A new type of cutting head
By adopting a combined structure of push-pull rod and guide block in the disassembly head, the problem of inconvenient adjustment of the existing disassembly head is solved, convenient position adjustment of the tool holder is achieved, and operating efficiency is improved.
Patent Information
- Application Number
- CN202421502893.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-27
AI Technical Summary
During the processing process, the existing tool spreader head needs to adjust the lateral position of the tool holder, but due to the limitations of the fixing bolts, the tool holder needs to be removed and adjusted, which is inconvenient.
A new type of tool head is designed, adopting a combined structure of push-pull rod and guide block. The guide block is driven to move in the installation groove through the up and down movement of the push-pull rod, and the position of the guide block is limited with the adjustment screw, thereby achieving convenient position adjustment of the tool holder.
Through the combined structure of push-pull rod and guide block, flexible position adjustment of the tool holder is achieved, simplified the adjustment process, and improved the convenience and efficiency of operation.
Smart Images

Figure CN222726071U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of numerical control machine tool processing and relates to a spreading cutter head, in particular to a new spreading cutter head. Background Art
[0002] During the machining process, because special-purpose machine tools have a compact structure, some unit module spindles only have axial feed but not radial feed. When encountering parts that require grooves on the inner hole or outer circle, a spreader head is needed. Therefore, a spreader head is widely used in special-purpose metal cutting machine tools.
[0003] During the processing, the lateral position of the tool holder needs to be adjusted. However, the tool holder on the existing expansion cutter head is usually fixed to the tool holder by fixing bolts. Therefore, when the staff adjusts its position, they need to remove the tool holder from the tool holder and readjust it. This adjustment method is not convenient. Summary of the invention
[0004] The utility model aims to solve the above problems existing in the prior art and provides a new type of spreading cutter head with reasonable design, simple structure and convenient adjustment of the position of the cutter holder.
[0005] The purpose of the utility model can be achieved through the following technical solutions: a new type of spreading tool head, including a spreading tool body and a tool seat, the spreading tool body is provided with a tool holder seat, the tool seat is fixedly installed at the front end of the tool holder seat and is used for processing products, and is characterized in that the spreading tool body is provided with an installation groove for the tool holder seat to be installed, the tool holder seat is fixedly provided with a push-pull rod for controlling the sliding of the tool holder seat, two guide blocks that fit with the push-pull rod are fixedly installed in the spreading tool body, the push-pull rod and the guide block both have racks that fit with each other, and the two guide blocks are driven to move in the installation groove by the up and down movement of the push-pull rod, and adjustment screws for positioning the tool holder seat are provided on both sides of the spreading tool body.
[0006] In the above-mentioned new type of spreading cutter head, a slot for installing a guide block is provided in the spreading cutter body, and two guide blocks are arranged on the left and right sides of the push-pull rod, and the two guide blocks are fixedly installed on the spreading cutter body by fixing bolts.
[0007] In the above-mentioned new type of spreader head, pressure plates are respectively arranged on the spreader body and on both sides relative to the tool holder seat, and the pressure plates are fixedly mounted on the spreader body by fixing bolts.
[0008] In the above-mentioned novel spreading cutter head, there are two adjusting screws, which limit the positions of the two guide blocks.
[0009] In the above-mentioned new type of spreading cutter head, a rack is provided at the upper end of the guide block, and a rack matching the rack of the corresponding guide block is provided at the lower end of the tool holder seat.
[0010] Compared with the prior art, the new tool spreading head controls the positions of the two guide blocks by push-pull rods, and then limits the positions of the guide blocks by adjusting screws, thereby limiting the position of the tool holder seat, thereby achieving the purpose of controlling the position of the tool holder seat. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural schematic diagram of the utility model.
[0012] Figure 2 It is a schematic diagram of the explosion structure of the utility model.
[0013] In the figure, 1, the knife body; 2, the knife seat; 3, the knife holder seat; 4, the mounting groove; 5, the push-pull rod; 6, the guide block; 7, the slot; 8, the pressure plate; 9, the adjusting screw. DETAILED DESCRIPTION
[0014] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0015] like Figure 1 , Figure 2 As shown, the new type of spreading tool head includes a spreading tool body 1 and a tool seat 2, the spreading tool body 1 is provided with a tool holder seat 3, the tool seat 2 is fixedly installed at the front end of the tool holder seat 3 and is used for processing products, the spreading tool body 1 is provided with a mounting groove 4 for the tool holder seat 3 to be installed, and the tool holder seat 3 can be adjusted in position on the mounting groove 4, the tool holder seat 3 is fixedly provided with a push-pull rod 5 for controlling the sliding of the tool holder seat 3, two guide blocks 6 that fit with the push-pull rod 5 are fixedly installed in the spreading tool body 1, the push-pull rod 5 and the guide block 6 both have racks that fit each other, and the two guide blocks 6 are driven to move in the mounting groove 4 by the up and down movement of the push-pull rod 5, and adjustment screws 9 for positioning the tool holder seat 3 are provided on both sides of the spreading tool body 1.
[0016] To be more specific, the up and down movement of the push-pull rod 5 drives the two guide blocks 6 to move in the installation slot 4, and since the two guide blocks 6 and the tool holder seat 3 are provided with racks, the tool holder seat 3 is driven to move. When it moves to the specified position, the tool holder seat 3 is positioned by adjusting the screw 9.
[0017] To be more specific, a slot 7 for installing a guide block 6 is provided in the spreader body 1, and two guide blocks 6 are arranged on the left and right sides of the push-pull rod 5. The two guide blocks 6 are fixed to the spreader body 1 by fixing bolts.
[0018] To be more specific, pressure plates 8 are respectively provided on both sides of the tool spreader body 1 relative to the tool holder seat 3, and the pressure plates 8 are fixedly mounted on the tool spreader body 1 by fixing bolts.
[0019] In further detail, there are two adjusting screws 9, and the positions of the two guide blocks 6 are restricted. The adjusting screws 9 can be divided into a left adjusting screw 9 and a right adjusting screw 9. The position of the left adjusting screw 9 corresponds to the left guide block 6, and the position of the right adjusting screw 9 corresponds to the right guide block 6. When the push-pull rod 5 has adjusted the position of the tool holder seat 3, the adjusting screws 9 arranged on both sides abut against the corresponding guide blocks 6 to position the tool holder seat 3.
[0020] In the above-mentioned new type of spreading cutter head, a rack is provided at the upper end of the guide block 6 , and a rack matching the rack of the corresponding guide block 6 is provided at the lower end of the tool holder seat 3 .
[0021] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.
[0022] Although the terms such as the blade body 1, the blade seat 2, the blade holder seat 3, the mounting slot 4, the push-pull rod 5, the guide block 6, the slot 7, the pressure plate 8, and the adjusting screw 9 are used more frequently in this article, the possibility of using other terms is not excluded. The use of these terms is only for more convenient description and explanation of the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.
Claims
1. A new type of spreading tool head, comprising a spreading tool body (1) and a tool holder (2), wherein the spreading tool body (1) is provided with a tool holder seat (3), and the tool holder (2) is fixedly mounted on the front end of the tool holder seat (3) and is used for processing products, characterized in that: The knife spreading body (1) is provided with an installation groove (4) for installing the knife holder seat (3), and a push-pull rod (5) for controlling the knife holder seat (3) to slide is fixedly arranged on the knife holder seat (3). Two guide blocks (6) that fit with the push-pull rod (5) are fixedly installed in the knife spreading body (1), and the push-pull rod (5) and the guide blocks (6) both have racks that fit with each other, and the two guide blocks (6) are driven to move in the installation groove (4) by the up and down movement of the push-pull rod (5). Adjustment screws (9) for positioning the knife holder seat (3) are arranged on both sides of the knife spreading body (1).
2. A new type of cutting head according to claim 1, characterized in that: The knife spreading body (1) is provided with a slot (7) for installing a guide block (6), and the two guide blocks (6) are arranged on the left and right sides of the push-pull rod (5). The two guide blocks (6) are fixedly mounted on the knife spreading body (1) by fixing bolts.
3. A new type of cutting head according to claim 1, characterized in that: Pressure plates (8) are respectively arranged on the two sides of the knife spreading body (1) relative to the knife holder seat (3); the pressure plates (8) are fixedly mounted on the knife spreading body (1) by means of fixing bolts.
4. A new type of cutting head according to claim 1, characterized in that: There are two adjusting screws (9), which limit the positions of the two guide blocks (6).
5. A new type of cutting head according to claim 1, characterized in that: The upper end of the guide block (6) is provided with a rack, and the lower end of the tool holder seat (3) is provided with a rack matching the rack of the corresponding guide block (6).