CN222471554U - Four-axis clamp for cartridge valve cover - Google Patents
Four-axis clamp for cartridge valve cover Download PDFInfo
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- CN222471554U CN222471554U CN202322527285.1U CN202322527285U CN222471554U CN 222471554 U CN222471554 U CN 222471554U CN 202322527285 U CN202322527285 U CN 202322527285U CN 222471554 U CN222471554 U CN 222471554U
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- Prior art keywords
- bottom plate
- clamping
- valve cover
- cartridge valve
- axis clamp
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- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 125000006850 spacer group Chemical group 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
本实用新型涉及工装治具技术领域，具体涉及一种插装阀盖四轴夹具，包括底板和至少三个压紧油缸，各个压紧油缸从左往右以横向直线排布方式间隔固定安装在底板的顶端面，各个压紧油缸的活塞杆顶端均固接有夹持块；相邻两个压紧油缸之间形成矩形工位，矩形工位内设有多个间隔排布且固定在底板顶端面的垫块，矩形工位还设有位于矩形工位前侧且固定安装在底板顶端面的定位块以及位于矩形工位后侧且可沿纵向往复滑动的夹持臂；底板的左侧和右侧均设有驱使底板旋转的旋转组件。通过设置旋转组件，旋转组件驱使底板旋转后，能够更改工件的朝向，从而在不拆装工件的前提下，更换工件的加工平面，减少拆装次数，提升工作效率。
The utility model relates to the technical field of tooling and fixtures, and specifically to a four-axis clamp for inserting a valve cover, comprising a base plate and at least three clamping oil cylinders, each of which is fixedly installed on the top surface of the base plate in a horizontal straight line arrangement from left to right, and each of which has a clamping block fixedly connected to the top of the piston rod of each clamping oil cylinder; a rectangular station is formed between two adjacent clamping oil cylinders, and a plurality of spacers arranged at intervals and fixed on the top surface of the base plate are arranged in the rectangular station, and the rectangular station is also provided with a positioning block located at the front side of the rectangular station and fixedly installed on the top surface of the base plate, and a clamping arm located at the rear side of the rectangular station and capable of longitudinal reciprocating sliding; a rotating assembly for driving the base plate to rotate is provided on the left and right sides of the base plate. By setting the rotating assembly, the orientation of the workpiece can be changed after the rotating assembly drives the base plate to rotate, so that the processing plane of the workpiece can be changed without disassembling the workpiece, thereby reducing the number of disassembly and assembly times and improving work efficiency.
Description
Technical Field
The utility model relates to the technical field of tooling jigs, in particular to a cartridge valve cover four-axis clamp.
Background
Referring to fig. 1, fig. 1 is a schematic structural diagram of a cartridge valve cover in the prior art, a plurality of countersunk holes 1 or through holes are formed in the side surface of the cartridge valve cover, and the countersunk holes are formed in different side surfaces of the cartridge valve cover, so that when one side surface is machined, the cartridge valve cover is required to be rotated, the other side surface can be finished, a workpiece is fixed on a specific jig, one side surface of the workpiece is machined firstly, the workpiece is disassembled from the jig after finishing, the workpiece is clamped and machined again by rotating, and the disassembly and assembly of the machining mode is long in time and low in machining efficiency.
See patent document CN2019209864765, which discloses a valve cover pressing tool, comprising a fixed platform, wherein the upper table surface of the fixed platform is provided with a plurality of support columns, the central position of the fixed platform is also provided with a positioning column, the horizontal position of the positioning column is also provided with a hole processing positioning rod, four corners of the upper table surface of the fixed platform are provided with pressing blocks, and a cylinder is arranged below the pressing blocks. The fixture can only independently fix one workpiece every time, and is low in clamping efficiency, long in clamping time and high in labor intensity of workers in a production environment facing mass production.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, and provides a cartridge valve cover four-axis clamp which can solve the problem of low clamping efficiency.
The four-axis fixture for the cartridge valve cover comprises a bottom plate and at least three compression cylinders, wherein each compression cylinder is fixedly arranged on the top end face of the bottom plate at intervals in a transverse straight line arrangement mode from left to right, clamping blocks are fixedly connected to the top ends of piston rods of each compression cylinder, a rectangular station is formed between two adjacent compression cylinders, a plurality of cushion blocks which are arranged at intervals and are fixed on the top end face of the bottom plate are arranged in the rectangular station, a positioning block which is positioned on the front side of the rectangular station and fixedly arranged on the top end face of the bottom plate, and a clamping arm which is positioned on the rear side of the rectangular station and can longitudinally slide back and forth are arranged on the left side and the right side of the bottom plate, and rotating assemblies for driving the bottom plate to rotate are arranged on the left side and the right side of the bottom plate.
The number of the pressing oil cylinders is five, and the five pressing oil cylinders are distributed on the bottom plate at intervals along the transverse direction.
Wherein, the mounting hole has been seted up at the middle part of grip block, and the piston rod of compressing tightly the hydro-cylinder inserts and fixes in the mounting hole, and the grip block is T shape setting.
Wherein, both ends of the clamping block are gradually narrowed outwards.
Wherein, both ends of the clamping block are all arranged in a trapezoid shape.
Wherein, the spout has been seted up to the trailing flank of bottom plate, and the arm clamp is put along vertical direction and is inserted in the spout, and the arm clamp can follow the spout and slide.
The bottom plate is also provided with a clamping oil cylinder which is fixedly arranged on the bottom surface of the bottom plate, and a piston rod of the clamping oil cylinder is fixedly connected with the clamping arm.
Wherein, the lower left corner of rectangle station is equipped with the anti-rotation piece of fixing on the bottom plate.
The rotating assembly comprises a rotating motor, a rotating disc and an L-shaped connecting plate, wherein an output shaft of the rotating motor is fixedly connected with the rotating disc, one side of the L-shaped connecting plate is fixedly arranged on the rotating disc, and the other side of the connecting plate is fixedly connected with the bottom plate.
The cartridge valve cover four-axis clamp has the following beneficial effects:
(1) Can carry out quick accurate location to each work piece, fasten and dismantle the cartridge valve gap through hydraulic system fast, work efficiency is higher.
(2) The clamping device can clamp a plurality of workpieces simultaneously, is short in assembly and disassembly time, solves the problem of low clamping efficiency in the past, and improves the machining efficiency.
(3) The labor intensity of workers is reduced, the processing quality of products is improved, the reject ratio of the products is reduced, the efficiency of production enterprises is improved, and a great effect is exerted in reducing and saving the production cost of the enterprises.
(4) Through setting up rotating assembly, rotating assembly orders about the rotatory back of bottom plate, can change the orientation of work piece to under the prerequisite of not dismouting work piece, change the plane of processing of work piece, reduce the dismouting number of times, promote work efficiency.
Drawings
The utility model will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the utility model, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
Fig. 1 is a schematic view of a prior art cartridge valve cover.
Fig. 2 is a schematic structural diagram of a cartridge valve cover four-axis clamp in an embodiment.
Fig. 3 is a schematic structural diagram of a clamping block in an embodiment.
Reference numerals are through holes 1, a bottom plate 2, a cushion block 21, a chute 22, a pressing cylinder 3, a clamping block 31, a clamping cylinder 41, a clamping arm 42, a rotating motor 51, a rotating disk 52 and an L-shaped connecting plate 53.
Detailed Description
The utility model will be further described with reference to the following examples.
The concrete embodiment of the cartridge valve cover four-axis clamp disclosed by the utility model is shown in fig. 2 and 3 and comprises a bottom plate 2 and a plurality of compression cylinders 3. The number of the compression cylinders 3 is five, and the five compression cylinders 3 are arranged on the bottom plate 2 at intervals along the transverse direction.
In this embodiment, five compression cylinders 3 are fixedly installed on the top end surface of the bottom plate 2 at intervals in a transverse straight line arrangement mode, and piston rods of the compression cylinders 3 are fixedly connected with clamping blocks 31. A rectangular station is formed between two adjacent compression cylinders 3, and a plurality of cushion blocks 21 which are distributed at intervals and fixed on the top end face of the bottom plate 2 are arranged in the rectangular station. As a preferable scheme, the number of the cushion blocks 21 is four, and the four cushion blocks 21 are uniformly distributed on the bottom plate 2 at intervals in a cross shape.
In order to limit the free ends of the workpieces in the front-rear direction, the rectangular station is further provided with a positioning block which is positioned at the front side of the rectangular station and fixedly arranged at the top end face of the bottom plate 2, and a clamping arm 42 which is positioned at the rear side of the rectangular station and can longitudinally slide back and forth. Specifically, the rear side of the bottom plate 2 is provided with a plurality of sliding grooves 22 which are arranged at intervals along the transverse direction, each sliding groove 22 corresponds to one rectangular station, the clamping arms 42 are arranged along the vertical direction and inserted into the sliding grooves 22, the bottom plate 2 is further provided with a plurality of clamping oil cylinders 41, the plurality of clamping oil cylinders 41 are arranged at intervals along the transverse direction and fixedly mounted on the bottom surface of the bottom plate 2, piston rods of the clamping oil cylinders 41 are fixedly connected with the clamping arms 42, so that the clamping arms 42 can slide along the sliding grooves 22, and the clamping arms 42 can clamp a workpiece in the longitudinal direction by matching with positioning blocks, so that the freedom degree of the workpiece in the front-rear direction is limited.
In this embodiment, since the rotary head rotates in only one direction during milling, the lower left corner of each rectangular station is provided with an anti-rotation block fixed on the bottom plate 2 to prevent the workpiece from rotating during processing.
Please see fig. 3, the middle part of the clamping block 31 is provided with a mounting hole, and in the assembled state, the piston rod of the compression cylinder 3 is inserted into and fixed in the mounting hole, and the clamping block 31 is provided in a T shape. As an improvement, both ends of the clamping block 31 are gradually narrowed outwards, and specifically, both ends of the clamping block 31 are arranged in a trapezoid shape. Under the premise of ensuring that the connection strength between the clamping block 31 and the compression cylinder 3 is firm enough, the structure does not influence the clamping block 31 to provide enough clamping force, reduces the contact area between the clamping piece and the workpiece as much as possible, reduces the occurrence of the condition of clamping the workpiece, and can reduce the preparation materials adopted by the clamping piece and reduce the production cost and weight.
As an improvement, the rotating assembly comprises a rotating motor 51, a rotating disc 52 and an L-shaped connecting plate 53, wherein an output shaft of the rotating motor 51 is fixedly connected with the rotating disc 52, one side of the L-shaped connecting plate 53 is fixedly arranged on the rotating disc 52, and the other side of the connecting plate is fixedly connected with the bottom plate 2. When the workpiece needs to be changed in a machining plane, the rotating motor 51 drives the rotating disc 52 to rotate, and the rotating disc 52 rotates to drive the L-shaped connecting plate 53 and the bottom plate 2 to rotate, so that the orientation of the workpiece is changed.
The four-axis clamp for the cartridge valve cover has the advantages that the whole structure is simple and compact, the design layout is reasonable, the manufacturing cost is low, each workpiece can be rapidly and accurately positioned, the cartridge valve cover can be rapidly fastened and detached through a hydraulic system, and the working efficiency is high. The clamping device can clamp a plurality of workpieces simultaneously, is short in assembly and disassembly time, solves the problem of low clamping efficiency in the past, and improves the machining efficiency. The labor intensity of workers is reduced, the processing quality of products is improved, the reject ratio of the products is reduced, the efficiency of production enterprises is improved, and a great effect is exerted in reducing and saving the production cost of the enterprises. In addition, through setting up rotating assembly, rotating assembly drives the rotatory back of bottom plate 2, can change the orientation of work piece to under the prerequisite of not dismouting work piece, change the processing plane of work piece, reduce the dismouting number of times, promote work efficiency.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (9)
1. The cartridge valve cover four-axis clamp is characterized by comprising a bottom plate and at least three compression cylinders, wherein each compression cylinder is fixedly arranged on the top end surface of the bottom plate at intervals in a transverse straight line arrangement mode from left to right, and the top ends of piston rods of the compression cylinders are fixedly connected with clamping blocks;
A rectangular station is formed between two adjacent compression cylinders, a plurality of cushion blocks which are distributed at intervals and fixed on the top end face of the bottom plate are arranged in the rectangular station, and a positioning block which is positioned on the front side of the rectangular station and fixedly installed on the top end face of the bottom plate and a clamping arm which is positioned on the rear side of the rectangular station and can longitudinally slide back and forth are also arranged in the rectangular station;
the left side and the right side of the bottom plate are respectively provided with a rotating assembly for driving the bottom plate to rotate.
2. The cartridge valve cover four-axis clamp as claimed in claim 1, wherein the number of the compression cylinders is five, and the five compression cylinders are arranged on the bottom plate at intervals along the transverse direction.
3. The cartridge valve cover four-axis clamp according to claim 1, wherein the middle part of the clamping block is provided with a mounting hole, a piston rod of the compression cylinder is inserted into and fixed in the mounting hole, and the clamping block is arranged in a T shape.
4. The cartridge valve cover four-axis clamp as in claim 3 wherein the two ends of the clamping block taper outwardly.
5. The cartridge valve cover four-axis clamp as in claim 4 wherein both ends of the clamping block are arranged in a trapezoid shape.
6. The cartridge valve cover four-axis clamp as set forth in claim 1, wherein a chute is formed in the rear side of the bottom plate, the clamping arms are placed in the vertical direction and inserted into the chute, and the clamping arms can slide along the chute.
7. The cartridge valve cover four-axis clamp as set forth in claim 6, wherein the bottom plate is further provided with a clamping cylinder, the clamping cylinder is fixedly installed on the bottom surface of the bottom plate, and a piston rod of the clamping cylinder is fixedly connected with the clamping arm.
8. The cartridge valve cover four-axis clamp as in claim 1, wherein the lower left corner of the rectangular station is provided with an anti-rotation block fixed on the bottom plate.
9. The cartridge valve cover four-axis clamp according to claim 1, wherein the rotating assembly comprises a rotating motor, a rotating disc and an L-shaped connecting plate, an output shaft of the rotating motor is fixedly connected with the rotating disc, one side of the L-shaped connecting plate is fixedly arranged on the rotating disc, and the other side of the connecting plate is fixedly connected with the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322527285.1U CN222471554U (en) | 2023-09-18 | 2023-09-18 | Four-axis clamp for cartridge valve cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322527285.1U CN222471554U (en) | 2023-09-18 | 2023-09-18 | Four-axis clamp for cartridge valve cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222471554U true CN222471554U (en) | 2025-02-14 |
Family
ID=94494564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322527285.1U Active CN222471554U (en) | 2023-09-18 | 2023-09-18 | Four-axis clamp for cartridge valve cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222471554U (en) |
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2023
- 2023-09-18 CN CN202322527285.1U patent/CN222471554U/en active Active
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