Clamping tool for hinge machining

Abstract

The utility model relates to the technical field of hinge machining, in particular to a clamping tool for hinge machining, which comprises a base, a clamping assembly arranged in a mounting assembly in a sliding manner, and a swing assembly arranged in the clamping assembly, the swing assembly comprises two groups of first swing plates arranged in parallel and two groups of second swing plates arranged in parallel, and one side of the first swing plate is rotationally connected to the outer side of the clamping assembly. According to the clamping tool for hinge machining, through cooperation between a first swing plate and a supporting column, when the first swing plate swings, a sliding block is driven to move in the mode that the supporting column is jacked, the position of a clamping plate can be changed through movement of the sliding block, and therefore the position, clamping a hinge, of the clamping tool can be changed by adjusting the position of the clamping plate; and the device can clamp and fix different positions of the hinge, the application range of the device is widened, the working intensity of operators is reduced, and the device is suitable for popularization.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge processing technical field, concretely is a kind of clamping tool for hinge processing. BACKGROUND

[0002] It is known that the door hinge of automobile is the component that enables door to rotate smoothly and open and close naturally, and the body part thereof is irregular in shape, and for the processing of the door hinge body part, in order to process pin hole and counterbore on the door hinge body part, the body part often needs to be clamped and fixed, and the pin hole processing position is exposed, and then the pin hole is processed.

[0003] The existing clamping tool for hinge processing is mostly single-function, and only through movable clamping structure to fix the hinge, when fixing different positions of the hinge, the operator needs to disassemble the hinge and replace the fixing position to reinstall, so that different positions of the hinge can be processed, in order to solve the above problems, therefore, a clamping tool for hinge processing is needed. UTILITY MODEL CONTENT

[0004] TECHNICAL PROBLEM

[0005] In order to overcome the problems of the existing clamping tool for hinge processing, the utility model provides a clamping tool for hinge processing with good effect.

[0006] TECHNICAL SCHEME

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a clamping tool for hinge processing, comprising a base;

[0008] An installation assembly is arranged on the base;

[0009] A clamping assembly is slidably arranged in the installation assembly;

[0010] A swing assembly is arranged in the clamping assembly, the swing assembly comprises two groups of first swing plates arranged in parallel and two groups of second swing plates arranged in parallel, one side of the first swing plate is rotatably connected to the outside of the clamping assembly, the other side of the first swing plate is rotatably provided with a moving column, one side of the second swing plate is rotatably provided with a fixed shaft, and both ends of the fixed shaft are fixedly arranged in the clamping assembly, the other side of the second swing plate is rotatably arranged outside the moving column and the first swing plate, and a sliding groove is formed in the inside of the second swing plate; and

[0011] A driving assembly is arranged in the clamping assembly.

[0012] Preferably, the mounting assembly comprises a fixing frame and a bearing table arranged on the top of the base, the outer side of the fixing frame is provided with an operation table, the top of the operation table is provided with a hydraulic cylinder, and the output end of the hydraulic cylinder is fixedly provided with a clamping assembly slidingly connected to the bottom of the operation table.

[0013] Further, the clamping assembly comprises a support block slidingly arranged on the bottom of the operation table, the support block and the output end of the hydraulic cylinder are fixedly arranged, the inside of the support block is provided with a movable groove, and the swing assembly and the driving assembly are arranged in the movable groove, the inside of the movable groove is slidingly provided with a sliding block, the outer side of the sliding block is provided with a connecting block, the bottom of the connecting block is provided with a clamping plate, the side of the sliding block away from the connecting block is provided with four groups of placing plates, the two groups of placing plates are provided with a support column therebetween, and the first swing plate is rotationally arranged on the outer side of the support column.

[0014] Further, the inner wall of the movable groove is provided with two groups of fixed plates, one side of the fixed plate is provided with a limiting rod, and the sliding block is slidingly arranged on the outer side of the two groups of limiting rods.

[0015] Further, one end of the limiting rod away from the fixed plate is provided with a blocking block, and the blocking block is a circular blocking block.

[0016] On the basis of the foregoing scheme, one side of the fixed plate close to the limiting rod is provided with a spring, and one end of the spring away from the fixed plate is fixedly arranged with the sliding block.

[0017] Further, on the basis of the foregoing scheme, the driving assembly comprises an electric push rod arranged in the movable groove, the output end of the electric push rod is key-connected with a horizontal plate, the two sides of the horizontal plate are provided with movable plates, the two sides of the two groups of movable plates are respectively fixedly arranged with two groups of central shafts, the outer sides of the two groups of central shafts are respectively rotationally arranged with two groups of pulleys arranged in parallel, and the pulleys are slidingly arranged in the sliding grooves.

[0018] Further, on the basis of the foregoing scheme, the inner wall of the movable groove is provided with a balance rod, and the moving column is slidingly arranged on the outer side of the balance rod.

[0019] Beneficial effects

[0020] The clamping tool for hinge machining, through the cooperation between the first swing plate and the support column, the sliding block is driven to displace by the way of jacking the support column when the first swing plate swings, the movement of the sliding block changes the position of the clamping plate, so that the position of the device clamping the hinge can be changed by adjusting the position of the clamping plate, the device can clamp and fix different positions of the hinge, the use range of the device is increased, the working strength of the operator is reduced, and the device is suitable for promotion. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1The side view structure schematic diagram of the utility model;

[0022] Figure 2 The support block and operation table structure sectional view of the utility model;

[0023] Figure 3 The structure schematic diagram of the utility model clamping assembly;

[0024] Figure 4 The structure schematic diagram of the utility model swing assembly;

[0025] Figure 5 The structure schematic diagram of the utility model drive assembly;

[0026] Figure 6 The structure schematic diagram of the utility model installation assembly;

[0027] Figure 7 The partial structure exploded view of the utility model clamping assembly.

[0028] In the figure: 1, base; 2, clamping assembly; 201, support block; 202, movable slot; 203, clamping plate; 204, spring; 205, support column; 206, anti-drop block; 207, fixed plate; 208, sliding block; 209, placing plate; 210, blocking block; 211, connecting block; 212, limiting rod; 3, installation assembly; 301, fixed frame; 302, hydraulic cylinder; 303, operation table; 304, bearing table; 4, swing assembly; 401, first swing plate; 402, buffer pad; 403, moving column; 404, balance lever; 405, second swing plate; 406, sliding slot; 407, fixed shaft; 5, drive assembly; 501, electric push rod; 502, center shaft; 503, cross plate; 504, pulley; 505, movable plate. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] Referring to Figures 1-2 A clamping tool for hinge machining, comprising a base 1, a clamping assembly 2, an installation assembly 3, a swing assembly 4 and a drive assembly 5.

[0031] First, referring to Figure 1 , Figure 2 and Figure 6In the embodiment, the mounting assembly 3 comprises a fixing frame 301 arranged on the top of the base 1 and a bearing table 304, the fixing frame 301 is used for mounting the structure on the device, the bearing table 304 is used for placing the hinge to be processed, the outer side of the fixing frame 301 is provided with an operation table 303, the top of the operation table 303 is provided with a hydraulic cylinder 302, and the output end of the hydraulic cylinder 302 is fixedly arranged with the clamping assembly 2 which is slidingly connected to the bottom of the operation table 303.

[0032] After the hydraulic cylinder 302 is started, the output end of the hydraulic cylinder 302 will drive the supporting block 201 to move downward, and the supporting block 201 will drive the clamping plate 203 to move downward after moving downward and cooperate with the bearing table 304 to fix the hinge.

[0033] Then, referring to Figure 3 、 Figure 4 and Figure 7 In the embodiment, the clamping assembly 2 comprises a supporting block 201 slidingly arranged at the bottom of the operation table 303, the supporting block 201 is fixedly arranged with the output end of the hydraulic cylinder 302, at this time, the movement of the output end of the hydraulic cylinder 302 will drive the supporting block 201 to move, the inside of the supporting block 201 is provided with a movable groove 202, the movable groove 202 is used for mounting the swing assembly 4, the driving assembly 5 and part of the structure of the clamping assembly 2, and the swing assembly 4 and the driving assembly are arranged in the movable groove 202, the inside of the movable groove 202 is slidingly provided with a sliding block 208, the outer side of the sliding block 208 is provided with a connecting block 211, the bottom of the connecting block 211 is provided with a clamping plate 203, therefore, the horizontal movement of the sliding block 208 will drive the clamping plate 203 to move horizontally through the connecting block 211, one side of the sliding block 208 away from the connecting block 211 is provided with four groups of placing plates 209, two groups of the placing plates 209 are provided with a supporting column 205, and the first swing plate 401 is rotatably arranged on the outer side of the supporting column 205, the supporting column 205 is used for connecting the first swing plate 401 and the sliding block 208.

[0034] In order to avoid the dislocation of one side of the first swing plate 401, two groups of anti-disengagement blocks 206 are arranged on the outer side of the supporting column 205, and the two groups of anti-disengagement blocks 206 are respectively located on the two sides of the first swing plate 401, at this time, the anti-disengagement blocks 206 will limit one side of the first swing plate 401 to avoid the dislocation of one side of the first swing plate 401.

[0035] When the first swing plate 401 swings, the side connected with the supporting column 205 will push the supporting column 205 to move horizontally in the swing, and the horizontal movement of the supporting column 205 will drive the sliding block 208 to move horizontally.

[0036] Secondly, referring to Figure 2In the embodiment, in order to prevent the slider 208 from being misaligned in movement, two groups of fixed plates 207 are arranged on the inner wall of the movable groove 202, one side of the fixed plate 207 is provided with a limiting rod 212, and the slider 208 is slidingly arranged outside the two groups of limiting rods 212, thereby on the one hand, the limiting rod 212 maintains the balance of the slider 208 in movement, prevents the slider 208 from shaking due to imbalance in movement, and guarantees the normal displacement of the slider 208, on the other hand, the limiting rod 212 limits the direction of the slider 208, avoiding the situation that the device is disabled due to misalignment of the slider 208.

[0037] Specifically, in order to avoid the slider 208 from being separated from the limiting rod 212, a blocking block 210 is arranged at the end of the limiting rod 212 away from the fixed plate 207, the blocking block 210 is a circular blocking block, thereby the slider 208 can be blocked by the blocking block 210, avoiding the situation that the slider 208 is separated from the limiting rod 212.

[0038] At the same time, in order to enable the slider 208 to quickly return to the initial position, a spring 204 is arranged at the side of the fixed plate 207 close to the limiting rod 212, one end of the spring 204 away from the fixed plate 207 is fixedly arranged with the slider 208, thereby when the first swing plate 401 pushes the support column 205, the spring 204 will be stretched by the slider 208, and when the first swing plate 401 swings back, the spring 204 will enable the clamping plate 203 to quickly return to the initial position by the way of springing the slider 208 to move back.

[0039] Referring to Figure 4 In the embodiment, the swing assembly 4 arranged inside the clamping assembly 2 includes two groups of parallel arranged first swing plates 401 and two groups of parallel arranged second swing plates 405, the first swing plate 401 and the second swing plate 405 are both arranged obliquely, and the oblique directions of the first swing plate 401 and the second swing plate 405 are opposite, one side of the first swing plate 401 is rotatably connected to the outside of the clamping assembly 2, and the other side of the first swing plate 401 is rotatably arranged with a moving column 403, one side of the second swing plate 405 is rotatably arranged with a fixed shaft 407, and both ends of the fixed shaft 407 are fixedly arranged inside the clamping assembly 2, the fixed shaft 407 is used for limiting the activity direction of the second swing plate 405, the other side of the second swing plate 405 is rotatably arranged outside the moving column 403 and the first swing plate 401, and a sliding groove 406 is arranged inside the second swing plate 405.

[0040] Again, referring to Figure 4 and Figure 5In the embodiment, the driving assembly 5 comprises an electric push rod 501 arranged in the movable groove 202, the output end of the electric push rod 501 is key-connected with a horizontal plate 503, two movable plates 505 are arranged on the two sides of the horizontal plate 503, the two sides of the two groups of movable plates 505 are fixedly arranged with two groups of central shafts 502 respectively, the outer sides of the two groups of central shafts 502 are rotatably arranged with two groups of pulleys 504 arranged in parallel, and the pulleys 504 are slidably arranged in the sliding grooves 406.

[0041] The driving assembly is used to cooperate with the swing assembly 4, when the output end of the electric push rod 501 drives the horizontal plate 503 to move horizontally, the movable plates 505 will move with the horizontal plate 503, and the movement of the movable plates 505 will drive the pulleys 504 to move by driving the central shafts 502 to displace, at this time, the pulleys 504 will displace in the sliding grooves 406 and push the second swing plate 405 to displace, and one side of the first swing plate 401 rotatably arranged with the moving column 403 will be driven by the moving column 403, at this time, the other side of the first swing plate 401 will push the support column 205 to displace in swing, so that the support column 205 drives the sliding block 208 to displace.

[0042] In addition, referring to Figure 4 In the embodiment, in order to limit the movement of the moving column 403, the balance rod 404 is arranged on the inner wall of the movable groove 202, and the moving column 403 is slidably arranged on the outer side of the balance rod 404, so that the balance rod 404 can limit the movement of the moving column 403, and the normal operation of the device is ensured.

[0043] Finally, referring to Figure 4 In the embodiment, in order to avoid the collision between the first swing plate 401 and the support block 201, two groups of buffer pads 402 are arranged on the inner wall of the movable groove 202, the buffer pads 402 are rubber buffer pads, and the two groups of buffer pads 402 are arranged on the two sides of the two groups of first swing plates 401 respectively, so that when one side of the first swing plate 401 swings back, it will contact the buffer pad 402 instead of the support block 201, and the first swing plate 401 is protected.

[0044] The clamping tool for hinge machining is used to drive the sliding block 208 to displace by pushing the support column 205 when the first swing plate 401 swings, and the movement of the sliding block 208 will change the position of the clamping plate 203, so that the position of the device clamping the hinge can be changed by adjusting the position of the clamping plate 203, the device can clamp and fix the hinge at different positions, the use range of the device is increased, the working strength of the operator is reduced, and the device is suitable for promotion.

[0045] Working principle:

[0046] The clamping tool for hinge machining is used to clamp the hinge in different positions.

[0047] Secondly, the position of the clamping plate 203 is changed, and the specific operation is as follows: the electric push rod 501 is started to drive the horizontal plate 503 to move, the movement of the horizontal plate 503 drives the two groups of movable plates 505 to move, the movement of the movable plates 505 drives the two groups of central shafts 502 to move, the movement of the central shafts 502 drives the pulleys 504 to move in the sliding grooves 406, at this time, the pulleys 504 drive the second swing plates 405 to move, then the two groups of second swing plates 405 and the moving column 403 connected to one side will move relatively and drive the moving column 403 to move, the movement of the moving column 403 drives one side of the first swing plate 401 to move, at this time, the other side of the first swing plate 401 is limited by the supporting column 205 and cannot move, so that the first swing plate 401 swings and drives the supporting column 205 to move.

[0048] Finally, when the supporting column 205 moves, the placing plate 209 connected with the supporting column 205 will move, and the movement of the placing plate 209 drives the connecting block 211 to move by driving the sliding block 208, the movement of the connecting block 211 drives the clamping plate 203 connected with the connecting block 211, so that the position of the clamping plate 203 is changed, and the clamping plate 203 can clamp different positions of the hinge.

[0049] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A clamping tool for hinge machining, characterized in that, Include: Base (1); The mounting assembly (3) provided on the base (1); The clamping assembly (2) is slidably arranged inside the mounting assembly (3); The swing assembly (4) arranged inside the clamping assembly (2), the swing assembly (4) includes two groups of parallel arranged first swing plate (401) and two groups of parallel arranged second swing plate (405), one side of the first swing plate (401) is rotatably connected to the outside of the clamping assembly (2), and the other side of the first swing plate (401) is rotatably provided with a moving column (403), one side of the second swing plate (405) is rotatably provided with a fixed shaft (407), and both ends of the fixed shaft (407) are fixedly arranged in the inside of the clamping assembly (2), the other side of the second swing plate (405) is rotatably arranged outside the moving column (403) and the first swing plate (401), and the inside of the second swing plate (405) is provided with a sliding groove (406); And The drive assembly (5) arranged in the clamping assembly (2).

2. The clamping tool for hinge machining according to claim 1, characterized in that, The mounting assembly (3) includes a fixed frame (301) and a bearing table (304) arranged on the top of the base (1), the outside of the fixed frame (301) is provided with an operation table (303), the top of the operation table (303) is provided with a hydraulic cylinder (302), and the output end of the hydraulic cylinder (302) is fixedly arranged with the clamping assembly (2) slidably connected to the bottom of the operation table (303).

3. The clamping tool for hinge machining according to claim 2, characterized in that, The clamping assembly (2) includes a support block (201) slidably arranged at the bottom of the operation table (303), the support block (201) and the output end of the hydraulic cylinder (302) are fixedly arranged, the inside of the support block (201) is provided with a movable groove (202), and the swing assembly (4) and the drive assembly are arranged in the movable groove (202), the inside of the movable groove (202) is slidably provided with a sliding block (208), the outside of the sliding block (208) is provided with a connecting block (211), the bottom of the connecting block (211) is provided with a clamping plate (203), one side of the sliding block (208) away from the connecting block (211) is provided with four groups of placing plates (209), two groups of the placing plates (209) are provided with a support column (205), and the first swing plate (401) is rotatably arranged outside the support column (205).

4. The clamping tool for hinge machining according to claim 3, characterized in that, The inner wall of the movable groove (202) is provided with two groups of fixed plates (207), one side of the fixed plate (207) is provided with a limiting rod (212), and the sliding block (208) is slidably arranged outside the two groups of limiting rods (212).

5. The clamping tool for hinge machining according to claim 4, characterized in that, One end of the limiting rod (212) away from the fixed plate (207) is provided with a blocking block (210), and the blocking block (210) is a circular blocking block.

6. The clamping tool for hinge machining according to claim 5, characterized in that, One side of the fixed plate (207) close to the limiting rod (212) is provided with a spring (204), and one end of the spring (204) away from the fixed plate (207) and the sliding block (208) is fixedly arranged.

7. The clamping tool for hinge machining according to claim 6, characterized in that, The driving assembly (5) comprises an electric push rod (501) arranged in the movable slot (202), the output end of the electric push rod (501) is connected with a horizontal plate (503) in a key connection mode, the two sides of the horizontal plate (503) are provided with movable plates (505), the two sides of the two groups of movable plates (505) are respectively fixedly provided with two groups of central shafts (502), the outer sides of the two groups of central shafts (502) are respectively rotationally provided with two groups of pulleys (504) arranged in parallel, and the pulleys (504) are slidingly arranged in the sliding grooves (406).

8. The clamping tool for hinge machining according to claim 7, characterized in that, The inner wall of the movable slot (202) is provided with a balance rod (404), and the moving column (403) is slidingly arranged on the outer side of the balance rod (404).

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