CN221159388U - Adjustable machine tool clamp - Google Patents
Adjustable machine tool clamp Download PDFInfo
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- CN221159388U CN221159388U CN202323158191.8U CN202323158191U CN221159388U CN 221159388 U CN221159388 U CN 221159388U CN 202323158191 U CN202323158191 U CN 202323158191U CN 221159388 U CN221159388 U CN 221159388U
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- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000004048 modification Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
An adjustable machine tool clamp belongs to the technical field of machine tool clamps, and comprises a clamp base, a first fixing plate vertically arranged on the left side of the top end of the clamp base, and a second fixing plate vertically arranged on the right side of the top end of the clamp base, wherein the outer wall of the second fixing plate penetrates through from left to right and is in threaded connection with a screw rod, and the left side of the screw rod is vertically and rotationally connected with a movable positioning plate. The clamping and positioning device can simultaneously meet the clamping requirements of the cylindrical workpiece and the rectangular workpiece by using the same clamp, can realize the clamping and positioning of the side wall of the cylindrical workpiece by matching the positioning plates, the first fixing plates and the movable positioning plates which are arranged on the front side and the rear side, can clamp and position the rectangular workpiece by matching the first fixing plates and the movable positioning plates, has flexible adjustment of equipment as required, has high universality and wide application range, does not need to replace different clamps, saves steps and saves the cost of different clamps.
Description
Technical Field
The utility model belongs to the technical field of machine tool fixtures, and particularly relates to an adjustable machine tool fixture.
Background
The machine tool fixture is one fixture for clamping workpiece and guiding cutter, and is one fixture specially designed for certain work procedure.
However, workpieces machined by machine tools vary in shape, with cylindrical workpieces and rectangular workpieces being common. The existing machine tool clamp is low in universality, cannot meet the clamping requirement of a rectangular workpiece while meeting the clamping requirement of a cylindrical workpiece, and usually needs to replace clamps of different types to respectively adapt to the positioning requirement of the cylindrical workpiece or the rectangular workpiece, so that equipment cost is wasted, and the clamp is poor in universality.
Disclosure of utility model
Aiming at the problems that the universality of the existing machine tool clamp in the prior art is low, the clamping requirement of a rectangular workpiece can not be met while the clamping requirement of a cylindrical workpiece is met, clamps of different types are generally required to be replaced to respectively adapt to the positioning requirement of the cylindrical workpiece or the rectangular workpiece, and the equipment cost is wasted, can be provided with the adjustable machine tool clamp, and can simultaneously meet the clamping requirements of the cylindrical workpiece and the rectangular workpiece by utilizing the same clamp, and can realize the clamping and positioning of the side wall of the cylindrical workpiece by utilizing the matching of positioning plates, first fixing plates and movable positioning plates which are arranged on the front side and the rear side, and can clamp and position the rectangular workpiece by utilizing the matching of the first fixing plates and the movable positioning plates, so that the equipment can be flexibly adjusted as required, and the adjustable machine tool clamp is high in universality and wide in application range. The specific technical scheme is as follows:
The utility model provides a lathe anchor clamps with adjustable, including the anchor clamps base and install perpendicularly in the first fixed plate of anchor clamps base top left side, still including install perpendicularly in the second fixed plate on anchor clamps base top right side, the second fixed plate outer wall runs through from left to right and threaded connection has the screw rod, screw rod left side is perpendicular to rotate and is connected with the removal locating plate, just the removal locating plate through sliding component can control the removal set up in anchor clamps base top, first fixed plate with remove locating plate outer wall opposite one side location has the work piece, just first fixed plate outer wall is provided with and is used for the location spacing part on work piece outer wall left side.
In the above technical scheme, the limiting component comprises a cylinder installed on the left side wall of the first fixed plate, and further comprises a moving bar connected to the left output end of the cylinder, a through groove is formed in the outer wall of the moving bar in a penetrating mode up and down, driving pins are symmetrically and slidingly embedded in the front side and the rear side of an inner cavity of the through groove of the moving bar, one end of each driving pin is rotationally connected with a positioning plate, each positioning plate is rotationally connected with the top end of the first fixed plate, and the right end of each positioning plate extends to the top end of the clamp base;
And two opposite sides of the side walls of the positioning plate are respectively attached to the front side and the rear side of the outer wall of the workpiece.
In the technical scheme, the front positioning plate and the rear positioning plate are arranged in a front-back symmetrical mode by taking the output end of the air cylinder as an axis.
In the technical scheme, the cross section shape of the driving pin is I-shaped.
In the above technical scheme, the sliding component comprises a sliding groove horizontally arranged on the upper surface of the clamp base, and further comprises a sliding block arranged at the bottom end of the movable positioning plate, and the sliding block is slidably embedded in an inner cavity of the sliding groove.
In the technical scheme, the bottom end of the clamp base is provided with a left-right inclination adjusting part;
The left-right inclination adjusting part comprises a base, and further comprises a rotating shaft which is connected to the inner wall of the base in a forward-backward rotating manner, a worm wheel and a connecting seat are arranged on the outer wall of the rotating shaft, the top end of the connecting seat is connected with the bottom end of the outer wall of the base of the clamp, a worm is connected to the inner wall of the base in a rotating manner along the horizontal direction, and the outer wall of the worm is meshed with the outer wall of the worm wheel.
Compared with the prior art, the adjustable machine tool clamp has the beneficial effects that:
1. Aiming at the problems that the universality of the existing machine tool clamp is low, the clamping requirement of a rectangular workpiece can not be met while the clamping requirement of a cylindrical workpiece is met, and different types of clamps are usually required to be replaced to respectively adapt to the positioning requirement of the cylindrical workpiece or the rectangular workpiece and waste the equipment cost, the clamping requirement of the cylindrical workpiece and the rectangular workpiece can be met simultaneously by using the same clamp, the clamping and positioning of the side wall of the cylindrical workpiece can be realized through the matching of the positioning plates, the first fixing plates and the movable positioning plates, and the clamping and positioning of the rectangular workpiece can be realized through the matching of the first fixing plates and the movable positioning plates;
2. According to the utility model, through the air cylinder, the moving bar, the driving pin and the locating plates which are rotationally connected, the inclination angles of the two locating plates can be adjusted, and then an included angle is formed by matching with the first fixing plate, so that one side of the arc-shaped outer wall of the cylindrical workpiece is accurately clamped and positioned, and the other side of the arc-shaped outer wall of the cylindrical workpiece can be clamped and positioned by virtue of the moving locating plates, so that the positioning and clamping requirements of the cylindrical workpiece are met;
3. According to the utility model, one side of the outer wall of the rectangular workpiece can be positioned through the first fixing plate, and the movable positioning plate can be driven to move close to the first fixing plate through the arrangement of the screw rod, the second fixing plate, the movable positioning plate, the sliding groove and the sliding block, so that the other side of the outer wall of the rectangular workpiece is positioned, and the positioning and clamping requirements of the rectangular workpiece are met;
4. According to the utility model, through the matching of the worm, the worm wheel, the rotating shaft and the connecting seat, the clamp base can be driven to perform inclination adjustment in the left-right direction, so that the inclination adjustment in the left-right direction of the workpiece after clamping and positioning is realized, the workpiece is driven to be positioned in an inclined manner, and the positioning requirement of processing the inclined end face of the workpiece is met;
5. According to the utility model, through the arrangement of the dial, the rotation angles of the rotating shaft, the connecting seat and the clamp base can be accurately controlled, so that the positioned workpiece can be accurately adjusted in inclination angle.
Drawings
FIG. 1 is a front view of a dial of the present utility model;
FIG. 2 is a front cross-sectional view of the shaft of the present utility model;
FIG. 3 is a top view of the locating plate of the present utility model;
FIG. 4 is a top view of a rectangular workpiece of the present utility model;
In fig. 1 to 4, 1, a clamp base, 2, a first fixing plate, 3, a cylinder, 4, a moving bar, 5, a driving pin, 6, a positioning plate, 7, a second fixing plate, 8, a screw, 9, a moving positioning plate, 10, a chute, 11, a slider, 12, a base, 13, a rotating shaft, 14, a worm wheel, 15, a connecting seat, 16, a worm, 17, a dial, 18a, a cylindrical workpiece, 18b and a rectangular workpiece.
Detailed Description
The utility model will be further described with reference to specific embodiments and figures 1-4, but the utility model is not limited to these embodiments.
Aiming at the problems that the universality of the existing machine tool clamp is low, the clamping requirement of a rectangular workpiece can not be met while the clamping requirement of a cylindrical workpiece is met, clamps of different types are generally required to be replaced to respectively adapt to the positioning requirement of the cylindrical workpiece or the rectangular workpiece and waste equipment cost, referring to the problems of fig. 1-4, an adjustable machine tool clamp is now proposed, the adjustable machine tool clamp comprises a clamp base 1 and a first fixing plate 2 vertically arranged on the left side of the top end of the clamp base 1, and further comprises a second fixing plate 7 vertically arranged on the right side of the top end of the clamp base 1, the outer wall of the second fixing plate 7 penetrates through from left to right and is in threaded connection with a screw rod 8, the left side of the screw rod 8 is vertically and rotationally connected with a movable positioning plate 9, the movable positioning plate 9 is arranged on the top end of the clamp base 1 in a left-right movable mode through a sliding component, the opposite sides of the outer walls of the first fixing plate 2 and the movable positioning plate 9 are divided into a cylindrical workpiece 18a and a rectangular workpiece 18b, and the outer wall of the first fixing plate 2 is provided with a limiting part for the left side of the outer wall of the workpiece; the sliding assembly comprises a sliding groove 10 horizontally arranged on the upper surface of the clamp base 1, and further comprises a sliding block 11 arranged at the bottom end of the movable positioning plate 9, wherein the sliding block 11 is slidably embedded in an inner cavity of the sliding groove 10, and when the movable positioning plate 9 moves, the sliding block 11 can be caused to move along the inner cavity of the sliding groove 10, so that the horizontal movement direction of the movable positioning plate 9 is always accurate;
The rectangular workpiece 18b is positioned by the first fixing plate 2 and the moving positioning plate 9 as follows: the left side wall of the rectangular workpiece 18b is attached to the right side wall of the first fixed plate 2, the left side wall of the movable positioning plate 9 is driven to be attached to the right side wall of the rectangular workpiece 18b through rotation of the driving screw 8, and clamping and positioning of the rectangular workpiece 18b on the inner side of the first fixed plate 2 and the inner side of the movable positioning plate 9 can be achieved.
Referring to fig. 2-3, the limiting component comprises a cylinder 3 installed on the left side wall of a first fixed plate 2, and further comprises a moving bar 4 connected to the left output end of the cylinder 3, through grooves are formed in the outer wall of the moving bar 4 in a penetrating manner up and down, driving pins 5 are symmetrically embedded in the front side and the rear side of an inner cavity of the through grooves of the moving bar 4 in a sliding manner, one end of each driving pin 5 is rotationally connected with one end of a positioning plate 6, each positioning plate 6 is rotationally connected with the top end of the first fixed plate 2, and the right end of each positioning plate 6 extends to the top end of the clamp base 1; wherein, one side of the two positioning plates 6 opposite to the side wall is respectively attached to the front side and the rear side of the outer wall of the workpiece;
The step of positioning the cylindrical workpiece 18a by the limiting member is: the left side wall of the cylindrical workpiece 18a is attached to the right side wall of the first fixed plate 2, the movable bar 4 is driven to move leftwards by means of the opened air cylinder 3, and then two screw rods 8 on the front side and the rear side are driven to move forwards and backwards along the inner cavity of the movable bar 4, and then the left ends of the two positioning plates 6 are driven to rotate forwards and backwards respectively, at the moment, the right ends of the two positioning plates 6 rotate towards the middle, and the left side of the outer wall of the cylindrical workpiece 18a is positioned by the side walls of the front positioning plate 6 and the rear positioning plate 6 and the right side wall of the first fixed plate 2; the screw rod 8 is rotated to enable the screw rod 8 to move leftwards along the outer wall of the second fixing plate 7, the movable positioning plate 9 is driven to move leftwards to position the right side of the outer wall of the cylindrical workpiece 18a, and therefore clamping and positioning of the cylindrical workpiece 18a at the top end of the clamp base 1 can be achieved.
In order to ensure that the cylindrical workpiece 18a is centered under the action of the two positioning plates 6, the front positioning plate 6 and the rear positioning plate 6 are symmetrically arranged around the output end of the air cylinder 3 as an axis, so that the moving bar 4 under the driving action of the air cylinder 3 can drive the driving pin 5 and the left end of the positioning plate 6 to synchronously rotate, and the right sides of the two positioning plates 6 are promoted to synchronously position the front side wall and the rear side wall of the cylindrical workpiece 18 a.
Specifically, in order to ensure that the driving pin 5 can stably move along the inner cavity of the moving bar 4 without being separated, the cross section of the driving pin 5 is shaped like an "I", and two ends of the driving pin 5 arranged by means of the "I" are respectively slidably clamped on the upper side and the lower side of the moving bar 4.
In addition, referring to fig. 1-2, a left-right inclination adjusting part is arranged at the bottom end of the clamp base 1; the left-right inclination adjusting part comprises a base 12 and also comprises a rotating shaft 13 which is connected to the inner wall of the base 12 in a forward-backward rotating way, wherein a worm wheel 14 and a connecting seat 15 are arranged on the outer wall of the rotating shaft 13, the top end of the connecting seat 15 is connected with the bottom end of the outer wall of the clamp base 1, a worm 16 is connected to the inner wall of the base 12 in a rotating way along the horizontal direction, and the outer wall of the worm 16 is meshed and connected with the outer wall of the worm wheel 14;
The worm wheel 14 is driven to rotate through the driving worm 16, the rotating shaft 13, the connecting seat 15 and the clamp base 1 are driven to synchronously rotate through the rotation of the worm wheel 14, the clamp base 1 rotating anticlockwise drives a workpiece positioned at the top to incline leftwards, and the clamp base 1 rotating clockwise drives the workpiece positioned at the top to incline rightwards, so that the workpiece is rotated leftwards and rightwards, and the inclination angle is adjusted.
The adjustable machine tool clamp of the embodiment comprises the following steps of:
When the cylindrical workpiece 18a is positioned, the left side wall of the cylindrical workpiece 18a is attached to the right side wall of the first fixed plate 2, the movable bar 4 is driven to move leftwards by means of the opened air cylinder 3, and then two screw rods 8 on the front side and the rear side are respectively driven to move forwards and backwards along the inner cavity of the movable bar 4, and further the left ends of the two positioning plates 6 are respectively driven to rotate forwards and backwards, at the moment, the right ends of the two positioning plates 6 rotate towards the middle, and the left side of the outer wall of the cylindrical workpiece 18a is positioned by utilizing the side walls of the front positioning plate 6 and the rear positioning plate 6 and the right side wall of the first fixed plate 2; the screw rod 8 is rotated to enable the screw rod 8 to move leftwards along the outer wall of the second fixing plate 7, the movable positioning plate 9 is driven to move leftwards to position the right side of the outer wall of the cylindrical workpiece 18a, and then clamping and positioning of the cylindrical workpiece 18a at the top end of the clamp base 1 can be achieved;
When the rectangular workpiece 18b is positioned, the left side wall of the rectangular workpiece 18b is attached to the right side wall of the first fixed plate 2, the left side wall of the movable positioning plate 9 is driven to be attached to the right side wall of the rectangular workpiece 18b through rotation of the driving screw 8, and therefore clamping and positioning of the rectangular workpiece 18b on the inner side of the first fixed plate 2 and the inner side of the movable positioning plate 9 can be achieved;
Whether the cylindrical workpiece 18a or the rectangular workpiece 18b is positioned, the positioned workpiece can be subjected to inclination angle adjustment in the left-right direction: the worm wheel 14 is driven to rotate by driving the worm 16 to rotate, the rotating shaft 13, the connecting seat 15 and the clamp base 1 are driven to synchronously rotate by the rotation of the worm wheel 14, the clamp base 1 rotating anticlockwise drives a workpiece positioned at the top to incline leftwards, and the clamp base 1 rotating clockwise drives the workpiece positioned at the top to incline rightwards, so that the workpiece is rotated leftwards and rightwards to realize the adjustment of the inclination angle;
The clamping and positioning device can simultaneously meet the clamping requirements of the cylindrical workpiece and the rectangular workpiece by using the same clamp, can realize the clamping and positioning of the side wall of the cylindrical workpiece by matching the positioning plates 6, the first fixing plates 2 and the movable positioning plates 9 arranged on the front side and the rear side, can clamp and position the rectangular workpiece by matching the first fixing plates 2 and the movable positioning plates 9, can flexibly adjust equipment as required, has high universality and wide application range, does not need to replace different clamps, saves steps and saves the cost of different clamps.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a lathe anchor clamps with adjustable, its characterized in that, including anchor clamps base (1) and install perpendicularly in first fixed plate (2) on anchor clamps base (1) top left side, still including install perpendicularly in second fixed plate (7) on anchor clamps base (1) top right side, second fixed plate (7) outer wall runs through from left to right and threaded connection has screw rod (8), screw rod (8) left side is perpendicular and rotate and be connected with and remove locating plate (9), just remove locating plate (9) through the slip subassembly can control the removal set up in anchor clamps base (1) top, first fixed plate (2) with remove locating plate (9) outer wall opposite side location has the work piece, just first fixed plate (2) outer wall is provided with and is used for the location the spacing part on work piece outer wall left side.
2. An adjustable machine tool fixture according to claim 1, wherein: the limiting component comprises an air cylinder (3) arranged on the left side wall of the first fixed plate (2), and further comprises a moving strip (4) connected to the left output end of the air cylinder (3), through grooves are formed in the outer wall of the moving strip (4) in an up-down penetrating mode, driving pins (5) are symmetrically embedded in the front side and the rear side of an inner cavity of the through grooves in the moving strip (4) in a sliding mode, one end of a positioning plate (6) is rotatably connected to each driving pin (5), the top end of the positioning plate (6) is rotatably connected with the top end of the first fixed plate (2), and the right end of each positioning plate (6) extends to the top end of the clamp base (1);
Wherein, two opposite sides of the side wall of the locating plate (6) are respectively attached to the front side and the rear side of the outer wall of the workpiece.
3. An adjustable machine tool fixture according to claim 2, wherein: the front positioning plate and the rear positioning plate (6) are symmetrically arranged around the output end of the air cylinder (3) as an axis.
4. An adjustable machine tool fixture according to claim 2, wherein: the cross section of the driving pin (5) is shaped like an I.
5. An adjustable machine tool fixture according to claim 2, wherein: the sliding assembly comprises a sliding groove (10) horizontally arranged on the upper surface of the clamp base (1), and further comprises a sliding block (11) arranged at the bottom end of the movable positioning plate (9), and the sliding block (11) is slidably embedded in an inner cavity of the sliding groove (10).
6. An adjustable machine tool clamp according to claim 5, wherein: the bottom end of the clamp base (1) is provided with a left-right inclination adjusting part;
The left-right inclination adjusting part comprises a base (12), and further comprises a rotating shaft (13) which is connected to the inner wall of the base (12) in a forward-backward rotating mode, a worm wheel (14) and a connecting seat (15) are installed on the outer wall of the rotating shaft (13), the top end of the connecting seat (15) is connected with the bottom end of the outer wall of the clamp base (1), a worm (16) is connected to the inner wall of the base (12) in a rotating mode along the horizontal direction, and the outer wall of the worm (16) is meshed with the outer wall of the worm wheel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323158191.8U CN221159388U (en) | 2023-11-22 | 2023-11-22 | Adjustable machine tool clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323158191.8U CN221159388U (en) | 2023-11-22 | 2023-11-22 | Adjustable machine tool clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221159388U true CN221159388U (en) | 2024-06-18 |
Family
ID=91458253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323158191.8U Active CN221159388U (en) | 2023-11-22 | 2023-11-22 | Adjustable machine tool clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221159388U (en) |
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2023
- 2023-11-22 CN CN202323158191.8U patent/CN221159388U/en active Active
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