CN217943124U - Automobile valve body clamp - Google Patents
Automobile valve body clamp Download PDFInfo
- Publication number
- CN217943124U CN217943124U CN202222196766.4U CN202222196766U CN217943124U CN 217943124 U CN217943124 U CN 217943124U CN 202222196766 U CN202222196766 U CN 202222196766U CN 217943124 U CN217943124 U CN 217943124U
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- positioning
- valve body
- workbench
- positioning shaft
- clamping
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Abstract
The utility model relates to an anchor clamps technical field specifically discloses an automobile valve body anchor clamps. The automobile valve body clamp comprises a workbench, a base, a positioning shaft assembly, a clamping assembly and a driving piece, wherein the workbench and the base are connected in a vertically spaced manner; the positioning shaft assembly is connected to the top surface of the workbench; the top surface of the workbench is provided with two inclined chutes which run through the bottom surface, the two inclined chutes are respectively arranged at two sides of the positioning shaft assembly, are symmetrically arranged relative to the positioning central axis of the positioning shaft assembly and incline downwards towards the positioning central axis; the clamping assembly comprises two clamping blocks, two sliding blocks and a movable block, the two sliding blocks are respectively arranged in the two inclined sliding chutes in a sliding manner, and two ends of the two sliding blocks extend out of the workbench; the two clamping blocks are respectively connected to the upper ends of the opposite sides of the two sliding blocks; the movable block is positioned between the workbench and the base and is horizontally connected with the lower ends of the two sliding blocks in a sliding manner; the driving piece is connected with the movable block. Automobile valve body anchor clamps can realize carrying out high accurate location to automobile valve body, promote product dimensional stability.
Description
Technical Field
The utility model relates to an anchor clamps technical field especially relates to an automobile valve body anchor clamps.
Background
The existing automobile valve body clamp has the condition of inaccurate positioning, a gap exists between the outer diameter of a positioning shaft of the clamp and the positioning inner diameter of an automobile valve body, so that the action tolerance such as position degree and the like is ultra-poor, the product size stability is poor, and the product yield is not high.
Disclosure of Invention
An object of the utility model is to provide an automobile valve body anchor clamps can realize carrying out the high accurate location to automobile valve body, promotes product dimensional stability.
To achieve the purpose, the utility model adopts the following technical proposal:
an automobile valve body clamp comprises a workbench, a base, a positioning shaft assembly, a clamping assembly and a driving piece, wherein the workbench and the base are connected in an up-down separated mode;
the positioning shaft assembly is connected to the top surface of the workbench and used for axially positioning the automobile valve body;
the top surface of the workbench is provided with two inclined chutes which penetrate through the bottom surface, the two inclined chutes are respectively arranged at two sides of the positioning shaft assembly, are symmetrically arranged relative to the positioning central axis of the positioning shaft assembly and incline downwards towards the positioning central axis;
the clamping assembly comprises two clamping blocks, two sliding blocks and a movable block, the two sliding blocks are respectively arranged in the two inclined sliding chutes in a sliding manner, and two ends of the two sliding blocks extend out of the workbench; the two clamping blocks are respectively connected to the upper ends of the opposite sides of the two sliding blocks; the movable block is positioned between the workbench and the base and is horizontally and slidably connected with the lower ends of the two sliding blocks; the driving piece is connected with the movable block and used for driving the movable block to move up and down.
Further, the longitudinal section of the movable block is U-shaped; the sliding block is characterized in that grooves for the lower ends of the sliding blocks to extend into are formed in the top surfaces of the two sides of the movable block, horizontal guide sliding grooves are formed in the two sides of each groove, the lower ends of the sliding blocks are connected with sliding rods, and the sliding rods are arranged in the guide sliding grooves in a sliding mode.
Further, a group of springs are connected between the bottom surface of the movable block and the base.
Furthermore, the upper ends of the opposite sides of the two sliding blocks are provided with clamping grooves; the clamping block is connected with a fixing block which can be clamped into the clamping groove, and the top surface of the sliding block is connected with a locking screw used for locking the fixing block.
Furthermore, the positioning shaft assembly comprises a positioning plate, a positioning shaft and a positioning disc, and the positioning plate is connected to the top surface of the workbench and provided with a positioning hole; the positioning shaft is coaxially arranged in the positioning hole and is connected with the workbench; the positioning end of the positioning shaft is step-shaped, and the positioning disc is coaxially connected to the step end face of the positioning shaft.
Furthermore, the top surface of the workbench is connected with a first auxiliary locking assembly, and the first auxiliary locking assembly comprises a limiting assembly, a side pressure head and a first hydraulic cylinder, wherein the limiting assembly and the side pressure head are respectively arranged on two sides of the positioning shaft assembly; the limiting assembly comprises a mounting seat and a limiting piece, the mounting seat is connected to the top surface of the workbench, and the limiting piece is screwed on one side, facing the positioning shaft assembly, of the mounting seat; the first hydraulic cylinder drives the side pressure head to move towards or away from the limiting piece.
Furthermore, a plurality of bulges are convexly arranged on the limiting surface of the limiting part and the pressing surface of the side pressure head in an array mode.
Further, the top surface of workstation is connected with two supplementary locking Assembly of second, two the supplementary locking Assembly of second divides to locate location axle subassembly both sides to including connecting rod, lower pressure head and second pneumatic cylinder, lower pressure head connect in the bottom surface one end of connecting rod, the second pneumatic cylinder with the other end of connecting rod is connected, is used for the drive the rotatory downstream of connecting rod.
Furthermore, the top surface of the workbench is connected with a plurality of auxiliary positioning blocks, and the auxiliary positioning blocks are respectively arranged around the positioning shaft assembly.
Furthermore, a plurality of bulges are convexly arranged on the clamping surface array of the clamping block.
The utility model has the advantages that:
1. the utility model discloses an automobile valve body anchor clamps utilizes the locating shaft subassembly to carry out axial positioning to automobile valve body, utilizes the centre gripping subassembly to realize centering centre gripping to automobile valve body, has realized the high accurate location to automobile valve body, is convenient for carry out accurate processing to a plurality of machined surfaces of automobile valve body, promotes product dimensional stability.
2. The utility model discloses an automobile valve body anchor clamps is through changing the grip block to through revolving the distance of twisting the locating part with between adjustment locating part and the side pressure head soon, can realize fixing a position the product of different models, the suitability is stronger.
Drawings
Fig. 1 is a schematic perspective view of an automobile valve body clamp provided by the present invention;
fig. 2 is a front view of the utility model provides a car valve body anchor clamps.
In the figure: 11-a base; 12-a work bench; 13-standing the plate; 14-a hoisting ring; 2-positioning the shaft assembly; 21-positioning plate; 22-positioning the shaft; 23-positioning plate; 3-a clamping assembly; 31-a clamping block; 32-a slider; 321-a slide bar; 33-a movable block; 331-a guide chute; 34-fixing block; 35-locking screws; 4-a drive member; 61-a spacing assembly; 611-a mounting seat; 612-a stop; 62-side indenter; 63-a first hydraulic cylinder; 7-a second auxiliary locking assembly; 71-a connecting rod; 72-a second hydraulic cylinder; 8-auxiliary positioning blocks.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 2, an automobile valve body clamp comprises a workbench 12, a base 11, a positioning shaft assembly 2, a clamping assembly 3, a driving member 4, a first auxiliary locking assembly and a second auxiliary locking assembly 7 which are connected in a spaced manner.
Specifically, in the automobile valve body clamp, the two ends of the workbench 12 and the base 11 are connected through the vertical plate 13. The opposite sides of the two vertical plates 13 are connected with lifting rings 14 so as to conveniently hoist the automobile valve body clamp.
The positioning shaft assembly 2 is connected to the center of the top surface of the workbench 12 and used for axially positioning the automobile valve body. The positioning shaft assembly 2 includes a positioning plate 21, a positioning shaft 22, and a positioning plate 23. Wherein, the positioning plate 21 is connected to the top surface of the worktable 12 and is provided with a positioning hole; the positioning shaft 55 is coaxially arranged in the positioning hole and connected with the workbench 12; the positioning end of the positioning shaft 22 is step-shaped, and the positioning disc 23 is coaxially connected to the step end face of the positioning shaft 22.
Furthermore, the top surface of the workbench 12 is connected with a plurality of auxiliary positioning blocks 8, and each auxiliary positioning block 8 is respectively arranged around the positioning shaft assembly 2 and used for preliminarily positioning the automobile valve body in the X direction and the Y direction.
In this car valve body anchor clamps, two oblique spouts that link up the bottom surface are seted up to the top surface of workstation 12, and 2 both sides of location axle subassembly are located to two oblique spouts branches, set up for the location central axis symmetry of location axle subassembly 2 to orientation central axis downward sloping. The clamping component 3 comprises two clamping blocks 31, two sliding blocks 32 and a movable block 33, wherein the two sliding blocks 32 are respectively arranged in the two inclined sliding chutes in a sliding manner, and two ends of the two sliding blocks extend out of the workbench 12; the two clamping blocks 31 are respectively connected to the upper ends of the opposite sides of the two sliding blocks 32; the movable block 33 is positioned between the workbench 12 and the base 11 and is horizontally connected with the lower ends of the two sliding blocks 32 in a sliding manner; the driving member 4 is connected to the movable block 33 for driving the movable block 33 to move up and down.
In the clamping assembly 3, a plurality of protrusions are convexly arranged on the clamping surface array of the clamping block 31. The longitudinal section of the movable block 33 is U-shaped; the top surfaces of the two sides of the movable block 33 are provided with grooves into which the lower ends of the sliding blocks 32 extend, the two sides of the grooves are provided with horizontal guide chutes 331, the lower ends of the sliding blocks 32 are connected with sliding rods 321, and the sliding rods 321 are slidably arranged in the guide chutes 331.
Further, a set of springs 5 is connected between the bottom surface of the movable block 33 and the base 11.
In the clamping component 3, the upper ends of the two opposite sides of the two sliding blocks 32 are respectively provided with a clamping groove; the clamping block 31 is connected with a fixing block 34 which can be clamped into the clamping groove, and the top surface of the sliding block 32 is connected with a locking screw 35 which is used for locking the fixing block 34.
In the automobile valve body jig, the driver 4 is preferably a hydraulic cylinder mounted on the bottom surface of the table or the top surface of the base.
In the automobile valve body clamp, a first auxiliary locking assembly is connected to the top surface of a workbench 12 and comprises a limiting assembly 61, side pressure heads 62 and a first hydraulic cylinder 63, wherein the limiting assembly 61 and the side pressure heads 62 are respectively arranged at two sides of a positioning shaft assembly 2, and the first hydraulic cylinder 63 is connected with the side pressure heads 62. The limiting component 61 includes an installation base 611 and a limiting component 612, the installation base 611 is connected to the top surface of the workbench 12, and the limiting component 612 is screwed to one side of the installation base 611 facing the positioning shaft assembly 2; the first hydraulic cylinder 63 drives the side ram 62 to move toward or away from the retainer 612. Furthermore, the limiting surface of the limiting member 612 and the pressing surface of the side press head 62 are both provided with a plurality of protrusions in an array.
In the automobile valve body clamp, two second auxiliary locking assemblies 7 are respectively arranged on two sides of the positioning shaft assembly 2 and comprise a connecting rod 71, a lower pressure head and a second hydraulic cylinder 72. The lower pressure head is connected to one end of the bottom surface of the connecting rod 71, and the second hydraulic cylinder 72 is connected to the other end of the connecting rod 71 and is used for driving the connecting rod 71 to rotate and move downwards.
When the clamp for the automobile valve body is used, the positioning shaft assembly 2 is utilized to axially position the automobile valve body, and the auxiliary positioning blocks 8 are utilized to preliminarily position the automobile valve body in the X direction and the Y direction; under the driving of the driving piece 4, the movable block 33 moves downwards to drive the two sliding blocks 32 to slide along the inclined sliding chutes, and further drive the two clamping blocks 31 to move downwards together towards the positioning central axis of the positioning shaft assembly 2, so that the centering clamping of the automobile valve body is realized; under the driving of the first hydraulic cylinder 63, the side pressure head 62 is matched with the limiting piece 612 to clamp and fix the side surface of the automobile valve body; under the drive of second pneumatic cylinder 72, the rotatory downstream of connecting rod 71 drives down the pressure head and presses the top surface of holding in car valve body to realized pressing the top surface of car valve body and held, this car valve body anchor clamps location is accurate, is convenient for carry out accurate processing to a plurality of machined surfaces of car valve body, promotes product dimensional stability. In addition, by replacing the clamping block 31 and screwing the limiting piece 612 to adjust the distance between the limiting piece 612 and the side pressure head, different types of products can be positioned, and the applicability is strong.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and is not to be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive step, and these embodiments are all intended to fall within the scope of the present invention.
Claims (10)
1. An automobile valve body clamp is characterized by comprising a workbench (12), a base (11), a positioning shaft assembly (2), a clamping assembly (3) and a driving piece (4), wherein the workbench (12) and the base are connected in a vertically spaced manner;
the positioning shaft assembly (2) is connected to the top surface of the workbench (12) and is used for axially positioning the automobile valve body;
the top surface of the workbench (12) is provided with two inclined sliding chutes which run through the bottom surface, the two inclined sliding chutes are respectively arranged at two sides of the positioning shaft assembly (2), are symmetrically arranged relative to the positioning central axis of the positioning shaft assembly (2), and incline downwards towards the positioning central axis;
the clamping assembly (3) comprises two clamping blocks (31), two sliding blocks (32) and a movable block (33), the two sliding blocks (32) are respectively arranged in the two inclined sliding grooves in a sliding mode, and two ends of each sliding block extend out of the workbench (12); the two clamping blocks (31) are respectively connected to the upper ends of the two opposite sides of the two sliding blocks (32); the movable block (33) is positioned between the workbench (12) and the base (11) and is horizontally and slidably connected with the lower ends of the two sliding blocks (32); the driving piece (4) is connected with the movable block (33) and used for driving the movable block (33) to move up and down.
2. The vehicle valve body clamp according to claim 1, wherein the longitudinal section of the movable block (33) is U-shaped; the recess that supplies the lower extreme of sliding block (32) to stretch into is seted up to the both sides top surface of movable block (33), horizontal direction spout (331) are seted up to the both sides of recess, the lower extreme of sliding block (32) is connected with slide bar (321), slide bar (321) slide set up in direction spout (331).
3. A valve body clamp for a vehicle according to claim 2, wherein a set of springs (5) is connected between the bottom surface of the movable block (33) and the base (11).
4. The automobile valve body clamp as claimed in claim 1, wherein the upper ends of the opposite sides of the two sliding blocks (32) are provided with clamping grooves; the clamping block (31) is connected with a fixing block (34) which can be clamped into the clamping groove, and the top surface of the sliding block (32) is connected with a locking screw (35) which is used for locking the fixing block (34).
5. The automobile valve body clamp according to claim 1, wherein the positioning shaft assembly (2) comprises a positioning plate (21), a positioning shaft (22) and a positioning disc (23), the positioning plate (21) is connected to the top surface of the workbench (12) and provided with a positioning hole; the positioning shaft (22) is coaxially arranged in the positioning hole and is connected with the workbench (12); the positioning end of the positioning shaft (22) is step-shaped, and the positioning disc (23) is coaxially connected to the step end face of the positioning shaft (22).
6. The automobile valve body clamp as claimed in claim 1, wherein a first auxiliary locking assembly is connected to the top surface of the workbench (12), and comprises a limiting assembly (61) respectively arranged at two sides of the positioning shaft assembly (2), a side pressing head (62) and a first hydraulic cylinder (63) connected with the side pressing head (62); the limiting assembly (61) comprises an installation base (611) and a limiting piece (612), the installation base (611) is connected to the top surface of the workbench (12), and the limiting piece (612) is screwed on one side, facing the positioning shaft assembly (2), of the installation base (611); the first hydraulic cylinder (63) drives the side pressure head (62) to move towards or away from the limiting piece (612).
7. The vehicle valve body clamp according to claim 6, wherein the limiting surface of the limiting member (612) and the pressing surface of the side pressing head (62) are provided with a plurality of protrusions in an array.
8. The automobile valve body clamp according to claim 1, wherein two second auxiliary locking assemblies (7) are connected to the top surface of the workbench (12), the two second auxiliary locking assemblies (7) are respectively arranged on two sides of the positioning shaft assembly (2), and comprise a connecting rod (71), a lower pressing head and a second hydraulic cylinder (72), the lower pressing head is connected to one end of the bottom surface of the connecting rod (71), and the second hydraulic cylinder (72) is connected to the other end of the connecting rod (71) and is used for driving the connecting rod (71) to rotate and move downwards.
9. The vehicle valve body fixture according to claim 1, wherein a plurality of auxiliary positioning blocks (8) are connected to the top surface of the worktable (12), and each auxiliary positioning block (8) is separately disposed around the positioning shaft assembly (2).
10. The vehicle valve body clamp according to claim 1, wherein the clamping surface array of the clamping block (31) is convexly provided with a plurality of protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222196766.4U CN217943124U (en) | 2022-08-19 | 2022-08-19 | Automobile valve body clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222196766.4U CN217943124U (en) | 2022-08-19 | 2022-08-19 | Automobile valve body clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217943124U true CN217943124U (en) | 2022-12-02 |
Family
ID=84232284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222196766.4U Active CN217943124U (en) | 2022-08-19 | 2022-08-19 | Automobile valve body clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217943124U (en) |
-
2022
- 2022-08-19 CN CN202222196766.4U patent/CN217943124U/en active Active
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