CN219724610U - Self-centering auxiliary positioning and clamping device for lathe machining - Google Patents
Self-centering auxiliary positioning and clamping device for lathe machining Download PDFInfo
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- CN219724610U CN219724610U CN202320510552.1U CN202320510552U CN219724610U CN 219724610 U CN219724610 U CN 219724610U CN 202320510552 U CN202320510552 U CN 202320510552U CN 219724610 U CN219724610 U CN 219724610U
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- 238000003754 machining Methods 0.000 title claims description 14
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000033001 locomotion Effects 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
Abstract
The utility model provides a self-centering auxiliary positioning clamping device for lathe processing, which belongs to the technical field of auxiliary clamps for lathe processing and comprises a supporting base, a driving mechanism and a clamping mechanism, wherein the supporting base is provided with a centering base, the driving mechanism comprises a driving plate capable of moving left and right on the centering base, the front end surface of the driving plate is also provided with two spring guide rods, a compression spring is sleeved on the spring guide rods, one end of the compression spring is fixed on the driving plate, the supporting base is provided with an upward extending spring base, the other end of the compression spring is fixed on the spring base, the clamping mechanism comprises two heightening supporting blocks which are arranged on the supporting base at intervals, the heightening supporting blocks are slidably connected with two transmission plates, the transmission plates can move in the front-back direction, the transmission plates are arranged above the driving plates, the transmission plates are detachably connected with roller brackets, and the roller brackets are rotatably connected with two positioning rollers which are arranged at intervals; the utility model has high working efficiency and high processing quality.
Description
Technical Field
The utility model belongs to the technical field of auxiliary clamps for lathe machining, and particularly relates to a self-centering auxiliary positioning clamping device for lathe machining.
Background
In the traditional lathe machining process, when processing longer axle class and pole class work piece, need to keep away from the one end of anchor clamps at the work piece and press from both sides tightly, and traditional auxiliary positioning clamping device generally needs, according to waiting to process the work piece outline diameter's size and adjust clamping diameter in advance, and still need carry out manual centering location according to the center of work piece before pressing from both sides tight to auxiliary positioning to the work piece, whole process needs spending a large amount of time, the precision of location also receives the interference of external factor very easily in addition, result in the quality and the efficiency of the whole processing of work piece not high.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to solve the problem that the workpiece is difficult to perform auxiliary centering positioning and clamping during lathe processing in the prior art, and provides the self-centering auxiliary positioning and clamping device for lathe processing.
The purpose of the utility model is realized in the following way: the utility model provides a lathe processing is with self-centering assistance-localization real-time clamping device, includes supporting base, actuating mechanism and clamping mechanism, be equipped with centering base on the supporting base, actuating mechanism includes the drive plate that can move about on centering base, two spring guide arms have still been seted up to the preceding terminal surface of drive plate, the cover is equipped with compression spring on the spring guide arm, compression spring's one end is fixed on the drive plate, be equipped with the spring base that upwards extends on the supporting base, compression spring's the other end is fixed on the spring base, clamping mechanism includes two intervals setting up on the supporting base increases the supporting shoe, increase and be connected with two drive plates on the supporting shoe slidable, the drive plate can be in the back-and-forth direction upward movement, the drive plate is in the top of drive plate, detachably is connected with the gyro wheel support on the drive plate, rotationally be connected with the location gyro wheel of two interval settings on the gyro wheel support.
According to the utility model, the driving plate is pushed to the right, the two pairs of driving plates synchronously move back to drive the positioning rollers arranged on the driving plates to finish synchronous expansion movement, the distance between the two groups of positioning rollers is increased, the compression springs arranged on the spring guide rods on the front end face of the driving plate are in a pressing state, when the device starts to perform auxiliary positioning and clamping on a workpiece, the driving plate starts to push left under the action of the elasticity of the two compression springs, the horizontal pushing force is converted into opposite synchronous movement of the driving plates, and then the positioning rollers arranged on the driving plates are driven to perform synchronous centering and clamping action until the positioning rollers contact the outer contour of the workpiece, and the driving plates can also keep constant pushing force under the elasticity of the compression springs, so that the continuous centering and clamping process of the positioning rollers is finally realized.
In order to realize that the drive plate moves in the fore-and-aft direction, be equipped with two spacing guide rails on the drive plate, the spout has been opened respectively to spacing guide rail's both sides, be equipped with the pulley support on the drive plate, rotationally be connected with two spacing pulleys with spout one-to-one on the pulley support, two spacing pulley symmetry sets up in spacing guide rail's both sides, when the drive plate is in left and right directions reciprocating motion, spacing pulley can roll along the spout.
In order to guide the driving plate when reciprocating in the left-right direction, two limit sliding rails which are symmetrically arranged are arranged on the centering base, and two guide blocks which can be matched with the limit sliding rails one by one are arranged on the lower side of the driving plate.
In order to realize the detachable connection of the positioning roller and the roller support, the transmission plate is provided with a clamp support frame, the roller support frame is arranged on the clamp support frame, the clamp support frame is provided with a plurality of connecting holes, and the roller support frame is provided with a plurality of fixing holes which can be matched with the clamp support frame.
As a further improvement of the utility model, the heightening supporting block is provided with a linear sliding rail, and the lower side of the transmission plate is provided with a transmission sliding block capable of sliding along the linear sliding rail.
In order to realize the reciprocating movement of the driving plate in the left-right direction, the support base is connected with a linear driver, the linear driver is provided with a telescopic push-pull rod, and one end of the push-pull rod, which is far away from the linear driver, is fixed on the driving plate.
As a further improvement of the utility model, a fixed seat is arranged on the supporting base, and the linear driver is connected to the fixed seat.
Drawings
Fig. 1 is a top view of the present utility model.
Fig. 2 is a perspective view of the structure of the present utility model.
Fig. 3 is a schematic view of the working state of the utility model when clamping a workpiece.
Fig. 4 is a left side view of the present utility model.
Fig. 5 is a schematic structural view of a driving mechanism of the present utility model.
The device comprises a support base, a transmission plate, a linear slide rail, a transmission slide block, a fixture support frame, a 501 connecting hole, a roller support frame, a 601 fixing hole, a 7 positioning roller, an 8 heightening support block, a 9 driving plate, a 10 spring guide rod, a 11 spring base, a 12 compression spring, a 13 centering base, a 14 limit guide rail, a 15 pulley support frame, a 16 limit pulley, a 17 fixing seat, a 18 linear driver, a 19 push-pull rod, a 20 workpiece, a 21 limit slide rail and a 22 guide block.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The self-centering auxiliary positioning and clamping device for lathe machining comprises a supporting base 1, a driving mechanism and a clamping mechanism, wherein the supporting base 1 is provided with a centering base 13, the driving mechanism comprises a driving plate 9 capable of moving left and right on the centering base 13, the front end surface of the driving plate 9 is also provided with two spring guide rods 10, a compression spring 12 is sleeved on the spring guide rods 10, one end of the compression spring 12 is fixed on the driving plate 9, the supporting base 1 is provided with an upward extending spring base 11, the other end of the compression spring 12 is fixed on the spring base 11, the clamping mechanism comprises two heightening supporting blocks 8 which are arranged on the supporting base 1 at intervals, the heightening supporting blocks 8 are slidably connected with two driving plates 2, the heightening supporting blocks 8 are provided with linear slide rails 3, the lower sides of the driving plates 2 are provided with driving slide blocks 4 capable of sliding along the linear slide rails 3, the driving plates 2 can move in the front-back direction, the driving plates 2 are arranged above the driving plates 9, the driving plates 2 are detachably connected with roller brackets 6, and the roller brackets 6 are rotatably connected with two positioning rollers 7 which are arranged at intervals; the driving plate 9 is provided with two limit guide rails 14, two sides of the limit guide rails 14 are respectively provided with a sliding groove, the driving plate 2 is provided with a pulley support 15, the pulley support 15 is rotatably connected with two limit pulleys 16 which are matched with the sliding grooves one by one, the two limit pulleys 16 are symmetrically arranged on two sides of the limit guide rails 14, when the driving plate 9 reciprocates in the left-right direction, the limit pulleys 16 can roll along the sliding grooves, the centering base 13 is provided with two limit slide rails 21 which are symmetrically arranged, the lower side of the driving plate 9 is provided with two guide blocks 22 which are matched with the limit slide rails 21 one by one, the driving plate 2 is provided with a clamp support 5, the roller support 6 is arranged on the clamp support 5, the clamp support 5 is provided with a plurality of connecting holes 501, the roller support 6 is provided with a plurality of fixing holes 601 which are matched with the clamp support 5, the support base 1 is provided with a fixing base 17, the support base 1 is connected with a linear driver 18, one end of the linear driver 18, which is far away from the linear driver 18, of the telescopic push-pull rod 19 is fixed on the driving plate 9.
In the utility model, the linear driver 18 preferably uses an air cylinder, when the linear driver 18 works, firstly, the linear driver 18 works to drive the push-pull rod 19 to push rightwards, the driving plate 9 connected with the push-pull rod 19 also pushes rightwards at any time, and simultaneously drives the limit guide rail 14 arranged on the driving plate 9 to push rightwards, at the moment, the limit guide rail 14 also drives the limit pulley 16 closely matched with the sliding groove of the limit guide rail to roll, further, two pairs of transmission plates 2 connected with the pulley bracket 15 synchronously move back to each other, and drive a plurality of positioning rollers 7 arranged on the transmission plates 2 to finish synchronous expansion movement, the distance between the two groups of positioning rollers 7 becomes larger, at the moment, the compression springs 12 arranged on the front end surface spring guide rod 10 of the driving plate 9 are in a compressed state, when the device starts to carry out auxiliary positioning and clamping on a workpiece 20, the push-pull rod 19 also loses pushing force, at the moment, the driving plate 9 starts pushing leftwards under the elastic action of the two compression springs 12, and horizontally converts the synchronous movement of the transmission plates 2 into the synchronous movement of the opposite directions through the limit guide rail 14 arranged on the driving plate 9 and the limit rollers matched with the limit rollers, further, the positioning rollers 7 are driven to move synchronously, the positioning rollers 7 are positioned under the action of the positioning rollers 7 are continuously, and the positioning rollers 20 are kept in constant, and the positioning rollers are kept under the constant action, and the positioning of the positioning rollers are positioned under the positioning of the positioning rollers are positioned. The utility model is mainly used for auxiliary clamping of lathe machining, can automatically perform centering positioning and clamping according to the outline of the workpiece 20, can realize automatic centering positioning and auxiliary clamping of the workpiece 20, and can effectively improve the overall machining efficiency and quality.
The utility model is not limited to the embodiment, and based on the technical scheme disclosed by the utility model, a person skilled in the art can make some substitutions and modifications to some technical features without creative labor according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the utility model.
Claims (7)
1. The utility model provides a lathe processing is with self-centering auxiliary positioning clamping device, its characterized in that, including supporting base, actuating mechanism and clamping mechanism, be equipped with centering base on the supporting base, actuating mechanism is including the drive plate that can move about on centering base, two spring guide arms have still been seted up to the preceding terminal surface of drive plate, the cover is equipped with compression spring on the spring guide arm, compression spring's one end is fixed on the drive plate, be equipped with the spring base that upwards extends on the supporting base, compression spring's the other end is fixed on the spring base, clamping mechanism includes two interval setting on the supporting base heightening supporting shoe, be connected with two drive plates on heightening the supporting shoe slidable, the drive plate can be in the fore-and-aft direction removal, the drive plate is in the top of drive plate, detachably is connected with the gyro wheel support on the drive plate, rotationally be connected with the positioning roller that two intervals set up on the gyro wheel support.
2. The self-centering auxiliary positioning and clamping device for lathe machining according to claim 1, wherein: the driving plate is provided with two limiting guide rails, two sides of the limiting guide rails are respectively provided with a sliding groove, the driving plate is provided with a pulley support, two limiting pulleys matched with the sliding grooves one by one are rotatably connected to the pulley support, the two limiting pulleys are symmetrically arranged on two sides of the limiting guide rails, and when the driving plate reciprocates in the left-right direction, the limiting pulleys can roll along the sliding grooves.
3. The self-centering auxiliary positioning and clamping device for lathe machining according to claim 2, wherein: two limit sliding rails which are symmetrically arranged are arranged on the centering base, and two guide blocks which can be matched with the limit sliding rails one by one are arranged on the lower side of the driving plate.
4. A self-centering assisted positioning clamping device for lathe machining according to claim 3, wherein: the fixture is characterized in that a fixture support frame is arranged on the transmission plate, the roller support frame is arranged on the fixture support frame, a plurality of connecting holes are formed in the fixture support frame, and a plurality of fixing holes which can be matched with the fixture support frame are formed in the roller support frame.
5. The self-centering auxiliary positioning and clamping device for lathe machining according to claim 4, wherein: the height-increasing support block is provided with a linear slide rail, and the lower side of the transmission plate is provided with a transmission slide block capable of sliding along the linear slide rail.
6. The self-centering auxiliary positioning and clamping device for lathe machining according to claim 5, wherein: the support base is connected with a linear driver, the linear driver is provided with a telescopic push-pull rod, and one end of the push-pull rod, which is far away from the linear driver, is fixed on the driving plate.
7. The self-centering auxiliary positioning and clamping device for lathe machining according to claim 6, wherein: the support base is provided with a fixing seat, and the linear driver is connected to the fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320510552.1U CN219724610U (en) | 2023-03-16 | 2023-03-16 | Self-centering auxiliary positioning and clamping device for lathe machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320510552.1U CN219724610U (en) | 2023-03-16 | 2023-03-16 | Self-centering auxiliary positioning and clamping device for lathe machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219724610U true CN219724610U (en) | 2023-09-22 |
Family
ID=88030910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320510552.1U Active CN219724610U (en) | 2023-03-16 | 2023-03-16 | Self-centering auxiliary positioning and clamping device for lathe machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219724610U (en) |
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2023
- 2023-03-16 CN CN202320510552.1U patent/CN219724610U/en active Active
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