate slidably connected to the upper end of the mounting plate is arranged at the front ends of the support blocks, and a guide shaft is fixedly connected to the front end of the front plate. A first fixing plate fixedly connected to the mounting plate is arranged at the front end of the front plate, the guide shaft is slidably connected to the first fixing plate, a second spring mounted on the outer side of the guide shaft is arranged at the front end of the first fixing plate, a baffle is mounted at the front end of the guide shaft, the spring is located between the baffle and the first fixing plate, and a limiting groove is formed in the rear end of the front plate. The inner side of the limiting groove is slidably connected with a limiting block, the rear end of the limiting block is fixedly connected with an upper plate, the limiting block is in threaded connection with a locking screw, the locking screw is rotationally connected to the front plate, the supporting block can support the flange part of the flange linear bearing, and the machining effect of the flange linear bearing is good.

Description

Technical Field

[0001] The utility model relates to the field of fixtures, in particular to a drilling fixture for a double-cut edge flange linear bearing. Background Art

[0002] The utility model patent with application number: CN202220059783.0 discloses a flange linear bearing drilling fixture, including a support plate, a slide groove is opened at the right end of the support plate, a slider is slidably connected in the slide groove, a mounting plate is fixedly connected at the upper end of the slider, a positioning shaft is provided at the front end of the mounting plate, a sliding hole is opened on the positioning shaft, a connecting shaft slidably connected in the sliding hole is arranged at intervals, a cylinder is fixedly connected at the rear end of the connecting shaft, a placement groove is opened at the upper end of the connecting shaft, a fixing rod is placed in the placement groove, a positioning plate fixedly connected to the support plate is provided at the lower end of the positioning shaft, a limiting groove is provided at the right end of the slider, and a limiting block is rotatably connected in the limiting groove. When the above technical solution is used, the support plate is fixedly connected to the upper end of the machine tool slide, the mounting plate is taken out, the flange linear bearing is sleeved to the outer side of the positioning shaft, the slider is slid into the slide groove, the limiting block is rotated, the mounting plate is fixed, the cylinder drives the connecting shaft to move forward, the fixing rod is placed in the placement groove, the connecting shaft moves backward to fix the flange linear bearing, and the assembly and disassembly are convenient, the processing efficiency is high, and the safety performance is good. However, the flange part of the linear bearing is not provided with a supporting mechanism, and drilling holes in the flange part while it is suspended in the air can easily reduce the service life of the flange part. Utility Model Content

[0003] The utility model aims to solve the problems existing in the prior art and provides a drilling fixture for a double-cut edge flange linear bearing, which can support the flange part of the flange linear bearing and improve the processing effect of the flange linear bearing.

[0004] The utility model adopts a technical solution to solve its technical problems: the drilling fixture of the double-cut edge flange linear bearing comprises a mounting plate, the upper end of the mounting plate is provided with a plurality of support blocks evenly distributed at equal distances, the outer contour of the support block is matched with the flange portion of the double-cut edge flange linear bearing to be processed, a positioning hole is opened on the support block, the positioning hole is matched with the outer ring of the double-cut edge flange linear bearing to be processed, a through hole is opened on the support block, the through hole is matched with the hole to be processed by the double-cut edge flange linear bearing, a front plate slidably connected to the upper end of the mounting plate is provided at the front end of the support block, a guide shaft is fixedly connected to the front end of the front plate, a first fixing plate fixedly connected to the mounting plate is provided at the front end of the front plate, the guide shaft is slidably connected to the first fixing plate, and a second elastic member installed on the outer side of the guide shaft is provided at the front end of the first fixing plate Spring, a baffle is installed at the front end of the guide shaft, the second spring is located between the baffle and the first fixed plate, a limiting groove is opened at the rear end of the front plate, the inner side of the limiting groove is slidably connected to the limiting block, the rear end of the limiting block is fixedly connected to the upper plate, and the limiting block is threadedly connected to a locking screw, which is rotatably connected to the front plate. The baffle is pulled by hand, and the baffle drives the front plate forward through the guide shaft to slide the flange linear bearing into the inner side of the positioning hole. When the lower surface of the flange part of the flange linear bearing contacts the upper surface of the support block, the baffle is loosened, and the second spring drives the front plate to move backward, and the front plate contacts the flange linear bearing to position the flange linear bearing, and the locking screw is rotated. The locking screw drives the upper plate to move downward to position and lock the flange linear bearing, and the support block can support the flange part of the flange linear bearing, and the flange linear bearing has a good processing effect.

[0005] For further improvement, a chip removal groove opened on the support block is provided on the outer side of the through hole, and the chip removal groove can discharge the debris generated by drilling, so that the clamp is better used.

[0006] For further improvement, the guide shaft is provided with a first sliding shaft fixedly connected to the front end of the front plate at both upper and lower ends, and the first sliding shaft is slidably connected to the first fixed plate, so that the movement effect of the front plate is better.

[0007] To be further improved, the support block can be detachably mounted on the mounting plate, a positioning block is fixedly connected to the lower end of the support block, a positioning groove is opened on the mounting plate, the positioning block is slidably connected to the inner side of the positioning groove, a card slot is opened at the front end of the positioning block, a slide groove is opened at the front end of the mounting plate, a positioning plate is slidably connected to the inner side of the slide groove, and the positioning plate is slidably connected to the inner side of the card slot. The support block can be replaced when it is worn, the service life of the clamp is extended, and the support block is easy to disassemble and assemble.

[0008] For further improvement, the lower end of the slide groove is provided with a sliding groove opened on the mounting plate, and the lower end of the positioning plate is fixedly connected with a handle, which is slidably connected to the inner side of the sliding groove, making it more convenient to move the positioning plate.

[0009] For further improvement, the left and right sides of the lower end of the mounting plate are fixedly connected with mounting shafts, a mounting hole is opened at the upper end of the mounting shaft, a limiting shaft is slidably connected to the inner side of the mounting hole, a clamping shaft is fixedly connected to the upper end of the limiting shaft, the clamping shaft is slidably connected to the mounting plate, the clamping shaft is slidably connected to the positioning plate, a connecting shaft is provided at the lower end of the limiting shaft, the connecting shaft passes through the mounting shaft, a first spring installed on the inner side of the mounting hole is provided on the outer side of the connecting shaft, the clamping shaft can position the positioning plate to prevent the positioning plate from moving, thereby making the clamp more effectively used.

[0010] For further improvement, the baffle can be detachably mounted on the guide shaft, a screw is fixedly connected to the rear end of the baffle, and the screw is threadedly connected to the guide shaft, so that the second spring can be replaced, the clamp has good use effect and long service life.

[0011] For further improvement, the left and right connecting shafts are fixedly connected by a connecting rod, making it more convenient to pull the connecting shaft.

[0012] For further improvement, both left and right ends of the mounting plate are fixedly connected with a clamping part, and the clamping part is used to connect with the machine tool.

[0013] For further improvement, a positioning shaft fixedly connected to the support block is provided on the inner side of the positioning hole, and the positioning shaft is adapted to the inner ring of the double-cut flange linear bearing to be processed, so that the clamp can be used more effectively.

[0014] For further improvement, the rear end of the support block is provided with a rear plate slidably connected to the upper end of the mounting plate, the rear end of the rear plate is provided with a second fixed plate fixedly connected to the upper end of the mounting plate, the rear end of the rear plate is rotatably connected with a positioning screw, the positioning screw is threadedly connected to the second fixed plate, and the rear plate can also position the flange linear bearing, so that the clamp can be used better.

[0015] For further improvement, the positioning screw is provided with a second sliding shaft fixedly connected to the rear plate at both upper and lower ends, and the second sliding shaft is slidably connected to the second fixed plate, so that the rear plate can move better.

[0016] The beneficial effects of the utility model are: the baffle is pulled by hand, and the baffle drives the front plate to move forward through the guide shaft, and the flange linear bearing slides into the inner side of the positioning hole. When the lower surface of the flange part of the flange linear bearing contacts the upper surface of the support block, the baffle is released, and the second spring drives the front plate to move backward, and the front plate contacts the flange linear bearing to position the flange linear bearing. The locking screw is turned, and the locking screw drives the upper plate to move downward to position and lock the flange linear bearing. The support block can support the flange part of the flange linear bearing, and the flange linear bearing has a good processing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the front plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the support block of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the mounting plate of the utility model;

[0021] Figure 5 This is a structural schematic diagram of the positioning plate of the utility model;

[0022] Figure 6 It is a cross-sectional view of the installation shaft of the utility model;

[0023] Figure 7 This is a schematic diagram of the structure of the baffle of the utility model;

[0024] Figure 8 It is a structural schematic diagram of the utility model;

[0025] Fig. 9 This is a schematic diagram of the structure of the rear plate of the utility model;

[0026] Fig.10 It is a structural schematic diagram of the support block of the utility model.

[0027] Explanation of the accompanying drawings: 1. Mounting plate; 11. Positioning groove; 12. Slide groove; 13. Sliding groove; 14. Clamping portion; 15. Mounting shaft; 151. Mounting hole; 16. Clamping shaft; 161. Limiting shaft; 162. Connecting shaft; 17. First spring; 18. Connecting rod; 2. Support block; 21. Through hole; 22. Chip groove; 23. Positioning hole; 24. Positioning shaft; 25. Positioning block; 251. Clamping groove; 26. Positioning plate; 261. Handle; 3. Front plate; 31. Limiting groove; 32. Limiting block; 321. Upper plate; 33. Locking screw; 34. First sliding shaft; 35. Guide shaft; 36. Second spring; 37. Baffle plate; 371. Screw; 38. First fixed plate; 4. Rear plate; 41. Positioning screw; 42. Second sliding shaft; 43. Second fixed plate. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-10 The utility model is further described as follows:

[0029] like Figure 1 and Figure 3-Figure 6As shown: In this embodiment, a drilling fixture for a double-cut flange linear bearing comprises a mounting plate 1, a plurality of equidistant and evenly distributed support blocks 2 are detachably mounted on the upper end of the mounting plate 1, a positioning hole 23 is opened on the support block 2, a through hole 21 is opened on the support block 2, a positioning block 25 is fixedly connected to the lower end of the support block 2, a positioning groove 11 is opened on the mounting plate 1, the positioning block 25 is slidably connected to the inner side of the positioning groove 11, a card slot 251 is opened at the front end of the positioning block 25, a slide groove 12 is opened at the front end of the mounting plate 1, a positioning plate 26 is slidably connected to the inner side of the slide groove 12, the positioning plate 26 is slidably connected to the inner side of the card slot 251, a sliding groove 13 opened on the mounting plate 1 is provided at the lower end of the slide groove 12, and the positioning plate 26 is slidably connected to the inner side of the card slot 251. A handle 261 is fixedly connected to the lower end, and the handle 261 is slidably connected to the inner side of the sliding groove 13. The left and right sides of the lower end of the mounting plate 1 are fixedly connected to the mounting shaft 15. A mounting hole 151 is opened at the upper end of the mounting shaft 15. A limiting shaft 161 is slidably connected to the inner side of the mounting hole 151. A clamping shaft 16 is fixedly connected to the upper end of the limiting shaft 161. The clamping shaft 16 is slidably connected to the mounting plate 1. The clamping shaft 16 is slidably connected to the positioning plate 26. A connecting shaft 162 is provided at the lower end of the limiting shaft 161. The connecting shaft 162 passes through the mounting shaft 15. A first spring 17 installed on the inner side of the mounting hole 151 is provided on the outer side of the connecting shaft 162. The left and right connecting shafts 162 are fixedly connected by a connecting rod 18.

[0030] like Figure 1-Figure 2 and Figure 7 As shown: the front end of the support block 2 is provided with a front plate 3 slidably connected to the upper end of the mounting plate 1, the front end of the front plate 3 is fixedly connected to a guide shaft 35, the front end of the front plate 3 is provided with a first fixed plate 38 fixedly connected to the mounting plate 1, the guide shaft 35 is slidably connected to the first fixed plate 38, the front end of the first fixed plate 38 is provided with a second spring 36 installed on the outside of the guide shaft 35, the front end of the guide shaft 35 is detachably installed with a baffle 37, the second spring 36 is located between the baffle 37 and the first fixed plate 38, the rear end of the baffle 37 is fixedly connected to a screw 371, the screw 371 is threadedly connected to the guide shaft 35, the upper and lower ends of the guide shaft 35 are provided with a first sliding shaft 34 fixedly connected to the front end of the front plate 3, the first sliding shaft 34 is slidably connected to the first fixed plate 38, a limiting groove 31 is opened at the rear end of the front plate 3, the inner side of the limiting groove 31 is slidably connected to the limiting block 32, the rear end of the limiting block 32 is fixedly connected to an upper plate 321, the limiting block 32 is threadedly connected with a locking screw 33, and the locking screw 33 is rotatably connected to the front plate 3.

[0031] When the utility model is in use: pull the baffle 37 by hand, the baffle 37 drives the front plate 3 to move forward through the guide shaft 35, and slides the flange linear bearing into the inner side of the positioning hole 23. When the lower surface of the flange part of the flange linear bearing contacts the upper surface of the support block 2, release the baffle 37, and the second spring 36 drives the front plate 3 to move backward. The front plate 3 contacts the flange linear bearing to position the flange linear bearing. Turn the locking screw 33, and the locking screw 33 drives the upper plate 321 to move downward to position and lock the flange linear bearing.

[0032] When the support block 2 needs to be replaced, pull the connecting rod 18 downward, the connecting rod 18 drives the limit shaft 161 downward through the connecting shaft 162, the limit shaft 161 drives the clamping shaft 16 downward, so that the clamping shaft 16 is away from the positioning plate 26, pull the positioning plate 26 forward through the handle 261, so that the positioning plate 26 is away from the positioning block 25, pull the baffle plate 37 by hand, the baffle plate 37 drives the front plate 3 forward through the guide shaft 35, the front plate 3 drives the upper plate 321 forward, and the support block 2 can be taken out for replacement.

[0033] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A drilling fixture for a double-cut flange linear bearing, comprising a mounting plate (1), characterized in that: The upper end of the mounting plate (1) is provided with a plurality of support blocks (2) which are evenly distributed at equal distances, the support blocks (2) are provided with positioning holes (23), the support blocks (2) are provided with through holes (21), the front end of the support blocks (2) is provided with a front plate (3) which is slidably connected to the upper end of the mounting plate (1), the front end of the front plate (3) is fixedly connected to a guide shaft (35), the front end of the front plate (3) is provided with a first fixing plate (38) which is fixedly connected to the mounting plate (1), the guide shaft (35) is slidably connected to the first fixing plate (38), and the first fixing plate (38) A second spring (36) is provided at the front end and is mounted on the outside of the guide shaft (35). A baffle plate (37) is installed at the front end of the guide shaft (35). The second spring (36) is located between the baffle plate (37) and the first fixed plate (38). A limiting groove (31) is provided at the rear end of the front plate (3). A limiting block (32) is slidably connected to the inner side of the limiting groove (31). An upper plate (321) is fixedly connected to the rear end of the limiting block (32). A locking screw (33) is threadedly connected to the limiting block (32). The locking screw (33) is rotatably connected to the front plate (3).

2. The double-cut flange linear bearing drilling fixture according to claim 1 is characterized in that: The outer side of the through hole (21) is provided with a chip removal groove (22) opened on the support block (2).

3. The double-cut flange linear bearing drilling fixture according to claim 1 is characterized in that: The guide shaft (35) is provided with a first sliding shaft (34) fixedly connected to the front end of the front plate (3) at both upper and lower ends, and the first sliding shaft (34) is slidably connected to the first fixed plate (38).

4. The double-cut flange linear bearing drilling fixture according to claim 1 is characterized by: The support block (2) is detachably mounted on the mounting plate (1); a positioning block (25) is fixedly connected to the lower end of the support block (2); a positioning groove (11) is formed on the mounting plate (1); the positioning block (25) is slidably connected to the inner side of the positioning groove (11); a clamping groove (251) is formed at the front end of the positioning block (25); a sliding groove (12) is formed at the front end of the mounting plate (1); a positioning plate (26) is slidably connected to the inner side of the sliding groove (12); and the positioning plate (26) is slidably connected to the inner side of the clamping groove (251).

5. The double-cut flange linear bearing drilling fixture according to claim 4 is characterized in that: The lower end of the slide groove (12) is provided with a sliding groove (13) opened on the mounting plate (1), and the lower end of the positioning plate (26) is fixedly connected with a handle (261), and the handle (261) is slidably connected to the inner side of the sliding groove (13).

6. The double-cut flange linear bearing drilling fixture according to claim 4 is characterized by: The lower end of the mounting plate (1) is fixedly connected to a mounting shaft (15) on both left and right sides, the upper end of the mounting shaft (15) is provided with a mounting hole (151), the inner side of the mounting hole (151) is slidably connected to a limiting shaft (161), the upper end of the limiting shaft (161) is fixedly connected to a clamping shaft (16), the clamping shaft (16) is slidably connected to the mounting plate (1), the clamping shaft (16) is slidably connected to the positioning plate (26), the lower end of the limiting shaft (161) is provided with a connecting shaft (162), the connecting shaft (162 passes through the mounting shaft (15), and the outer side of the connecting shaft (162) is provided with a first spring (17) installed on the inner side of the mounting hole (151).

7. The double-cut flange linear bearing drilling fixture according to claim 1 is characterized by: The baffle plate (37) is detachably mounted on the guide shaft (35); a screw rod (371) is fixedly connected to the rear end of the baffle plate (37); and the screw rod (371) is threadedly connected to the guide shaft (35).

8. The double-cut flange linear bearing drilling fixture according to claim 6 is characterized by: The left and right connecting shafts (162) are fixedly connected via a connecting rod (18).

9. The double-cut flange linear bearing drilling fixture according to claim 1, characterized in that: The left and right ends of the mounting plate (1) are both fixedly connected with a clamping portion (14), and the clamping portion (14) is used to be connected to a machine tool.

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