CN220312601U - Dysmorphism disjunctor double orifice plate body adds clamping apparatus - Google Patents
Dysmorphism disjunctor double orifice plate body adds clamping apparatus Download PDFInfo
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- CN220312601U CN220312601U CN202321945414.2U CN202321945414U CN220312601U CN 220312601 U CN220312601 U CN 220312601U CN 202321945414 U CN202321945414 U CN 202321945414U CN 220312601 U CN220312601 U CN 220312601U
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Abstract
The utility model provides a special-shaped conjoined double-hole plate body machining clamp which comprises a base, a self-adaptive supporting device, an adjustable positioning device, a lateral pressing device and a self-adaptive rotary pressing device, wherein the base is provided with a plurality of holes; the base is used for other devices in the clamp; the self-adaptive supporting device is used for centering and positioning the arc surface of the special-shaped conjoined double-hole plate body workpiece; the adjustable positioning device is used for realizing transverse centering of workpieces with different sizes; the lateral pressing device is used for automatically righting the workpiece in the pressing process and completely pressing the workpiece in place; the self-adaptive rotary pressing device is used for adapting to the flatness of the workpiece and firmly pressing the workpiece. The clamp can solve the problem of irregular and differential self-adaptability of the blank of the special-shaped conjoined double-hole plate part, realize reliable and stable positioning and clamping, and process qualified products. The fixture is suitable for being installed on all milling machines or boring machines, and can further improve the production efficiency.
Description
Technical Field
The utility model belongs to the technical field of machining, and particularly relates to a special-shaped conjoined double-hole plate body machining clamp.
Background
The crawler belt on the crawler belt type armored vehicle traveling system uses the connecting piece to connect the crawler belt plates with different specifications and shapes and different numbers together to form an annular crawler belt, so that the flexible support of the whole vehicle body and the traveling function of the vehicle body are realized, the vehicle traveling system is suitable for different road conditions, and the vehicle trafficability is improved. The processing consistency and the processing precision of the special-shaped conjoined double-hole plate body play a very important role in the matching performance and the service life of the whole trolley wheel body. The processing quality of the special-shaped conjoined double-hole plate body is a key factor affecting the performance. Therefore, it is necessary to design a processing clamp for the special-shaped conjoined double-hole plate body so as to realize the processing consistency and the processing precision of different kinds and different shapes of special-shaped conjoined double-hole plate bodies, adapt to the processing of different machine tools and similar workpieces and realize one die for multiple purposes.
Disclosure of Invention
First, the technical problem to be solved
The utility model provides a special-shaped conjoined double-hole plate body machining clamp, which aims to solve the technical problems of how to realize machining of special-shaped conjoined double-hole plate bodies and ensure product consistency and machining precision.
(II) technical scheme
In order to solve the technical problems, the utility model provides a special-shaped conjoined double-hole plate body machining clamp, which comprises a base, a self-adaptive supporting device, an adjustable positioning device, a lateral pressing device and a self-adaptive rotary pressing device; the base is used for fixing the self-adaptive supporting device, the adjustable positioning device, the lateral pressing device and the self-adaptive rotary pressing device; the self-adaptive supporting device is used for centering and positioning the arc surface of the special-shaped conjoined double-hole plate body workpiece; the adjustable positioning device is used for realizing transverse centering of workpieces with different sizes; the lateral pressing device is used for automatically righting the workpiece in the pressing process and completely pressing the workpiece in place; the self-adaptive rotary pressing device is used for adapting to the flatness of the workpiece and firmly pressing the workpiece.
Further, the self-adaptive supporting device comprises a transition bridge plate, a two-point plane supporting block, a movable V-shaped block and a floating supporting cylinder; the two transition bridge plates are fixedly arranged on the base at a certain distance, and the two movable V-shaped blocks are arranged in the positioning groove of the first transition bridge plate through the bottom key groove structure, so that the movable V-shaped blocks can move left and right on the first transition bridge plate to adapt to the same type of products with different sizes; the two-point plane supporting block is arranged on the second transition bridge plate, and the two-point plane supporting block is used for supporting the excircle of the workpiece after the workpiece axis is centered and positioned by the movable V-shaped block; the floating support cylinder is arranged on the second transition bridge plate, is immediately locked after being contacted and stressed with the workpiece in the jacking process, is stopped at the original position and is immobilized, and auxiliary support at any point position is achieved.
Further, the transition bridge plate, the two-point plane support and the movable V-shaped block are all manufactured by quenching after being modulated by 45# steel.
Further, the adjustable positioning device is arranged between the two transition bridge plates and comprises an L-shaped positioning plate and an adjusting bolt; the horizontal part of the L-shaped locating plate is connected with the base, the adjusting bolt is arranged on the vertical part of the L-shaped locating plate, the extending length of the adjusting bolt on the L-shaped locating plate is controlled, the positioning of various product sizes is adapted, and the transverse centering of workpieces with different sizes is realized.
Further, the base and the L-shaped locating plate are manufactured by processing 45# steel after tempering.
Further, the lateral pressing device comprises two parallel adjustable rotary pressing plates and an oil cylinder; the two-point parallel adjustable rotating pressing plates and the oil cylinder are respectively arranged on the base, and the two-point parallel adjustable rotating pressing plates are used for automatically righting the workpiece in the compaction process; the oil cylinder is used for pushing the two-point parallel adjustable rotary pressing plate to completely press the workpiece in place.
Further, the two-point parallel adjustable rotating dynamic plate is made of high-hardness alloy steel.
Further, the self-adaptive rotary pressing device comprises a transition pressing plate, a rotary pressing plate, a toothed self-adaptive pressing head, two powerful pressing plates and three corner oil cylinders; the transition pressing plate is connected with a cylinder rod of the corner oil cylinder through a taper hole, an end shaft of the transition pressing plate is connected with a round hole in the rotary pressing plate, and the rotary pressing plate can slightly rotate around the end shaft of the transition pressing plate in the pressing process so as to adapt to the flatness of a workpiece; the rotating pressing plate is provided with a toothed self-adaptive pressing head; the corner oil cylinder is connected with the base, the powerful pressing plate is connected with the corner oil cylinder, and the workpiece is firmly pressed through rotation of the corner oil cylinder.
Further, the toothed self-adaptive pressure head is made of high-hardness alloy steel, and a spherical plane tooth surface moving towards a steel ball screw rod with a tooth surface is arranged at a pressing end and is used for pressing a contact surface.
Further, the transition pressing plate, the rotary pressing plate and the strong pressing plate are all manufactured by quenching and tempering 45# steel and then processing.
(III) beneficial effects
The utility model provides a special-shaped conjoined double-hole plate body machining clamp which comprises a base, a self-adaptive supporting device, an adjustable positioning device, a lateral pressing device and a self-adaptive rotary pressing device, wherein the base is provided with a plurality of holes; the base is used for other devices in the clamp; the self-adaptive supporting device is used for centering and positioning the arc surface of the special-shaped conjoined double-hole plate body workpiece; the adjustable positioning device is used for realizing transverse centering of workpieces with different sizes; the lateral pressing device is used for automatically righting the workpiece in the pressing process and completely pressing the workpiece in place; the self-adaptive rotary pressing device is used for adapting to the flatness of the workpiece and firmly pressing the workpiece. The clamp can solve the problem of irregular and differential self-adaptability of the blank of the special-shaped conjoined double-hole plate part, realize reliable and stable positioning and clamping, and process qualified products. The fixture is suitable for being installed on all milling machines or boring machines, and can further improve the production efficiency.
Drawings
FIG. 1 is a perspective view of a structure of a special-shaped conjoined double-hole plate body processing clamp;
FIG. 2 is a front view of the structure of the special-shaped conjoined double-hole plate body processing clamp;
FIG. 3 is a side view of the special-shaped conjoined double-hole plate body processing clamp structure of the utility model;
FIG. 4 is a top view of the special-shaped conjoined double-hole plate body processing clamp structure of the utility model;
FIG. 5 is a schematic diagram of the use of the special-shaped conjoined double-hole plate body processing clamp.
Detailed Description
To make the objects, contents and advantages of the present utility model more apparent, the following detailed description of the present utility model will be given with reference to the accompanying drawings and examples.
The embodiment provides a special-shaped conjoined double-hole plate body machining clamp, the structure of which is shown in figures 1-4, and mainly comprises a base 1, a self-adaptive supporting device 2, an adjustable positioning device 3, a lateral compacting device 4 and a self-adaptive rotary compacting device 5.
The base 1 is used for fixing the self-adaptive supporting device 2, the adjustable positioning device 3, the lateral compacting device 4 and the self-adaptive rotary compacting device 5. In this embodiment, the base 1 is manufactured by tempering and then machining 45# steel.
The self-adaptive supporting device 2 is used for centering and positioning the arc surface of the special-shaped conjoined double-hole plate body workpiece and comprises a transition bridge plate 2-1, two-point plane supporting blocks 2-2, movable V-shaped block blocks 2-3 and a floating supporting cylinder 2-4. The two transition bridge plates 2-1 are fixedly arranged on the base 1 at a certain distance, and the two movable V-shaped blocks 2-3 are arranged in the positioning groove of the first transition bridge plate 2-1 through a bottom key groove structure, so that the movable V-shaped blocks 2-3 can move left and right on the first transition bridge plate 2-1 to adapt to different-size products of the same type. The two-point plane supporting block 2-2 is arranged on the second transition bridge plate 2-1, and after the workpiece axis is centered and positioned through the movable V-shaped block 2-3, the excircle of the workpiece is supported through the two-point plane supporting block 2-2. The floating support cylinder 2-4 is arranged on the second transition bridge plate 2-1, the floating support cylinder 2-4 is locked immediately after being contacted with a workpiece in the jacking process, can be stopped at a home position and is fixed, auxiliary support at any point position is achieved, and manufacturing errors of workpiece blanks can be well adapted. In the embodiment, the transition bridge plate 2-1, the two-point plane support 2-2 and the movable V-shaped block 2-3 in the self-adaptive support device 2 are modulated by 45# steel and then quenched to improve the surface hardness, and the positioning reference surface is precisely ground to improve the positioning precision and the service life of the positioning reference.
The adjustable positioning device 3 is arranged between the two transition bridge plates 2-1 and comprises an L-shaped positioning plate 3-1 and an adjusting bolt 3-2. The horizontal part of the L-shaped locating plate 3-1 is connected with the base 1, the adjusting bolt 3-2 is arranged on the vertical part of the L-shaped locating plate 3-1, and the extending length of the adjusting bolt 3-2 on the L-shaped locating plate 3-1 is controlled to adapt to the location of various product sizes, so that the transverse centering of workpieces with different sizes is realized, and the die is multipurpose. In this embodiment, the L-shaped positioning plate 3-1 is manufactured by quenching and tempering 45# steel and then machining.
The lateral pressing device 4 comprises a two-point parallel adjustable rotary pressing plate 4-1 and an oil cylinder 4-2. Wherein, two parallel adjustable rotation clamp plates 4-1 and hydro-cylinder 4-2 are installed on base 1 respectively, and two parallel adjustable rotation clamp plates 4-1 are used for carrying out automatic righting to the work piece in the compress tightly process. The oil cylinder 4-2 is used for pushing the two-point parallel adjustable rotary pressing plate 4-1 to completely press the workpiece in place. In this embodiment, the two-point parallel adjustable rotary pressing plate 4-1 is made of high-hardness alloy steel.
The self-adaptive rotary pressing device 5 comprises a transition pressing plate 5-1, a rotary pressing plate 5-2, a toothed self-adaptive pressing head 5-3, two powerful pressing plates 5-4 and three corner oil cylinders 5-5. The transition pressing plate 5-1 is connected with a cylinder rod of the corner oil cylinder 5-5 through a taper hole, an end shaft of the transition pressing plate 5-1 is connected with a round hole in the rotary pressing plate 5-2, the rotary pressing plate 5-2 can slightly rotate around the end shaft of the transition pressing plate 5-1 in the pressing process so as to adapt to the flatness of a workpiece, and the rotary pressing plate 5-2 is provided with a toothed self-adaptive pressing head 5-3. The corner oil cylinder 5-5 is connected with the base 1, the powerful pressing plate 5-4 is connected with the corner oil cylinder 5-5, and the workpiece is firmly pressed through rotation of the corner oil cylinder 5-5.
In the embodiment, the transition pressing plate 5-1, the rotary pressing plate 5-2 and the strong pressing plate 5-4 are all manufactured by processing 45# steel after tempering. The toothed self-adaptive pressure head 5-3 is made of high-hardness alloy steel, and a spherical plane tooth surface with a tooth surface is arranged at a compression end and moves towards a steel ball screw rod, so that a contact surface is compressed, an anti-slip tooth shape is manufactured, and the friction force of the contact surface is increased.
As shown in fig. 5, when the special-shaped conjoined double-hole plate body machining clamp is used, firstly, the special-shaped conjoined double-hole plate body machining clamp is installed on a machine tool workbench and fixed, a workpiece is placed in the clamp, the self-adaptive supporting device 2 automatically divides and positions the circular arc surface of the axis of the special-shaped conjoined double-hole plate body through the movable V-shaped block 2-3, and the lateral pressing device 4 pushes the two-point parallel adjustable rotating pressing plate 4-1 through the oil cylinder 4-2, so that the workpiece is automatically righted in the pressing process, and the workpiece is completely pressed in place. The rotary self-adaptive rotary pressing device 5 is used for pressing the workpiece, and the rotary pressing plate 5-2 and the toothed self-adaptive pressing head 5-3 are used for adapting to irregular limitation of the pressing surface of the workpiece, so that the special-shaped workpiece is safely and firmly pressed.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (10)
1. The processing clamp for the special-shaped conjoined double-hole plate body is characterized by comprising a base, a self-adaptive supporting device, an adjustable positioning device, a lateral pressing device and a self-adaptive rotary pressing device; the base is used for fixing the self-adaptive supporting device, the adjustable positioning device, the lateral pressing device and the self-adaptive rotary pressing device; the self-adaptive supporting device is used for centering and positioning the arc surface of the special-shaped conjoined double-hole plate body workpiece; the adjustable positioning device is used for realizing transverse centering of workpieces with different sizes; the lateral pressing device is used for automatically righting the workpiece in the pressing process and completely pressing the workpiece in place; the self-adaptive rotary pressing device is used for adapting to the flatness of the workpiece and firmly pressing the workpiece.
2. The machining fixture of claim 1, wherein the adaptive support means comprises a transition bridge plate, a two-point planar support block, a movable V-block, and a floating support cylinder; the two transition bridge plates are fixedly arranged on the base at a certain distance, and the two movable V-shaped blocks are arranged in the positioning groove of the first transition bridge plate through the bottom key groove structure, so that the movable V-shaped blocks can move left and right on the first transition bridge plate to adapt to the same type of products with different sizes; the two-point plane supporting block is arranged on the second transition bridge plate, and the two-point plane supporting block is used for supporting the excircle of the workpiece after the workpiece axis is centered and positioned by the movable V-shaped block; the floating support cylinder is arranged on the second transition bridge plate, is immediately locked after being contacted and stressed with the workpiece in the jacking process, is stopped at the original position and is immobilized, and auxiliary support at any point position is achieved.
3. The machining fixture of claim 2, wherein the transition bridge plate, the two-point planar support and the movable V-block are each made of 45# steel by post-modulation quenching.
4. The machining fixture of claim 2, wherein the adjustable positioning device is disposed between two transition bridge plates, comprising an L-shaped positioning plate and an adjusting bolt; the horizontal part of the L-shaped locating plate is connected with the base, the adjusting bolt is arranged on the vertical part of the L-shaped locating plate, the extending length of the adjusting bolt on the L-shaped locating plate is controlled, the positioning of various product sizes is adapted, and the transverse centering of workpieces with different sizes is realized.
5. The machining fixture of claim 4, wherein the base and the L-shaped locating plate are manufactured by machining 45# steel after tempering.
6. The machining fixture of claim 1, wherein the lateral compression device comprises a two-point parallel adjustable rotary pressure plate and an oil cylinder; the two-point parallel adjustable rotating pressing plates and the oil cylinder are respectively arranged on the base, and the two-point parallel adjustable rotating pressing plates are used for automatically righting the workpiece in the compaction process; the oil cylinder is used for pushing the two-point parallel adjustable rotary pressing plate to completely press the workpiece in place.
7. The machining fixture of claim 6, wherein the two-point parallel adjustable rotating platen is made of high-hardness alloy steel.
8. The machining fixture of claim 1, wherein the self-adaptive rotary pressing device comprises a transition pressing plate, a rotary pressing plate, a toothed self-adaptive pressing head, two powerful pressing plates and three corner cylinders; the transition pressing plate is connected with a cylinder rod of the corner oil cylinder through a taper hole, an end shaft of the transition pressing plate is connected with a round hole in the rotary pressing plate, and the rotary pressing plate can slightly rotate around the end shaft of the transition pressing plate in the pressing process so as to adapt to the flatness of a workpiece; the rotating pressing plate is provided with a toothed self-adaptive pressing head; the corner oil cylinder is connected with the base, the powerful pressing plate is connected with the corner oil cylinder, and the workpiece is firmly pressed through rotation of the corner oil cylinder.
9. The machining fixture of claim 8, wherein the toothed self-adaptive pressure head is made of high-hardness alloy steel, and a spherical plane tooth surface moving towards a steel ball screw with a tooth surface is arranged at a pressing end of the toothed self-adaptive pressure head and is used for pressing a contact surface.
10. The tooling fixture of claim 8, wherein the transition platen, the rotating platen, and the strong platen are each manufactured from 45# steel by post-tempering processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321945414.2U CN220312601U (en) | 2023-07-24 | 2023-07-24 | Dysmorphism disjunctor double orifice plate body adds clamping apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321945414.2U CN220312601U (en) | 2023-07-24 | 2023-07-24 | Dysmorphism disjunctor double orifice plate body adds clamping apparatus |
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| CN220312601U true CN220312601U (en) | 2024-01-09 |
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| CN202321945414.2U Active CN220312601U (en) | 2023-07-24 | 2023-07-24 | Dysmorphism disjunctor double orifice plate body adds clamping apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116922126A (en) * | 2023-07-24 | 2023-10-24 | 北京北方车辆集团有限公司 | A special-shaped conjoined double-hole plate processing fixture |
-
2023
- 2023-07-24 CN CN202321945414.2U patent/CN220312601U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116922126A (en) * | 2023-07-24 | 2023-10-24 | 北京北方车辆集团有限公司 | A special-shaped conjoined double-hole plate processing fixture |
| CN116922126B (en) * | 2023-07-24 | 2025-07-15 | 北京北方车辆集团有限公司 | Dysmorphism disjunctor double orifice plate body adds clamping apparatus |
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