CN210189551U - Tool clamp for thin-wall part - Google Patents
Tool clamp for thin-wall part Download PDFInfo
- Publication number
- CN210189551U CN210189551U CN201920749032.XU CN201920749032U CN210189551U CN 210189551 U CN210189551 U CN 210189551U CN 201920749032 U CN201920749032 U CN 201920749032U CN 210189551 U CN210189551 U CN 210189551U
- Authority
- CN
- China
- Prior art keywords
- thin
- block
- wall
- push
- wall part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to a thin wall spare frock clamp, include: the device comprises a plurality of movable pressing block assemblies, a push block and a driving mechanism, wherein the movable pressing block assemblies can clamp and alternately clamp a plurality of thin-wall assemblies, the push block can push the movable pressing block assemblies to alternately move, and the driving mechanism can drive the push block to push the movable pressing block assemblies to alternately move. According to the novel practical thin-wall part tool clamp, the inner wall of the thin-wall part can be clamped and fixed alternately at different positions, so that the different positions of the thin-wall part can be fully processed, the clamping firmness of the thin-wall part can be improved, and the deformation of the thin-wall part is prevented.
Description
Technical Field
The utility model belongs to the technical field of the locking device, concretely relates to frock clamp of thin wall spare.
Background
At present, automobiles become one of the most important tools in urban traffic, and with the social progress and economic development, the demand of automobiles is also increasing year by year. In order to improve the competitiveness of automobiles in operation, high-efficiency production of high-quality automobiles becomes a goal continuously pursued by automobile manufacturers, along with the development of the automobile industry, the demand of various parts on the automobiles is continuously increased, a plurality of thin-wall parts are arranged on the automobiles, the rigidity of the thin-wall parts is poor, and the thin-wall parts are easy to denature due to the cutting force, the clamping force, the cutting heat and the residual stress in the machining process, so that the control of machining deformation is the key for ensuring the numerical control machining quality of the thin-wall parts. Among numerous machining deformation control measures, the clamping scheme is the most important one, and the clamp is also important technological equipment for realizing batch production. Because the thin-wall part has thin wall thickness, poor rigidity and multiple processing procedures, if a conventional universal fixture (such as a three-jaw chuck or a four-jaw chuck) is simply adopted to clamp the thin-wall part for cutting, the force is slightly large, the thin-wall part can deform, so that the thin-wall part hardly meets the technical requirements, and the thin-wall part needs to be clamped for multiple times to realize the processing of all positions, so that the deformation of the thin-wall part is difficult to control, the thin-wall part hardly meets the technical requirements, and the thin-wall part needs to be clamped for multiple times to realize the processing of all positions, thereby further causing the low processing efficiency of the thin-wall part.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a frock clamp of thin wall spare is provided, according to the utility model discloses a device can carry out the centre gripping of alternance to the different positions of thin wall spare inner wall fixed, consequently can realize carrying out abundant processing (if punch, cutting, the operation of polishing etc.) to the position that the thin wall spare is different, and can improve the fastness of thin wall spare centre gripping, prevents that the thin wall spare from warping.
According to the utility model discloses a frock clamp of thin wall spare, include: the device comprises a plurality of movable pressing block assemblies capable of alternately clamping a plurality of clamping parts of the thin-wall assembly, a pushing block for pushing the movable pressing block assemblies to alternately move and a driving mechanism for driving the pushing block to push the movable pressing block assemblies to alternately move.
Therefore, the driving mechanism can drive the push block to push the movable press block assemblies to move alternately, so that a plurality of clamping parts on the inner wall of the thin-wall part can be clamped and fixed alternately, and therefore, different positions of the thin-wall part can be fully machined (such as punching, cutting, polishing and the like).
On the basis of the scheme, the scheme can be further improved as follows:
furthermore, the number of the push blocks is at least two, each push block is correspondingly provided with at least two adjacent movable press block assemblies, and each push block alternately pushes the two adjacent movable press block assemblies to alternately move.
Specifically, in the process of the movement of the push block, the push block pushes a part of the movable press block assembly to move, so that the first part of the thin-wall part is extruded, the push block continues to move, the first part of the thin-wall part is in a loose state, and the second part of the thin-wall part is in an extruded state.
Furthermore, the driving mechanism is a telescopic cylinder or an electric telescopic rod, and the output shafts of the telescopic cylinder or the electric telescopic rod are sequentially provided with the push blocks.
Therefore, the telescopic cylinder or the electric telescopic rod drives the output shaft to do reciprocating motion so as to drive the push blocks to do reciprocating motion, and the movable press block assemblies are periodically driven to alternately move, so that the inner wall of the thin-wall part is alternately clamped and fixed at different positions, the thin-wall part is convenient to process, and the telescopic frequency of the output shaft can be set as required.
Furthermore, each pushing block and each movable pressing block assembly are correspondingly provided with a matched abutting surface, and the driving mechanism drives each pushing block to slide along the abutting surfaces of each pushing block and each movable pressing block assembly so as to extrude or loosen the inner wall of the thin-wall part.
Therefore, the driving mechanism 2 can drive each pushing block 11 to slide along the abutting surface, so as to push the movable pressing block assembly 1 to press or loosen the inner wall of the thin-wall part.
Furthermore, the movable pressing block assembly comprises a plurality of pressing blocks, each pushing block is formed by connecting two lower bottom surfaces of two ladder-shaped structures, and the inclined side surface of each pushing block can be abutted against the inclined side surface of each pressing block combination.
Therefore, when the driving mechanism drives the push block to move along the abutting surface of the inclined surface of the push block and the press block combination, the push block pushes the press block combination to move, the first part of the thin-wall part is extruded, the push block continues to move, the first extrusion part of the thin-wall part is in a loose state, and the second extrusion part of the thin-wall part is in an extrusion state. When the first position is in the extrusion state, conveniently punch, cut etc. processing to second extrusion position, and in the same way, when the second position is in the state, conveniently punch, cut etc. processing to second extrusion position.
Furthermore, each ejector pad evenly sets up in proper order on the output shaft, each briquetting combination evenly distributed along the output shaft axis.
Therefore, the pushing block and the pressing block are combined and uniformly arranged, the clamping force is dispersed uniformly, and the thin-wall part can be prevented from deforming while the clamping firmness is improved.
The pressing block combination comprises at least four pressing blocks, and the pressing blocks are radially distributed along the same circumference of the cylinder.
Therefore, the thin-wall piece can be clamped and fixed at multiple positions simultaneously, and the clamping firmness is improved.
According to the utility model discloses a frock clamp of thin wall spare, be provided with a plurality of holding on the barrel the logical groove of briquetting, each the briquetting sets up respectively in each logical inslot, each the briquetting is followed the barrel radially with lead to groove sliding connection, be provided with reset spring on the briquetting.
Therefore, the pushing block pushes the pressing block to move to extrude the first part of the thin-walled part, the return spring is in a stretching state, the pushing block continues to move to a certain position, the return spring drives the pressing block to return to the initial state under the action of the return force of the return spring, the first extruding part of the thin-walled part is in a loosening state, and the second extruding part of the thin-walled part is in an extruding state.
According to the utility model discloses a frock clamp of thin wall spare, each the piece includes arc briquetting and connecting block respectively, the arc briquetting with the connecting block passes through the elastic component and connects.
Specifically, the elastic member is a spring.
Along with the movement of the push block, the compression force applied to the elastic piece is gradually increased and then gradually reduced, namely the clamping force of the press block on the thin-wall piece is also slowly increased, the thin-wall piece is prevented from deforming, meanwhile, the clamping position is changed, and the clamping stability is improved.
Furthermore, the side face of each pressing block, which is abutted against the inner wall of the thin-wall part, is matched with the inner wall structure of the thin-wall part, and the pressing blocks are detachably connected with the through grooves.
Therefore, the corresponding pressing block can be replaced according to the specific type of the workpiece, so that the side face of the pressing block is in full contact with the inner wall of the thin-wall part, the clamping firmness is improved, and the deformation of the thin-wall part is prevented.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention in an unsupported state.
Fig. 2 is a schematic structural view for holding the first portion of the thin-wall member according to the embodiment of the present invention.
Fig. 3 is a schematic structural view for holding the second portion of the thin-walled workpiece according to the embodiment of the present invention. .
Fig. 4 is a top view of an embodiment of the present invention in an undamped state.
Fig. 5 is a top view of the embodiment of the present invention in the clamping state.
In the accompanying fig. 1-5, the components represented by the respective reference numerals are as follows:
a movable briquetting assembly 1; a push block 11; a briquetting combination 12; a pressing block 121; an arc-shaped pressing block 122; a connecting block 123; an elastic member 124; a return spring 125;
a drive mechanism 2; an output shaft 21;
a cylinder 3; a through groove 31.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The invention is described below with reference to a specific embodiment in conjunction with fig. 1.
According to the utility model discloses a frock clamp of thin wall spare, include: the device comprises a plurality of movable pressing block assemblies 1 capable of alternately clamping a plurality of clamping parts of a thin-wall assembly, a pushing block 11 for pushing each movable pressing block assembly 1 to alternately move, and a driving mechanism 2 for driving the pushing block 11 to push the movable pressing block assemblies 1 to alternately move.
Therefore, the driving mechanism 2 can drive the push block 11 to push the movable press block assemblies 1 to move alternately, so that a plurality of clamping parts on the inner wall of the thin-wall part can be clamped and fixed alternately, and therefore, different positions of the thin-wall part can be fully processed (such as punching, cutting, polishing and the like).
According to the utility model discloses a frock clamp of thin wall spare, ejector pad 11 are two at least, and each ejector pad 11 correspondence is provided with two at least adjacent movable sliding block subassemblies 1, and each ejector pad 11 promotes adjacent two movable sliding block subassemblies 1 in turn and removes.
Specifically, for example, when the pushing block moves to the position shown in fig. 2, the pushing block 11 pushes a part of the movable pressing block assembly 1 to move, so as to squeeze the first portion of the thin-wall part, and the pushing block 11 continues to move, for example, when the pushing block 11 moves to the position shown in fig. 3, the first portion of the thin-wall part is in a released state, and the second portion of the thin-wall part is in a squeezed state.
According to the utility model discloses a frock clamp of thin wall spare, actuating mechanism 2 sets gradually each ejector pad 11 for telescopic cylinder or electric telescopic handle on telescopic cylinder or electric telescopic handle's the output shaft 21.
From this, telescopic cylinder or electric telescopic handle drive output shaft 21 and do the reciprocating motion to drive each ejector pad 11 reciprocating motion, periodic drive each portable briquetting subassembly 1 alternate movement, thereby realize carrying out alternate centre gripping fixed to thin wall spare inner wall different positions, the processing of being convenient for, and can set up the flexible frequency of output shaft 21 as required.
According to the utility model discloses a frock clamp of thin wall spare corresponds on each ejector pad 11 and each portable briquetting subassembly 1 and is provided with the matched with butt face, and each ejector pad 11 of actuating mechanism 2 drive slides along the butt face of each ejector pad 11 and each portable briquetting subassembly for extrude or loosen the thin wall spare inner wall.
Therefore, the driving mechanism 2 can drive each pushing block 11 to slide along the abutting surface, so as to push the pressing block assembly 1 to extrude or loosen the inner wall of the thin-wall part.
As shown in fig. 1-3, according to the utility model discloses a thin wall spare frock clamp, a plurality of briquetting combinations 12 of portable briquetting subassembly package piece, each ejector pad 11 is formed by two lower bottom surfaces of two step-type structures 111 meeting, and the oblique side of ejector pad 11 can be with the oblique side looks butt of each briquetting combination 12.
As shown in fig. 1, the pushing block 11 is not moved as the initial position, and there is no action between the pushing block 11 and the pressing block assembly 12, as shown in fig. 2, when the driving mechanism 2 drives the pushing block 11 to move along the abutting surface of the inclined surfaces of the pushing block 11 and the pressing block assembly 12, the pushing block 11 pushes the pressing block assembly 12 to move, so as to extrude the first part of the thin-walled workpiece, and the pushing block 11 continues to move, for example, as shown in fig. 3, the pushing block 11 reaches the state where the first extruding part of the thin-walled workpiece is in a released state, and the second part of the thin-walled workpiece is in an extruded state.
When the first position is in the extrusion state, conveniently punch, cut the processing such as to the second extrusion position, and in the same way, when the second position is in the state, conveniently punch, cut the processing such as to the second extrusion position.
According to the utility model discloses a frock clamp of thin wall spare, each ejector pad 11 evenly sets up on output shaft 21 in proper order, and each briquetting combination 12 is along output shaft 21 axis evenly distributed.
Therefore, the push block 11 and the press block combination 12 are uniformly arranged, the clamping force is uniformly dispersed, and the thin-wall part can be prevented from deforming while the clamping firmness is improved.
According to the utility model discloses a frock clamp of thin wall spare still includes barrel 3, and each briquetting combination 12 includes four at least briquetting 121 respectively, and each briquetting 121 is along the same circumference radial distribution of barrel 3.
Therefore, the clamping and fixing of multiple positions of the thin-wall piece can be realized, and the clamping firmness is improved.
According to the utility model discloses a frock clamp of thin wall spare is provided with a plurality of logical grooves 31 that hold briquetting 121 on the barrel 3, and each briquetting 121 sets up respectively in each logical groove 31, and each briquetting 121 is provided with reset spring 125 along barrel 3 radial and logical groove 31 sliding connection on briquetting 121.
As shown in fig. 2, the push block 11 pushes the pressing block 121 to move, so as to press the first portion of the thin-walled workpiece, the return spring 125 is in a stretched state, and the push block 11 continues to move, for example, as shown in fig. 3, the push block 11 is reached, due to the restoring force of the return spring 125, the return spring 125 drives the pressing block 121 to return to the initial state, the first pressed portion of the thin-walled workpiece is in a released state, and the second pressed portion is in a pressed state.
According to the utility model discloses a frock clamp of thin wall spare, each ejector pad 121 includes arc briquetting 122 and connecting block 123 respectively, and arc briquetting and connecting block pass through elastic component 124 and connect.
Specifically, the elastic member 124 is a spring.
As shown in fig. 1-3, along with the movement of the pushing block from fig. 1 and 2 to fig. 3, the compression force applied to the elastic member 124 gradually increases and then gradually decreases, that is, the clamping force of the pressing block on the thin-walled member also slowly increases, so as to prevent the thin-walled member from deforming, and simultaneously, the clamping position is changed, so as to improve the clamping stability.
According to the utility model discloses a frock clamp of thin wall spare, the side of the inner wall looks butt of each briquetting 121 and thin wall spare and the inner wall structure looks adaptation of thin wall spare, briquetting 121 is connected with the detachable mode with logical groove 31.
Therefore, the corresponding pressing block 121 can be replaced according to the specific type of the workpiece, so that the side face of the pressing block 121 is in full contact with the inner wall of the thin-walled part, the clamping firmness is improved, and the thin-walled part is prevented from deforming.
Although embodiments of the present invention have been described in detail above, those of ordinary skill in the art will understand that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a frock clamp of thin wall spare which characterized in that includes: the device comprises a plurality of movable press block assemblies (1) capable of alternately clamping a plurality of clamping parts of a thin-wall assembly, a push block (11) for pushing the movable press block assemblies (1) to alternately move, and a driving mechanism (2) for driving the push block (11) to push the movable press block assemblies (1) to alternately move.
2. A tooling clamp for thin-walled parts according to claim 1, characterized in that the number of the push blocks (11) is at least two, each push block (11) is correspondingly provided with at least two adjacent movable press block assemblies (1), and each push block (11) alternately pushes the two adjacent movable press block assemblies (1) to move.
3. A thin-walled workpiece tooling fixture according to claim 2, characterized in that the driving mechanism (2) is a telescopic cylinder or an electric telescopic rod, and the output shaft (21) of the telescopic cylinder or the electric telescopic rod is sequentially provided with the push blocks (11).
4. A thin-wall part tooling clamp according to any one of claims 1 to 3, characterized in that each pushing block (11) and each movable pressing block assembly (1) are correspondingly provided with a matched abutting surface, and the driving mechanism (2) drives each pushing block (11) to slide along the abutting surfaces of each pushing block (11) and each movable pressing block assembly for extruding or loosening the inner wall of the thin-wall part.
5. A thin-wall part tooling clamp according to claim 3, characterized in that the movable press block assembly comprises a plurality of press block combinations (12), each push block (11) is formed by connecting two lower bottom surfaces of two trapezoidal structures (111), and the inclined side surface of each push block (11) can abut against the inclined side surface of each press block combination (12).
6. A thin-walled workpiece fixture as claimed in claim 5, characterized in that the push blocks (11) are sequentially and uniformly arranged on the output shaft (21), and the press block assemblies (12) are uniformly distributed along the axis of the output shaft (21).
7. A thin-walled workpiece frock clamp according to any claim 5 or 6, characterized in that, the fixture further comprises a cylinder (3), each briquetting combination (12) comprises at least four briquetting blocks (121), and each briquetting block (121) is radially distributed along the same circumference of the cylinder (3).
8. A thin-walled workpiece fixture as claimed in claim 7, characterized in that the cylinder (3) is provided with a plurality of through grooves (31) for accommodating the pressing blocks (121), each pressing block (121) is respectively arranged in each through groove (31), each pressing block (121) is connected with the through groove (31) in a sliding manner along the radial direction of the cylinder (3), and the pressing block (121) is provided with a return spring (125).
9. A thin-wall part tooling clamp according to claim 7, characterized in that each pressing block (121) comprises an arc-shaped pressing block (122) and a connecting block (123), and the arc-shaped pressing block (122) and the connecting block are connected through an elastic member (124).
10. The tooling clamp for the thin-walled workpiece according to claim 8, characterized in that the side surface of each pressing block (121) abutting against the inner wall of the thin-walled workpiece is matched with the inner wall structure of the thin-walled workpiece, and the pressing blocks (121) are detachably connected with the through grooves (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920749032.XU CN210189551U (en) | 2019-05-23 | 2019-05-23 | Tool clamp for thin-wall part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920749032.XU CN210189551U (en) | 2019-05-23 | 2019-05-23 | Tool clamp for thin-wall part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210189551U true CN210189551U (en) | 2020-03-27 |
Family
ID=69876004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920749032.XU Expired - Fee Related CN210189551U (en) | 2019-05-23 | 2019-05-23 | Tool clamp for thin-wall part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210189551U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909936A (en) * | 2021-11-05 | 2022-01-11 | 四川航天烽火伺服控制技术有限公司 | Clamping device |
| CN116689392A (en) * | 2023-07-07 | 2023-09-05 | 邢台市鑫园包装材料有限公司 | Belt cleaning device is used in metal stamping workpiece processing |
-
2019
- 2019-05-23 CN CN201920749032.XU patent/CN210189551U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909936A (en) * | 2021-11-05 | 2022-01-11 | 四川航天烽火伺服控制技术有限公司 | Clamping device |
| CN116689392A (en) * | 2023-07-07 | 2023-09-05 | 邢台市鑫园包装材料有限公司 | Belt cleaning device is used in metal stamping workpiece processing |
| CN116689392B (en) * | 2023-07-07 | 2023-12-08 | 邢台市鑫园包装材料有限公司 | Belt cleaning device is used in metal stamping workpiece processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210189551U (en) | Tool clamp for thin-wall part | |
| CN103878617B (en) | Hydraulic floating centering clamping driving apparatus | |
| CN111015316A (en) | Air pressure clamping device | |
| CN108188787B (en) | Spring telescopic positioning clamp and clamping method | |
| CN109175547B (en) | Convenient clamping and positioning tool | |
| CN116141005B (en) | Numerical control machining center for belt pulley | |
| CN215845791U (en) | Novel wedge-shaped mechanism chuck with double strokes | |
| CN2756381Y (en) | Five groove grinding clamp for vehicle air conditioner rotor | |
| CN111215951B (en) | Clamping manipulator capable of automatically feeding and discharging materials in conical mirror machining | |
| CN213002211U (en) | Mechanical stamping device | |
| CN208977353U (en) | A kind of lathe class axis class fixture | |
| CN211840940U (en) | Multi-station combined machining equipment for cylinder sleeve | |
| CN110076600B (en) | Numerical control machine tool machining center anchor clamps | |
| CN207344429U (en) | The clamp fixture clamped for machining long workpieces | |
| CN218697639U (en) | Clamping tool for free assembly type metal machining | |
| CN214983220U (en) | Clamping mechanism and workpiece machining and clamping device for 3D printing | |
| CN216966002U (en) | Two-station circumferential different-hole compound die | |
| CN219444334U (en) | Clamp for clamping multiple taper sleeve products | |
| CN220839106U (en) | Novel interior screw location clamp device | |
| CN216178627U (en) | T-shaped clamping mould capable of reducing stress of outer circle | |
| CN214109679U (en) | Limiting device for door opener parts | |
| CN211387794U (en) | Fixed frock of digit control machine tool | |
| CN219724969U (en) | Synchronous driving mechanism of laser pipe cutting chuck | |
| CN210306733U (en) | Hydraulic locking flexible machining tool clamp | |
| CN215199690U (en) | Special-shaped part clamping jaw for numerical control lathe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 Termination date: 20210523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |