CN216029421U - Clamping tool for processing deep hole of shaft part - Google Patents
Clamping tool for processing deep hole of shaft part Download PDFInfo
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- CN216029421U CN216029421U CN202121615489.5U CN202121615489U CN216029421U CN 216029421 U CN216029421 U CN 216029421U CN 202121615489 U CN202121615489 U CN 202121615489U CN 216029421 U CN216029421 U CN 216029421U
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- clamping
- seat
- shaft parts
- clamping tool
- fixing
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Abstract
The utility model discloses a clamping tool for processing deep holes on shaft parts, aiming at improving the clamping force of the tool on the shaft parts, and the technical scheme is as follows: a clamping tool for processing deep holes on shaft parts comprises a base, wherein a fixed seat and a clamping seat are arranged on the base, a fixed cavity is formed in the fixed seat, and the clamping seat is driven by a driving module to tightly press a workpiece in the fixed cavity; the clamping seat is provided with a clamping portion, the clamping portion is provided with an anti-skid piece arranged corresponding to the fixed cavity, and the tool belongs to the technical field of tools.
Description
Technical Field
The utility model belongs to the technical field of tools, and particularly relates to a clamping tool for machining deep holes on shaft parts.
Background
Deep hole machining of the end face of a shaft part is generally carried out by adopting a shaft double-sided deep hole drilling machine tool such as that shown in the utility model publication No. CN 209050154U;
in the above scheme of the shaft-type double-sided deep hole drilling machine tool, the workpiece clamping mechanism includes a plurality of linearly arranged positioning members arranged on the fixed platform, a clamping member, a third ball screw, a third slider and a third linear slide rail, the third ball screw drives the positioning members through the third slider under the control of the numerical control system, the clamping member moves back and forth along the third linear slide rail, the positioning members are used for placing and positioning workpieces, the clamping member is used for compressing the workpieces on the positioning members, the positioning members include V-shaped blocks with V-shaped openings, height adjusting sleeves arranged below the V-shaped blocks and a quick positioning mechanism, the clamping members are located above the positioning members and are clamping cylinders.
In the above scheme, when the workpiece is clamped, the workpiece is pressed on the V-shaped block through the clamping cylinder, the clamping stability is poor, and when the workpiece is drilled, the workpiece can rotate, so that the workpiece is not machined.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a clamping tool for processing deep holes on shaft parts, and aims to improve the clamping force of the tool on the shaft parts.
According to a first aspect of the utility model, the clamping tool for processing the deep hole in the shaft part comprises a base, wherein a fixed seat and a clamping seat are arranged on the base, a fixed cavity is arranged on the fixed seat, and the clamping seat is driven by a driving module to tightly press a workpiece in the fixed cavity; the clamping seat is provided with a clamping part, and the clamping part is provided with an anti-skid piece arranged corresponding to the fixed cavity.
In a particular embodiment of the utility model, the anti-slip means are removably connected to the clamping portion.
In a particular embodiment of the utility model, the fixing cavity is U-shaped.
In a specific embodiment of the utility model, a detachably connected supporting block is arranged in the fixing cavity, and a supporting surface of the supporting block is in an arc shape matched with the outer wall of the workpiece.
In a particular embodiment of the utility model, the support block is made of a wear resistant material.
In a specific embodiment of the present invention, two ends of the fixing base in the length direction are fixing portions, an avoiding concave portion is formed between 2 fixing portions, and the fixing cavity is disposed on the fixing portions.
In a particular embodiment of the utility model, one said clamping seat corresponds to 2 said fixed seats.
In a specific embodiment of the utility model, the driving module comprises a driving piece mounted on the base, and the clamping seat is detachably connected to a power output end of the driving piece.
In a specific embodiment of the utility model, the fixing base is detachably connected to the base.
In a specific embodiment of the present invention, the anti-slip member is made of rubber or silicone.
One of the above technical solutions of the present invention has at least one of the following advantages or beneficial effects:
in the utility model, the anti-skid piece is arranged on the clamping part and is arranged corresponding to the fixed cavity, so that when the driving module drives the clamping seat to clamp a workpiece on the fixed seat, the anti-skid piece is in abutting contact with the workpiece, the clamping force of the tool on the workpiece is effectively improved through the arrangement of the anti-skid piece, the workpiece can be prevented from rotating when a deep hole is machined, and the machining quality is ensured.
Drawings
The utility model is further described below with reference to the accompanying drawings and examples;
FIG. 1 is a structural view of embodiment 1 of the present invention;
fig. 2 is a plan view of a holder according to embodiment 1 of the present invention;
fig. 3 is a plan view of the holder according to embodiment 1 of the present invention.
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 or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.
The following disclosure provides many different embodiments, or examples, for implementing different aspects of the utility model.
Example 1
Referring to fig. 1 to 3, the clamping tool for processing deep holes on shaft parts comprises a base 1, wherein a fixed seat 2 and a clamping seat 3 are arranged on the base 1, a fixed cavity a is arranged on the fixed seat 2, and the clamping seat 3 is driven by a driving module 4 to tightly press a workpiece in the fixed cavity a; the clamping seat 3 is provided with a clamping part 31, and the clamping part 31 is provided with an anti-skid piece B arranged corresponding to the fixing cavity A.
In this embodiment, the clamping portion 31 is provided with the anti-slip member B, and the anti-slip member B is arranged corresponding to the fixing cavity a, so that when the driving module 4 drives the clamping seat 3 to clamp the workpiece on the fixing seat 2, the anti-slip member B is in abutting contact with the workpiece, and through the arrangement of the anti-slip member B, the clamping force of the tool on the workpiece is effectively improved, the workpiece can be prevented from rotating during deep hole processing, and the processing quality is ensured.
Specifically, the material of the anti-slip member B may be a rubber material, a silica gel material, or the like, which is not limited in this embodiment; the anti-skid piece B can prevent the clamping part 31 from directly contacting with the workpiece, so that the anti-skid function is achieved, and the surface quality of the workpiece can be prevented from being damaged.
Preferably, the anti-skid member B is detachably connected to the clamping portion 31, so that the anti-skid member B is convenient to replace and is convenient to repair and maintain;
as a preferable specific implementation of this embodiment, the clamping portion 31 is provided with a mounting hole for mounting the anti-skid member B, one end of the anti-skid member B is disposed in the mounting hole, and the other end extends out of the mounting hole for being matched with an external workpiece, and the clamping portion 31 is further provided with a jackscrew D for fixing the anti-skid member B in the mounting hole;
the anti-skid member B can be detachably connected to the clamping portion 31 by means of bolts and nuts, which is not limited in this embodiment.
In this embodiment, the fixing cavity a is U-shaped.
After a workpiece is machined, the workpiece to be machined needs to be placed in the fixed cavity A again, frequent disassembly and assembly are carried out, the fixed cavity A is easily abraded, the clamping performance of the tool on the workpiece is reduced, the clamping stability can be guaranteed only by replacing the whole fixed seat 2, the maintenance cost is high, preferably, a detachably connected supporting block C is arranged in the fixed cavity A, and the supporting surface of the supporting block C is in an arc shape matched with the outer wall of the workpiece; when the workpiece is machined, the anti-slip piece B compresses the workpiece on the supporting block C, so that the workpiece does not need to be in contact with the fixed cavity A, and after the supporting block C is abraded, the maintenance of the tool can be completed by replacing the supporting block C, and the maintenance cost is reduced.
More preferably, the supporting block C is made of a wear-resistant material, such as wear-resistant alloy steel, wear-resistant ceramic, etc., which is not limited in this embodiment, and can prolong the service life of the supporting block C and reduce the replacement frequency.
The number of the supporting blocks C may be 1, 2 or more, which is not limited in this embodiment, and as a specific implementation of this embodiment, the number of the supporting blocks C is 2, which are symmetrically arranged, and a symmetry axis of the supporting blocks C is parallel to the length direction of the fixing seat 2.
In this embodiment, 2 length direction's of fixing base both ends are fixed part 21, are dodge concave part 22 between 2 fixed parts 21, fixed chamber a sets up on the fixed part 21, support the both ends of work piece respectively through 2 fixed chamber a, and its support stability is good.
As a specific implementation of this embodiment, one clamping seat 3 corresponds to 2 fixed seats 2, so that one clamping seat 3 can clamp 2 workpieces to be processed, and the structure of the tool is more compact;
specifically, the projection of the clamping seat 3 on the horizontal plane is in an i shape; the driving module 4 comprises a driving piece arranged on the base 1, and the clamping seat 3 is detachably connected to the power output end of the driving piece; the driving part is arranged between 2 fixed seats 2, and the side edge of each fixed seat 2 is also provided with an avoidance structure for avoiding the driving part;
the driving piece is a hydraulic cylinder, an electric cylinder and the like, is arranged on the base 1, and is used for pressing down the clamping seat 3 to tightly support the workpiece on the fixing cavity A, so that the clamping force of the tool on the workpiece can be further improved; the power output end of the driving piece is fixed in the clamping seat 3 through a bolt, namely, a first through hole for the power output end of the driving piece to extend into and a second through hole for the bolt to pass through are formed in the clamping seat 3.
In this embodiment, the fixing seat 2 is detachably connected to the base 1, and workpieces of different types can be machined by replacing the fixing seat 2, so that the universality of the tool is improved; the fixing seat 2 is detachably connected to the base 1 in a threaded connection mode.
The base 1 is arranged on an external machine tool for deep hole machining.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A clamping tool for processing deep holes on shaft parts comprises a base, wherein a fixed seat and a clamping seat are arranged on the base, a fixed cavity is formed in the fixed seat, and the clamping seat is driven by a driving module to tightly press a workpiece in the fixed cavity; the clamping device is characterized in that a clamping part is arranged on the clamping seat, and anti-skidding pieces arranged corresponding to the fixed cavity are arranged on the clamping part.
2. The clamping tool for processing the deep holes of the shaft parts according to claim 1, wherein the anti-slip piece is detachably connected to the clamping part.
3. The clamping tool for machining deep holes in shaft parts according to claim 1, wherein the fixing cavity is U-shaped.
4. The clamping tool for processing the deep hole in the shaft part as claimed in claim 3, wherein a detachably connected supporting block is arranged in the fixing cavity, and a supporting surface of the supporting block is an arc shape adapted to an outer wall of the workpiece.
5. The clamping tool for machining deep holes in shaft parts according to claim 4, wherein the supporting block is made of a wear-resistant material.
6. The clamping tool for deep hole machining of shaft parts according to claim 1, wherein fixing portions are provided at two ends of the fixing seat in the length direction, an avoiding concave portion is provided between 2 fixing portions, and the fixing cavity is provided on the fixing portions.
7. The clamping tool for deep hole machining of the shaft parts as claimed in claim 6, wherein one clamping seat corresponds to 2 fixing seats.
8. The clamping tool for deep hole machining of the shaft parts as claimed in claim 1, wherein the driving module comprises a driving member mounted on the base, and the clamping seat is detachably connected to a power output end of the driving member.
9. The clamping tool for processing deep holes in shaft parts according to claim 1, wherein the fixing seat is detachably connected to the base.
10. The clamping tool for machining deep holes in shaft parts according to any one of claims 1 to 9, wherein the anti-slip member is made of rubber or silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121615489.5U CN216029421U (en) | 2021-07-15 | 2021-07-15 | Clamping tool for processing deep hole of shaft part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121615489.5U CN216029421U (en) | 2021-07-15 | 2021-07-15 | Clamping tool for processing deep hole of shaft part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216029421U true CN216029421U (en) | 2022-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121615489.5U Active CN216029421U (en) | 2021-07-15 | 2021-07-15 | Clamping tool for processing deep hole of shaft part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216029421U (en) |
-
2021
- 2021-07-15 CN CN202121615489.5U patent/CN216029421U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Clamping tool for machining deep holes of shaft parts Effective date of registration: 20221110 Granted publication date: 20220315 Pledgee: China Co. truction Bank Corp Zhaoqing branch Pledgor: ZHAOQING JINGTONG MACHINERY Co.,Ltd. Registration number: Y2022980021391 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |