CN221516923U - Positioning tool for machine tool - Google Patents
Positioning tool for machine tool Download PDFInfo
- Publication number
- CN221516923U CN221516923U CN202323174904.XU CN202323174904U CN221516923U CN 221516923 U CN221516923 U CN 221516923U CN 202323174904 U CN202323174904 U CN 202323174904U CN 221516923 U CN221516923 U CN 221516923U
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- Prior art keywords
- connect
- rod
- box body
- machine tool
- positioning tool
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- 238000009434 installation Methods 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 3
- 210000000078 claw Anatomy 0.000 description 11
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a positioning tool for a machine tool, which comprises a mounting box body and a clamping device, wherein the clamping device comprises: fixing base, connect the cylinder on the fixing base, connect the stopper on the fixing base, connect the piston rod on the cylinder, connect the movable block on the piston rod, connect the transfer line on the movable block, connect the depression bar on the stopper, connect the centre gripping on the transfer line and grab and connect the connecting axle on the gripper, be equipped with slide rail and threaded rod in the installation box, be equipped with the slider on the slide rail, fixedly connected with mount pad on the slider, be connected with the telescopic link on the mount pad, the top of telescopic link is equipped with the connecting rod, clamping device passes through the connecting rod and is connected with the telescopic link, current most lathe is with location frock because the grip point is less or the centre gripping mode is single, when the great cylindrical work piece of centre gripping volume is processed, work piece is not hard up or skew appears easily, the problem of precision and the quality of product has been influenced.
Description
Technical Field
The utility model relates to the technical field of machine tools, in particular to a positioning tool for a machine tool.
Background
Machine tools are machines for manufacturing machines and machines, and play a great role in modern construction of national economy, namely machine tools or machine tools, are conventionally called machine tools for short, and are generally divided into metal cutting machine tools, forging machine tools, woodworking machine tools and the like, and a plurality of methods for processing mechanical parts in modern machine manufacturing are as follows: besides cutting processing, there are casting, forging, welding, stamping, extruding and the like, so that parts with higher precision requirements and finer surface roughness requirements are generally subjected to final processing by a cutting method on a machine tool, and a positioning tool is generally required to perform stable clamping operation on a workpiece in the operation of the machine tool.
Most of the existing positioning tools for machine tools have the problems that the clamping points are fewer or the clamping modes are single, and when cylindrical workpieces with larger clamping volumes are processed, the workpieces are easy to loosen or deviate, so that the processing precision and the product quality are affected.
Disclosure of utility model
The utility model aims to provide a positioning tool for a machine tool, which solves the problems that the existing positioning tools for most machine tools are easy to loosen or deviate when clamping cylindrical workpieces with larger volumes, and the machining precision and the product quality are affected because of fewer clamping points or single clamping mode.
The utility model is realized in such a way that a positioning tool for a machine tool comprises an installation box body and a clamping device, wherein the clamping device comprises: the fixing base, connect cylinder on the fixing base, connect stopper on the fixing base, connect piston rod on the cylinder, connect movable block on the piston rod, connect drive rod on the movable block, connect the depression bar on the stopper, connect grip on the drive rod and connect the connecting axle on the grip, be equipped with slide rail and threaded rod in the installation box, be equipped with the slider on the slide rail, fixedly connected with mount pad on the slider, be connected with the telescopic link on the mount pad, the top of telescopic link is equipped with the connecting rod, clamping device passes through the connecting rod with the telescopic link is connected.
The utility model further adopts the technical scheme that: the non-clamping end of the clamping claw is connected with the rotating shaft of the transmission rod.
The utility model further adopts the technical scheme that: the clamping claw is connected with the compression bar through the connecting shaft.
The utility model further adopts the technical scheme that: the upper surface of the installation box body is provided with a notch.
The utility model further adopts the technical scheme that: the installation box body is internally provided with a bearing, and the threaded rod is connected with the installation box body through the bearing.
The utility model further adopts the technical scheme that: one end of the piston rod is arranged in the cylinder, the other end of the piston rod is arranged outside the cylinder, and one end of the piston rod positioned outside the cylinder is fixedly connected with the movable block.
The utility model further adopts the technical scheme that: one end of the threaded rod is provided with a rocker, the rocker is positioned outside the installation box body, and the rocker is attached to the installation box body.
The utility model further adopts the technical scheme that: one end of the telescopic rod is arranged in the installation box body, the other end of the telescopic rod is arranged outside the installation box body through the notch, and one end of the telescopic rod, which is positioned in the installation box body, is fixedly connected with the installation seat.
The utility model further adopts the technical scheme that: the sliding rail is fixedly arranged on the bottom surface of the inside of the installation box body.
The utility model has the beneficial effects that: this location frock for lathe can utilize the telescopic link to realize adjusting the function of clamping position from top to bottom, adjusts clamping position according to actual demand, utilizes the combination of screw rod plus slide rail to remove the centre gripping diameter, adjusts clamping device's position according to the different diameters of product, simultaneously, clamping device includes: the clamping claw and the compression bar are clamped in two modes, the compression bar on two sides can tightly prop against a product, and meanwhile the clamping claw tightens up and clamps the product to be processed, so that the phenomenon that the product is displaced or rotated due to uneven stress when a machine tool is used for processing is prevented, and the processing precision and the product quality are affected.
Drawings
FIG. 1 is a schematic main body diagram of a positioning tool for a machine tool;
FIG. 2 is a schematic cross-sectional view of a positioning tool for a machine tool according to the present utility model;
fig. 3 is a schematic diagram of a part of a positioning tool for a machine tool in an enlarged manner.
Reference numerals: 1. installing a box body; 2. a clamping device; 3. a connecting rod; 4. a telescopic rod; 5. a mounting base; 6. a slide block; 7. a slide rail; 8. a threaded rod; 9. a bearing; 10. a rocker; 11. a notch; 201. clamping claws; 202. a connecting shaft; 203. a transmission rod; 204. a compression bar; 205. a limiting block; 206. a fixing seat; 207. a cylinder; 208. a piston rod; 209. a movable block.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.
It should be noted that, the structures, proportions, sizes and the like shown in the drawings attached to the present specification are used for understanding and reading only in conjunction with the disclosure of the present specification, and are not intended to limit the applicable limitations of the present utility model, so that any modification of the structures, variation of proportions or adjustment of sizes of the structures, proportions and the like should not be construed as essential to the present utility model, and should still fall within the scope of the disclosure of the present utility model without affecting the efficacy and achievement of the present utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
Fig. 1-3 show the overall structure of a positioning tool for a machine tool, which comprises a mounting box body 1 and a clamping device 2, wherein a sliding rail 7 and a threaded rod 8 are arranged in the mounting box body 1, a sliding block 6 is arranged on the sliding rail 8, a mounting seat 5 is fixedly connected to the sliding block 6, a telescopic rod 4 is connected to the mounting seat 5, a connecting rod 3 is arranged at the top end of the telescopic rod 4, and the clamping device 2 is connected with the telescopic rod 4 through the connecting rod 3.
The clamping device 2 is one of core components of the positioning tool for the clamping machine tool, and the clamping device 2 comprises: the device comprises a fixed seat 203, an air cylinder 207 connected to the fixed seat 203, a limiting block 205 connected to the fixed seat 203, a piston rod 208 connected to the air cylinder 207, a movable block 209 connected to the piston rod 208, a transmission rod 203 connected to the movable block 209, a compression bar 204 connected to the limiting block 205, a clamping claw 201 connected to the transmission rod 203 and a connecting shaft 202 connected to the clamping claw 201, wherein the non-clamping end of the clamping claw 201 is connected with the rotating shaft of the transmission rod 203, and the clamping claw 201 is connected with the compression bar 204 through the connecting shaft 202.
The positioning tool for the machine tool further comprises the following characteristics:
Firstly, be equipped with notch 11 on the installation box 1, the inside of installation box 1 is arranged in to the one end of telescopic link 4, the outside of installation box 1 is arranged in through notch 11 to the other end of telescopic link 4, telescopic link 4 is located the one end and the mount pad 5 fixed connection of the inside of installation box 1, the inside of installation box 1 is arranged in to the one end of telescopic link 4 on the mount pad 5, telescopic link 4 can be through the mount pad 5 of connection on slider 6, move about in notch 11, in order to reach the purpose of adjusting clamping diameter of clamping device 2.
Secondly, be equipped with bearing 9 in the installation box 1, threaded rod 8 is arranged in the installation box 1, threaded rod 8 passes through bearing 9 and is connected with installation box 1, and the one end of threaded rod 8 is equipped with rocker 10, and rocker 10 is located the outside of installation box 1, and laminates with installation box 1, can rotate the rocker through rocker 10 to this drives mount pad 5, and mount pad 5 is inside to be fit with threaded rod 8, can move about on threaded rod 8.
Finally, be equipped with anti-skidding cover on the depression bar 204, prevent that depression bar 204 from waiting to process the product and taking place the displacement when the centre gripping waits to process the product, influence the machining precision and the product quality of product, including gripper 201 in clamping device 2 simultaneously, can increase the force application point, increase clamping device 2's stability.
The working principle of the positioning tool for the machine tool is as follows:
When a product to be processed is placed in the installation box body 1, the rocker 10 is rotated, the threaded rod 8 is driven, the installation seat 5 connected to the threaded rod 8 is matched with threads on the threaded rod 8 due to the internal structure of the installation seat 5, the installation seat 5 can also move inwards along with the rotation of the threaded rod 8 until the compression rod 204 presses the product to be processed, the telescopic rod 4 is used for adjusting the upper and lower clamping positions, when the compression rod 204 props against the product to be processed, the cylinder 207 is contracted, the piston rod 208 is retracted, the transmission rod 203 is driven, the transmission rod 203 is connected with the rotating shaft of the clamping jaw 201, the transmission rod 203 drives the clamping jaw 201 to be contracted, the clamping jaw 201 can clamp the product to be processed to prevent the displacement during processing,
This location frock for lathe can utilize telescopic link 4 to realize adjusting the function of clamping position from top to bottom, adjusts clamping position according to actual demand, utilizes screw rod 8 to add slide rail 7's combination to remove the centre gripping diameter, adjusts clamping device 2's position according to the different diameters of product, simultaneously, clamping device 2 includes: the clamping claw 201 and the pressing rods are clamped, the pressing rods 204 on two sides can tightly prop against a product, meanwhile, the clamping claw 201 tightens and clamps the product to be processed, and displacement or rotation of the product due to uneven stress during machine tool processing is prevented, so that the processing precision and the product quality are affected.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. The utility model provides a location frock for lathe which characterized in that: the positioning tool for the machine tool comprises a mounting box body (1) and a clamping device (2), wherein the clamping device (2) comprises: fixing base (206), connect cylinder (207) on fixing base (206), connect stopper (205) on fixing base (206), connect piston rod (208) on cylinder (207), connect movable block (209) on piston rod (208), connect transfer line (203) on movable block (209), connect depression bar (204) on stopper (205), connect gripper (201) on transfer line (203) and connect connecting axle (202) on gripper (201), be equipped with slide rail (7) and threaded rod (8) in installing box (1), be equipped with slider (6) on slide rail (7), fixedly connected with mount pad (5) on slider (6), be connected with telescopic link (4) on mount pad (5), the top of telescopic link (4) is equipped with connecting rod (3), clamping device (2) are passed through connecting rod (3) with telescopic link (4) are connected.
2. A positioning tool for a machine tool according to claim 1, wherein the non-clamping end of the clamping jaw (201) is connected with the rotation shaft of the transmission rod (203).
3. The positioning tool for a machine tool according to claim 1, wherein the clamping jaw (201) is connected with the pressing rod (204) through the connecting shaft (202).
4. The positioning tool for the machine tool according to claim 1, wherein the upper surface of the mounting box body (1) is provided with a notch (11).
5. The positioning tool for the machine tool according to claim 1, wherein a bearing (9) is arranged in the mounting box body (1), and the threaded rod (8) is connected with the mounting box body (1) through the bearing (9).
6. The positioning tool for a machine tool according to claim 1, wherein one end of the piston rod (208) is disposed inside the cylinder (207), the other end of the piston rod (208) is disposed outside the cylinder (207), and one end of the piston rod (208) located outside the cylinder (207) is fixedly connected with the movable block (209).
7. The positioning tool for the machine tool according to claim 1, wherein a rocker (10) is arranged at one end of the threaded rod (8), the rocker (10) is located outside the installation box body (1), and the rocker (10) is attached to the installation box body (1).
8. The positioning tool for a machine tool according to claim 4, wherein one end of the telescopic rod (4) is arranged in the installation box body (1), the other end of the telescopic rod (4) is arranged outside the installation box body (1) through the notch (11), and one end of the telescopic rod (4) positioned in the installation box body (1) is fixedly connected with the installation seat (5).
9. A positioning tool for a machine tool according to claim 1, wherein the slide rail (7) is fixedly installed on the bottom surface of the inside of the installation box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323174904.XU CN221516923U (en) | 2023-11-23 | 2023-11-23 | Positioning tool for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323174904.XU CN221516923U (en) | 2023-11-23 | 2023-11-23 | Positioning tool for machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221516923U true CN221516923U (en) | 2024-08-13 |
Family
ID=92203885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323174904.XU Active CN221516923U (en) | 2023-11-23 | 2023-11-23 | Positioning tool for machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221516923U (en) |
-
2023
- 2023-11-23 CN CN202323174904.XU patent/CN221516923U/en active Active
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