CN216264618U - Front end adjusting type material puller of numerically controlled lathe - Google Patents
Front end adjusting type material puller of numerically controlled lathe Download PDFInfo
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- CN216264618U CN216264618U CN202122659596.4U CN202122659596U CN216264618U CN 216264618 U CN216264618 U CN 216264618U CN 202122659596 U CN202122659596 U CN 202122659596U CN 216264618 U CN216264618 U CN 216264618U
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- elastic claw
- puller
- claw
- supporting block
- locking nut
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Abstract
The utility model can adjust the size of the opening between the left elastic claw and the right elastic claw by screwing the adjusting locking nut at the front end of the puller under the condition of no disassembly, has simple operation and convenient adjustment, greatly improves the working efficiency, and can cut the main handle of the puller at the tail part as required to change the total length of the puller, thereby leading the puller to be capable of being installed and used in a smaller space; the utility model discloses a front end adjusting type material puller of a numerically controlled lathe, which comprises a material puller main handle and a material pulling claw clamp which are sequentially arranged from top to bottom; the material puller is characterized in that an external thread is arranged at the upper end of a main handle of the material puller, an adjusting locking nut is connected to the material puller through the external thread, two clamping blocks are symmetrically arranged on two sides of the material pulling claw clamp, the clamping blocks and the main handle are integrally formed, and the material pulling claw clamp comprises a left elastic claw and a right elastic claw which are oppositely arranged and a compression spring arranged between the left elastic claw and the right elastic claw.
Description
Technical Field
The utility model relates to the technical field of a material puller of a numerical control lathe, in particular to a front end adjusting type material puller of the numerical control lathe.
Background
In the existing material puller product of the numerical control machine tool, the size of an opening of a material pulling claw clamp is controlled by adjusting the tail part of the material puller; however, when the numerical control machine tool is installed and used on the numerical control machine tool, once other cutters or tools are installed near the tail of the numerical control machine tool, the adjusting space of the tail of the numerical control machine tool is insufficient, so that the opening size of the material pulling claw clamp cannot be directly adjusted on the machine tool, the material pulling claw clamp can only be detached from the numerical control machine tool, and the material pulling claw clamp is installed on the numerical control machine tool after being adjusted to the proper opening size, is debugged again, and is time-consuming and labor-consuming; after the bar to be grabbed is extruded or the pulling claw clamp is abraded for multiple times, the opening of the pulling claw clamp is enlarged, so that the bar to be grabbed cannot be grabbed, and when the size of the opening needs to be finely adjusted, the opening needs to be detached from the numerical control machine tool to repeat the adjusting and installing operation process, so that the operation is extremely inconvenient, the probability of misoperation is increased, and the working efficiency is reduced; if the adjustable type turret-type knife rest is installed on a turret-type knife rest for use, the adjustable type turret-type knife rest cannot be directly installed for use due to the fact that the overall length of the adjustable type knife rest is too long, and the tail portion of the adjustable type knife rest is an adjusting portion, so that a user cannot conveniently install and use the adjustable type knife rest after cutting short by himself or herself.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a front end adjusting type numerically controlled lathe puller.
The technical scheme adopted by the utility model is as follows: the front end adjusting type numerically controlled lathe puller comprises a puller main handle and a puller claw clamp which are sequentially arranged from bottom to top; the upper end of the main handle of the material puller is provided with an external thread, an adjusting locking nut is connected through the external thread in a threaded manner, two clamping blocks are symmetrically arranged on two sides of the material pulling claw clamp, the material pulling claw clamp comprises a left elastic claw and a right elastic claw which are oppositely arranged, and a compression spring is arranged between the left elastic claw and the right elastic claw, two ends of the compression spring are respectively assembled and connected with counter bores of the left elastic claw and the right elastic claw, the lower end of the left elastic claw is hinged with the lower end of the right elastic claw through a cylindrical pin, and two ends of the cylindrical pin are respectively arranged in the two clamping blocks; the lower end of the clamping block extends into the adjusting locking nut and is integrally connected with the main handle of the material puller; a movable support plate is clamped between the material pulling claw clamp and the adjusting locking nut; the movable supporting plate comprises a left supporting block arranged right below the left elastic claw, a right supporting block arranged right below the right elastic claw and a connecting plate arranged between the left supporting block and the right supporting block; the upper end surface of the left supporting block tightly abuts against the left elastic claw, the lower end surface of the left supporting block tightly abuts against the adjusting locking nut, the upper end surface of the right supporting block tightly abuts against the right elastic claw, and the lower end surface of the right supporting block tightly abuts against the adjusting locking nut; the left supporting block, the right supporting block and the connecting plate are integrally formed; the left part of left side supporting shoe extends to its both sides and forms two first ka tai, and two first ka tai block respectively on two clamp splice, and the right part of right side supporting shoe extends to its both sides and forms two second ka tai, and two second ka tai block respectively block on two clamp splice.
Furthermore, the main handle of the material puller is cylindrical with a flat position, and the axis of the main handle of the material puller and the axis of the adjusting locking nut are on the same straight line.
Furthermore, the two clamping blocks are respectively attached to two sides of the material pulling claw clamp.
Compared with the prior art, the utility model has the following beneficial effects: the adjustable clamping device can adjust the size of the opening between the left elastic claw and the left elastic claw by screwing the adjusting locking nut at the front end of the adjustable clamping device without being detached from a machine tool, is simple to operate and convenient to adjust, and greatly improves the working efficiency; the main handle of the puller at the tail part of the puller can be cut as required to change the total length of the puller, so that the puller can be installed and used in a small space.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The utility model is described in detail below with reference to the figures and the specific embodiments.
As shown in fig. 1, the front end adjustable type numerically controlled lathe puller comprises a puller main handle 1 and a puller claw clamp 2 which are sequentially arranged from top to bottom; the upper end of the main handle 1 of the material puller is provided with an external thread, the external thread is connected with an adjusting locking nut 3, two clamping blocks 4 are symmetrically arranged on two sides of the material pulling claw clamp 2, the material pulling claw clamp 2 comprises a left elastic claw 201 and a right elastic claw 203 which are oppositely arranged, and a compression spring 204 arranged between the left elastic claw 201 and the right elastic claw 203, two ends of the compression spring 204 are respectively assembled and connected with counter bores of the left elastic claw 201 and the right elastic claw 203, the lower end of the left elastic claw 201 is hinged with the lower end of the right elastic claw 203 through a cylindrical pin 202, and two ends of the cylindrical pin 202 are respectively arranged in the two clamping blocks 4; the lower end of the clamping block 4 extends into the adjusting locking nut 3 and is integrally connected with the main handle 1 of the material puller; a movable support plate 5 is clamped between the material pulling claw clamp 2 and the adjusting locking nut 3; the movable supporting plate 5 comprises a left supporting block 501 arranged right below the left elastic claw 201, a right supporting block 502 arranged right below the right elastic claw 203 and a connecting plate arranged between the left supporting block 501 and the right supporting block 502; the upper end surface of the left supporting block 501 tightly abuts against the left elastic claw 201, the lower end surface of the left supporting block 501 tightly abuts against the adjusting locking nut 3, the upper end surface of the right supporting block 502 tightly abuts against the right elastic claw 203, and the lower end surface of the right supporting block 502 tightly abuts against the adjusting locking nut 3; the left supporting block 501, the right supporting block 502 and the connecting plate are integrally formed; the left part of left side supporting shoe 501 extends to its both sides and forms two first ka tai, and two first ka tai block respectively on two clamp splice 4, and the right part of right side supporting shoe 502 extends to its both sides and forms two second ka tai, and two second ka tai block respectively on two clamp splice 4.
Furthermore, the main handle 1 of the material puller is cylindrical with a flat position, and the axis of the main handle 1 of the material puller and the axis of the adjusting locking nut 3 are on the same straight line.
Furthermore, the two clamping blocks 4 are respectively attached to two sides of the material pulling claw clamp 2.
When the automatic material pulling device is used, the automatic material pulling device is arranged on a numerical control machine tool, and the adjusting locking nut 3 at the front end of the automatic material pulling device is rotated to enable the adjusting locking nut 3 to move towards the direction of the material pulling claw clamp 2 along the external thread at the upper end of the main handle 1 of the material pulling device; at this time, the locking nut 3 is adjusted to simultaneously drive the left supporting block 501 and the right supporting block 502 to move, so that the left supporting block 501 and the right supporting block 502 respectively press the left elastic claw 201 and the right elastic claw 203. Further, the compression spring 204 is further compressed, and the left elastic claw 201 and the right elastic claw 203 rotate in opposite directions around the cylindrical pin 202, so that the opening distance between the top ends of the left elastic claw 201 and the right elastic claw 203 is adjusted.
By the method, the opening distance between the top ends of the left elastic claw 201 and the right elastic claw 203 is adjusted to be about 0.5mm to 1mm smaller than the diameter of the bar to be processed; the left elastic claw 201 and the right elastic claw 203 are made of elastic material, such as spring steel or other materials with certain hardness and elasticity. Aligning the middle point of an opening between the left elastic claw 201 and the right elastic claw 203 with the center of a bar clamped by a chuck of the machine tool, then feeding the machine tool to be close to the bar along the axial direction of the bar, extruding the inner walls of the end parts of the left elastic claw 201 and the right elastic claw 203 by the bar to enable the left elastic claw 201 and the right elastic claw 203 to generate elastic deformation and expand to clamp the excircle of the bar, loosening the chuck, feeding the machine tool in the opposite direction to pull out the length of the bar required by processing, stopping feeding, clamping the bar again by the chuck, and continuously moving the machine tool away from the bar to a safe distance in the feeding direction before stopping to finish the working process. The number of the processed pieces of one bar can be set through a numerical control program, and then the processes of pulling and processing are repeated until one bar is processed, and the bar is automatically stopped and replaced. When the puller is required to be installed and used in a small space, the main handle of the puller at the tail part of the puller can be cut according to actual conditions so as to change the total length of the puller, thereby enabling the puller to be installed and used in a small space.
The above embodiments are based on the technical solution of the present invention, and detailed implementation and specific operation processes are given, but the scope of the present invention is not limited to the above embodiments.
Claims (3)
1. Formula numerically controlled lathe material puller is adjusted to front end, its characterized in that: comprises a material puller main handle (1) and a material puller claw clamp (2) which are arranged from top to bottom in sequence; the material pulling device is characterized in that an external thread is arranged at the upper end of the main handle (1) of the material pulling device, an adjusting locking nut (3) is connected through the external thread in a threaded manner, two clamping blocks (4) are symmetrically arranged on two sides of the material pulling claw clamp (2), the material pulling claw clamp (2) comprises a left elastic claw (201) and a right elastic claw (203) which are oppositely arranged, and a compression spring (204) is arranged between the left elastic claw (201) and the right elastic claw (203), two ends of the compression spring (204) are respectively assembled and connected with counter bores of the left elastic claw (201) and the right elastic claw (203), the lower end of the left elastic claw (201) is hinged with the lower end of the right elastic claw (203) through a cylindrical pin (202), and two ends of the cylindrical pin (202) are respectively arranged in the two clamping blocks (4); the lower end of the clamping block (4) extends into the adjusting locking nut (3) and is integrally connected with the main handle (1) of the material puller; a movable support plate (5) is clamped between the material pulling claw clamp (2) and the adjusting locking nut (3); the movable supporting plate (5) comprises a left supporting block (501) arranged right below the left elastic claw (201), a right supporting block (502) arranged right below the right elastic claw (203) and a connecting plate arranged between the left supporting block (501) and the right supporting block (502); the upper end face of the left supporting block (501) is tightly abutted to the left elastic claw (201), the lower end face of the left supporting block (501) is tightly abutted to the adjusting locking nut (3), the upper end face of the right supporting block (502) is tightly abutted to the right elastic claw (203), and the lower end face of the right supporting block (502) is tightly abutted to the adjusting locking nut (3); the left supporting block (501), the right supporting block (502) and the connecting plate are integrally formed; the left part of left branch strut (501) extends to its both sides and forms two first ka tai, and two first ka tai block respectively on two clamp splice (4), and the right part of right branch strut (502) extends to its both sides and forms two second ka tai, and two second ka tai block respectively on two clamp splice (4).
2. The front end regulating numerically controlled lathe puller according to claim 1, wherein: the feeder main handle (1) is cylindrical with a flat position, and the axis of the feeder main handle (1) and the axis of the adjusting locking nut (3) are on the same straight line.
3. The front end regulating numerically controlled lathe puller according to claim 1, wherein: the two clamping blocks (4) are respectively attached to two sides of the material pulling claw clamp (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122659596.4U CN216264618U (en) | 2021-11-02 | 2021-11-02 | Front end adjusting type material puller of numerically controlled lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122659596.4U CN216264618U (en) | 2021-11-02 | 2021-11-02 | Front end adjusting type material puller of numerically controlled lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216264618U true CN216264618U (en) | 2022-04-12 |
Family
ID=81003429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122659596.4U Active CN216264618U (en) | 2021-11-02 | 2021-11-02 | Front end adjusting type material puller of numerically controlled lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216264618U (en) |
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2021
- 2021-11-02 CN CN202122659596.4U patent/CN216264618U/en active Active
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