CN223889793U - Workpiece clamping tool - Google Patents
Workpiece clamping toolInfo
- Publication number
- CN223889793U CN223889793U CN202520127805.6U CN202520127805U CN223889793U CN 223889793 U CN223889793 U CN 223889793U CN 202520127805 U CN202520127805 U CN 202520127805U CN 223889793 U CN223889793 U CN 223889793U
- Authority
- CN
- China
- Prior art keywords
- workpiece clamping
- clamping fixture
- screwing
- upper crossbeam
- threaded sleeve
- 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.)
- Active
Links
Landscapes
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
一种工件夹持工装，包括一底部基座，在底部基座上设置一竖向螺杆，在竖向螺杆上螺纹连接一外螺纹套管，在外螺纹套管的顶部设置一支撑板，在外螺纹套管的侧部设置有旋拧把手；在支撑板的上部设置一上横梁，在上横梁上设置一与支撑板相对设置的下压板。本申请采用底部基座上设置配合设置的外螺纹套管以及竖向螺杆作为移动部件，向上与上横梁上的下压板配合完成一些小型工件的夹紧操作，然后就可以对小型工件进行局部的钻孔或者打磨作业，操作过程中工件的稳定性好，操作安全性高。
A workpiece clamping fixture includes a bottom base, a vertical screw mounted on the bottom base, an externally threaded sleeve threaded onto the vertical screw, a support plate on the top of the externally threaded sleeve, and a screw handle on the side of the externally threaded sleeve. An upper crossbeam is mounted above the support plate, and a lower pressure plate, opposite to the support plate, is mounted on the upper crossbeam. This application uses the externally threaded sleeve and vertical screw mounted on the bottom base as moving parts, which cooperate with the lower pressure plate on the upper crossbeam to clamp small workpieces. This allows for localized drilling or grinding of the small workpieces, resulting in good workpiece stability and high operational safety during operation.
Description
Technical Field
The application relates to a workpiece clamping tool.
Background
In the case of drilling a workpiece, the workpiece is clamped to a fixed jig, and a circular jig is often used. The annular setting clamp has the advantages that the annular setting clamp is remarkable, the clamping of cylindrical workpieces is generally relatively stable, the clamping effect is not good for workpieces of other shapes, particularly the clamping stability cannot be guaranteed, and the safety of operators in the operation process is naturally guaranteed. On the other hand, the annular setting clamp is required to clamp the workpiece on the annular setting clamp in a lifting mode and the like during operation, and the annular setting clamp has a plurality of inconveniences during operation.
Disclosure of utility model
In order to solve the problems, the application provides a workpiece clamping tool, which comprises a bottom base, wherein a vertical screw rod is arranged on the bottom base, an external thread sleeve is connected on the vertical screw rod in a threaded manner, a supporting plate is arranged at the top of the external thread sleeve, a screwing handle is arranged at the side part of the external thread sleeve, an upper cross beam is arranged at the upper part of the supporting plate, and a lower pressing plate which is opposite to the supporting plate is arranged on the upper cross beam. According to the application, the external threaded sleeve and the vertical screw rod which are matched and arranged on the bottom base are adopted as the moving parts, the clamping operation of some small workpieces is completed by upwards matching with the lower pressing plate on the upper cross beam, then the small workpieces can be subjected to local drilling or polishing operation, and the stability of the workpieces in the operation process is good and the operation safety is high.
Preferably, an outer L-shaped stop lever is further arranged on the side part of the lower pressing plate, and the outer L-shaped stop lever is fixedly connected with the upper cross beam.
Preferably, the outer L-shaped stop lever comprises an extension stop lever arranged at the side part of the upper beam, a positioning stop lever arranged parallel to the upper beam is arranged at one side of the extension stop lever, a positioning bearing is sleeved at the end part of the positioning stop lever, and an operation gap is arranged between the positioning bearing and the upper beam. According to the application, the operation gap is formed between the outer L-shaped stop lever and the upper cross beam, so that certain guiding and positioning effects can be realized when drilling operation is required, and the operation safety of equipment is improved.
Preferably, both sides of the upper beam are fixedly connected with the bottom base through vertical supporting rods respectively.
Preferably, the screwing handle comprises a plurality of external screwing rods arranged on the outer side of the external threaded sleeve, wherein the external screwing rods are arranged in the same plane and uniformly distributed, and the number of the external screwing rods is not less than 6.
Preferably, an external screwing sleeve which can be arranged in a drawing way is further arranged on the outer side of the external screwing rod. According to the application, the external screw sleeve can be more conveniently and labor-saving operated to rotate relative to the vertical screw by uniformly arranging the external screw rods.
Preferably, a rotary bearing is arranged in the middle of the lower pressing plate, a vertical connecting rod is arranged in the middle of the rotary bearing, and the vertical connecting rod is fixedly connected with the upper cross beam.
Preferably, an operation handle is arranged on at least one side of the bottom base, and an extension handle tube is sleeved on the operation handle.
The application has the following beneficial effects:
1. According to the application, the external threaded sleeve and the vertical screw rod which are matched and arranged on the bottom base are adopted as the moving parts, the clamping operation of some small workpieces is completed by upwards matching with the lower pressing plate on the upper cross beam, then the small workpieces can be subjected to local drilling or polishing operation, and the stability of the workpieces in the operation process is good and the operation safety is high.
2. According to the application, the operation gap is formed between the outer L-shaped stop lever and the upper cross beam, so that certain guiding and positioning effects can be realized when drilling operation is required, and the operation safety of equipment is improved.
3. According to the application, the external screw sleeve can be more conveniently and labor-saving operated to rotate relative to the vertical screw by uniformly arranging the external screw rods.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
Fig. 1 is a schematic structural view of the present application.
Fig. 2 is a schematic side view of the present application.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present application will be described in detail below with reference to the following detailed description and the accompanying drawings.
In a first embodiment, as shown in fig. 1, a workpiece clamping fixture comprises a bottom base 1, a vertical screw rod 2 is arranged on the bottom base 1, an external threaded sleeve 3 is connected to the vertical screw rod 2 in a threaded manner, a supporting plate 4 is arranged on the top of the external threaded sleeve 3, a screwing handle 5 is arranged on the side part of the external threaded sleeve 3, an upper cross beam 6 is arranged on the upper part of the supporting plate 4, and a lower pressing plate 7 opposite to the supporting plate 4 is arranged on the upper cross beam 6.
When the automatic grinding machine is used, the automatic grinding machine is placed on a machining operation table, then a small workpiece is placed on a supporting plate 4, then the external threaded sleeve 3 is screwed by the screwing handle 5, the external threaded sleeve 3 rotates relative to the vertical screw rod 2 and is fed upwards until the upper part of the workpiece is extruded to a lower pressing plate 7, and thus the fixing of the workpiece is finished, and the workpiece can be subjected to local grinding or drilling and other operations.
In a second embodiment, as shown in fig. 1-2, a workpiece clamping fixture comprises a bottom base 1, a vertical screw rod 2 is arranged on the bottom base 1, an external threaded sleeve 3 is connected to the vertical screw rod 2 in a threaded manner, a supporting plate 4 is arranged on the top of the external threaded sleeve 3, a screwing handle 5 is arranged on the side part of the external threaded sleeve 3, an upper cross beam 6 is arranged on the upper part of the supporting plate 4, and a lower pressing plate 7 opposite to the supporting plate 4 is arranged on the upper cross beam 6.
An outer L-shaped stop lever 8 is further arranged on the side part of the lower pressing plate 7, and the outer L-shaped stop lever 8 is fixedly connected with the upper cross beam 6. The outer L-shaped stop lever 8 comprises an extension stop lever 9 arranged on the side part of the upper beam 6, a positioning stop lever 10 arranged parallel to the upper beam 6 is arranged on one side of the extension stop lever 9, a positioning bearing 11 is sleeved at the end part of the positioning stop lever 10, and an operation gap 12 is arranged between the positioning bearing 11 and the upper beam 6.
The two sides of the upper cross beam 6 are fixedly connected with the bottom base 1 through vertical supporting rods 17 respectively.
The screwing handle 5 comprises a plurality of external screwing rods 14 arranged on the outer side of the externally threaded sleeve 3, the external screwing rods 14 are arranged in the same plane and uniformly distributed, and the number of the external screwing rods 14 is not less than 6. An outer screw sleeve 15 is also provided on the outside of the outer screw rod 14, which outer sleeve is provided so as to be removable.
The middle part of holding down plate 7 sets up a swivel bearing 16, and the middle part of swivel bearing 16 sets up a vertical connecting rod 13, vertical connecting rod 13 links firmly with entablature 6 and sets up. An operation handle 18 is provided on at least one side of the bottom base 1, and an extension handle tube 19 is fitted over the operation handle 18.
When the device is used, the device is placed on a processing operation table, then a small workpiece is placed on a supporting plate 4, then the external screw sleeve 3 is screwed by an external screwing rod 14 or an external screwing sleeve 15 is sleeved outside the external screw rod, the external screw sleeve 3 rotates relative to the vertical screw rod 2 and is fed upwards until the upper part of the workpiece is extruded to a lower pressing plate 7, and the lower pressing plate 7 is connected with a vertical connecting rod 13 through a rotary bearing 16, so that the position of the lower pressing plate 7 can be adjusted, the workpiece can be better abutted, the workpiece is finally fixed, the workpiece can be locally polished or drilled and the like, and the drilling operation can be performed by forming an operation gap 12 between an L-shaped stop lever and an upper cross beam 6, so that the device can be guided and positioned to a certain extent, and the control safety of the device is improved.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520127805.6U CN223889793U (en) | 2025-01-20 | 2025-01-20 | Workpiece clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520127805.6U CN223889793U (en) | 2025-01-20 | 2025-01-20 | Workpiece clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223889793U true CN223889793U (en) | 2026-02-10 |
Family
ID=98678337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520127805.6U Active CN223889793U (en) | 2025-01-20 | 2025-01-20 | Workpiece clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223889793U (en) |
-
2025
- 2025-01-20 CN CN202520127805.6U patent/CN223889793U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204183295U (en) | A kind of axle processing bracket | |
| CN103465074B (en) | Splined hub boring mesopore air-actuated jaw | |
| CN223889793U (en) | Workpiece clamping tool | |
| CN107160192B (en) | Radial processing clamp for cylinder | |
| CN211638655U (en) | a projection welding machine | |
| CN205798992U (en) | For processing the vertical process center fixture in the uniform hole of bearing block | |
| CN219925309U (en) | Special-shaped workpiece clamping tool and machine tool machining equipment | |
| CN218286183U (en) | A fast positioning drilling machine | |
| CN212600352U (en) | Clamp for numerical control machine tool | |
| CN217167477U (en) | Clamp for drilling center hole of fork part | |
| CN212600098U (en) | An axial reinforcement device suitable for precision bearing machining | |
| CN214559166U (en) | Worm shaft square milling fixture | |
| CN208788018U (en) | A kind of tooling | |
| CN218362306U (en) | Double-station adjustable milling groove jig for positioning block | |
| CN203471431U (en) | Pneumatic fixture for boring middle hole of splined hub | |
| CN206567878U (en) | A fast pneumatic clamping fixture for precision CNC machining | |
| CN206855259U (en) | Overturn trimmer | |
| CN110774057A (en) | A special equipment for the processing of thin-walled annular cylindrical parts | |
| CN221363420U (en) | Material lifting frame welding device | |
| CN223301570U (en) | Linear optical axis machining clamp | |
| CN221966877U (en) | A stable feeding bed | |
| CN222740006U (en) | A curved surface positioning device for transmission components of a reciprocating compressor | |
| CN221791844U (en) | Workpiece clamping and fixing assembly of numerical control milling machine | |
| CN223863437U (en) | Special fixture for cylindrical grinding machine | |
| CN221735968U (en) | A mechanical processing clamping workpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |