High-precision tool clamp for cutting unit body pendant

By adopting a stable clamping device for the unit hanger and a cylinder-driven pressure cylinder design in the high-precision tooling fixture for cutting unit hangers, the problem of the unit hanger sliding and shifting during the cutting process is solved, the processing accuracy is improved, and the maintenance process of the pressure cylinder is simplified.

CN224310141UActive Publication Date: 2026-06-02ZHEJIANG ZHENGHE BUILDING DECORATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG ZHENGHE BUILDING DECORATION CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-02

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    Figure CN224310141U_ABST
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Abstract

The utility model discloses a high accuracy frock clamp is cut to unit body pendant, including base, the bottom of base one side is installed with pendant adjusting assembly, and the end face of pendant adjusting assembly top side and base other end all are installed with pendant stable clamping device. The utility model discloses through the pendant stable clamping device of installation, through the drive of pneumatic cylinder makes the edge of pressure cylinder to unit body pendant and fixes, and cooperates the support base plate to make unit body pendant keep stable in the cutting process, provides more stable stress distribution to avoid unit body pendant in the cutting process and slide deviation, improves the accuracy of processing, in addition, the pressure cylinder is installed in the placing groove, through the locking bolt of dismantling makes the locking block overturn, and then the pressure cylinder dismantling is convenient to change or maintain, and one end pendant stable clamping device's bottom is connected with pendant adjusting assembly, and then can be adjusted according to the length of unit body pendant, makes the both ends of unit body pendant be located on the support base plate.
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Description

Technical Field

[0001] This utility model relates to the field of machining fixture technology, specifically a high-precision tooling fixture for cutting unit-type hanging parts. Background Technology

[0002] In the fields of building curtain walls and decoration engineering, unitized hangers are components used to connect curtain wall unitized panels to the main building structure. Unitized hangers usually need to be precisely laser-cut to meet installation requirements. During the laser cutting process, the unitized hangers need to be fixed with tooling fixtures to improve the cutting accuracy.

[0003] The prior art, disclosed in patent document CN213351658U, presents the following technical solution: a fixing fixture for processing hangers, comprising a base, two mounting plates on the top of the base, a telescopic cylinder on each mounting plate, a connecting block at the output end of the telescopic cylinder, and a fixing member at the end of the connecting block away from the telescopic cylinder; by providing the connecting block, the connecting block and the fixing member are detachably connected, thereby allowing for the replacement of fixing members with different structures when processing workpieces with different structures, increasing the stability of workpiece clamping.

[0004] The above technical solution uses telescopic cylinders symmetrically arranged at both ends to drive the fixing parts for fixation. The hanging parts are fixed by clamping on both sides, and the bottom is in a suspended state. When subjected to radial force from the cutting tool or other tools during processing, the hanging parts will deviate and slide down, reducing the accuracy of the hanging parts processing. Utility Model Content

[0005] The purpose of this utility model is to provide a high-precision tooling fixture for cutting unit-type hanging parts, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a high-precision tooling fixture for cutting unit-type hanging parts, comprising a base, a hanging part adjustment component installed on the bottom of one side of the base, and hanging part stabilizing clamping devices installed on the top side of the hanging part adjustment component and the end face of the other end of the base.

[0007] The hanging component stabilizing clamping device includes a vertical plate. A mounting cylinder is embedded in a circular groove in the center of the vertical plate. A T-shaped groove is formed above each of the two mounting cylinders facing each other. A T-shaped block is slidably connected to each T-shaped block. A connecting plate is bolted to the outer side of each T-shaped block. A fixing frame is fixedly connected to the bottom side of each connecting plate. Placement grooves are formed on the outer sides of both ends of the fixing frame. Locking blocks are hinged to the bottom of each placement groove. Rubber pads are provided inside each locking block. Locking bolts are threaded to the upper end of each locking block. Screw holes are formed on the outer side of the fixing frame above the placement grooves. Locking bolts are threaded into the screw holes. Pressure cylinders are provided on the inner side of the fixing frame and within the placement grooves at both ends. A supporting base plate is fixedly connected to the rectangular groove of each mounting cylinder. The supporting base plate is located below the pressure cylinder.

[0008] In the above technical solution, the cylinder drives the pressure cylinder to fix the edge of the unit hanger, and the supporting base plate keeps the unit hanger stable during the cutting process, providing a more stable force distribution, thereby preventing the unit hanger from sliding and shifting during the cutting process and improving the processing accuracy.

[0009] As a further preferred embodiment of this technical solution, a through groove is provided in the middle of one end of the base, and limit grooves are provided on the inner walls of both sides of the through groove.

[0010] In the above technical solution, the limiting groove and limiting block can limit the movement of the threaded rod.

[0011] As a further preferred embodiment of this technical solution, the hanging adjustment assembly includes a threaded rod, which is disposed at the bottom of the base and located below the through groove. A motor is installed at one end of the threaded rod, and the motor is mounted on the base by bolts.

[0012] As a further preferred embodiment of this technical solution, the outer wall of the threaded rod is threadedly connected to a movable block, the upper end of the movable block is connected to the bottom of one of the vertical plates, and limit blocks are fixedly connected to both outer walls of the movable block, and the outer wall of the limit block is slidably connected to the inner wall of the limit groove.

[0013] In the above technical solution, the bottom of the one-end hanging stable clamping device is connected to the hanging adjustment component, so that it can be adjusted according to the length of the unit hanging component, so that both ends of the unit hanging component are located on the support base plate.

[0014] As a further preferred embodiment of this technical solution, each of the upright plates is equipped with a cylinder at its top, the output end of which passes through the upper end of the upright plate and connects to the T-shaped block, and each cylinder is connected to an external control module.

[0015] As a further preferred embodiment of this technical solution, each of the supporting base plates is provided with anti-slip pads, which are made of rubber.

[0016] In the above technical solution, the rubber anti-slip pad can prevent the placed unit hanging parts from slipping and maintain cutting stability.

[0017] As a further preferred embodiment of this technical solution, the outer wall of the pressure cylinder is fitted with an anti-slip sleeve, which is made of rubber.

[0018] In the above technical solution, the rubber anti-slip sleeve can prevent the placed unit hanging parts from slipping, and works in conjunction with the anti-slip mat.

[0019] This utility model provides a high-precision tooling fixture for cutting unit-type hanging parts, which has the following beneficial effects:

[0020] (1) This utility model installs a hanging stable clamping device at both ends of the base. The bottom of the hanging stable clamping device at one end is connected to the hanging adjustment component, so that it can be adjusted according to the length of the unit hanging piece, so that both ends of the unit hanging piece are located on the support base plate.

[0021] (2) The present invention uses a hanging stable clamping device to fix the edge of the unit hanging part by the cylinder drive, and with the support base plate, the unit hanging part remains stable during the cutting process, providing a more stable force distribution, thereby preventing the unit hanging part from sliding and shifting during the cutting process, improving the processing accuracy. In addition, the pressure cylinder is installed in the placement groove, and the locking block is flipped by disassembling the locking bolt, which facilitates the disassembly of the pressure cylinder for replacement or maintenance. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the hanging adjustment assembly of this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the hanging part stabilizing clamping device of this utility model;

[0025] Figure 4 This is a schematic diagram of the connection between the fixing frame and the pressure cylinder of this utility model;

[0026] In the diagram: 1. Base; 11. Through slot; 12. Limiting slot; 2. Hanger adjustment assembly; 21. Threaded rod; 22. Movable block; 23. Motor; 24. Limiting block; 3. Hanger stabilizing clamping device; 31. Vertical plate; 32. Mounting cylinder; 321. Support base plate; 322. Anti-slip pad; 33. T-slot; 34. Cylinder; 35. T-block; 36. Connecting plate; 37. Fixing frame; 371. Placement slot; 372. Locking block; 373. Locking bolt; 374. Screw hole; 38. Pressure cylinder. Detailed Implementation

[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0028] This utility model provides a technical solution: such as Figure 1 and Figure 2 As shown in this embodiment, a high-precision tooling fixture for cutting unit-type hanging parts includes a base 1. A through groove 11 is provided in the middle of one end of the base 1. Limiting grooves 12 are provided on the inner walls of both sides of the through groove 11. A hanging part adjustment component 2 is installed at the bottom of one side of the base 1. A hanging part stabilizing clamping device 3 is installed on the top side of the hanging part adjustment component 2 and the end face of the other end of the base 1.

[0029] like Figure 2 As shown, the hanging adjustment assembly 2 includes a threaded rod 21, which is located at the bottom of the base 1 and below the through groove 11. A motor 23 is installed at one end of the threaded rod 21. The motor 23 is a YBX3 model and is bolted to the base 1. A movable block 22 is threadedly connected to the outer wall of the threaded rod 21. The upper end of the movable block 22 is connected to the bottom of a vertical plate 31. Limiting blocks 24 are fixedly connected to both outer walls of the movable block 22. The outer walls of the limiting blocks 24 are slidably connected to the inner walls of the limiting groove 12. By installing hanging stabilizing clamping devices 3 at both ends of the base 1, and connecting the bottom of one end of the hanging stabilizing clamping device 3 to the hanging adjustment assembly 2, the length of the unit hanging can be adjusted so that both ends of the unit hanging are located on the support base plate 321.

[0030] like Figure 3 and Figure 4As shown, the hanging device stabilizing clamp 3 includes a vertical plate 31, with cylinders 34 mounted on the top of each vertical plate 31. The output end of each cylinder 34 passes through the upper end of the vertical plate 31 and connects to a T-shaped block 35. Each cylinder 34 is connected to an external control module, which can be a PLC controller (existing in the technical field) capable of controlling the start and stop of the cylinders 34 or the motor 23. A mounting cylinder 32 is embedded in a circular groove in the middle of the vertical plate 31, and a T-shaped groove 33 is formed above the facing side of each mounting cylinder 32. T-shaped blocks 35 are slidably connected within each T-shaped groove 33. Connecting plates 36 are bolted to the outer sides of each T-shaped block 35. Fixing brackets 37 are fixedly connected to the bottom sides of each connecting plate 36. Placement grooves 371 are provided on the outer sides of both ends of each fixing bracket 37. Locking blocks 372 are hinged to the bottom sides of each placement groove 371. Rubber pads are provided on the inner sides of each locking block 372. Locking bolts 373 are threaded to the upper ends of each locking block 372. Screw holes 37 are provided on the outer sides of each fixing bracket 37 above the placement grooves 371. 4. The locking bolt 373 is threadedly connected to the screw hole 374. The inner side of the fixing bracket 37 and both ends are located in the placement groove 371. The mounting cylinder 32 is fixedly connected to the rectangular groove of each support base plate 321. The support base plate 321 is provided with anti-slip pads 322. The anti-slip pads 322 are made of rubber. The support base plate 321 is located below the pressure cylinder 38. The outer wall of the pressure cylinder 38 is covered with anti-slip sleeves made of rubber. Through the installation of the hanging stable clamping device 3, the pressure cylinder 38 is fixed to the edge of the unit hanging piece by the drive of the cylinder 34. Together with the support base plate 321, the unit hanging piece remains stable during the cutting process, providing a more stable force distribution, thereby preventing the unit hanging piece from sliding and shifting during the cutting process, and improving the processing accuracy. In addition, the pressure cylinder 38 is installed in the placement groove 371. By removing the locking bolt 373, the locking block 372 is flipped, which makes it convenient to disassemble the pressure cylinder 38 for replacement or maintenance.

[0031] This utility model provides a high-precision tooling fixture for cutting unit-type hanging parts. The specific working principle is as follows: one end of the unit-type hanging part plate is placed on the anti-slip pad 322 of the fixed hanging part stabilizing clamping device 3. The motor 23 is started according to the length of the unit-type hanging part plate, which drives the threaded rod 21 to rotate, so that the movable block 22 moves on the threaded rod 21 until the other end of the plate is located on the movable anti-slip pad 322. Then, the cylinder 34 is started to drive the T-shaped block 35 to slide in the T-shaped groove 33, so that the pressure cylinder 38 fixes both ends of the plate. The plate can be adjusted to extend or retract according to whether the two ends of the plate need to be cut during laser cutting, so that the cutting position is exposed. When the pressure cylinder 38 needs to be disassembled, replaced or maintained, the locking bolt 373 can be screwed out from the screw hole 374, and the locking block 372 can be rotated to remove the pressure cylinder 38.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-precision tooling fixture for cutting unit-type hanging parts, comprising a base (1), characterized in that: A hanging adjustment assembly (2) is installed on the bottom of one side of the base (1), and a hanging stabilizing clamping device (3) is installed on the top side of the hanging adjustment assembly (2) and the end face of the other end of the base (1). The hanging part stabilizing clamping device (3) includes a vertical plate (31). A mounting cylinder (32) is embedded in a circular groove in the center of the vertical plate (31). A T-shaped groove (33) is provided above each of the two mounting cylinders (32) facing each other. A T-shaped block (35) is slidably connected within each T-shaped groove (33). A connecting plate (36) is bolted to the outside of each T-shaped block (35). A fixing frame (37) is fixedly connected to the bottom of each connecting plate (36). Placement slots (371) are provided on the outer sides of both ends of each fixing frame (37). A locking block is hinged to the bottom of each placement slot (371). (372) The inner side of the locking block (372) is provided with a rubber pad. The upper end of the locking block (372) is threaded with a locking bolt (373). The outer side of the fixing frame (37) and above the placement groove (371) are provided with screw holes (374). The locking bolt (373) is threaded to the screw hole (374). The inner side of the fixing frame (37) and both ends are provided with pressure cylinders (38) in the placement groove (371). The rectangular groove of the mounting cylinder (32) is fixedly connected with a support base plate (321). The support base plate (321) is located below the pressure cylinder (38).

2. The high-precision tooling fixture for cutting unit-type hangers according to claim 1, characterized in that: A through groove (11) is provided in the middle of one end of the base (1), and a limit groove (12) is provided on both sides of the inner wall of the through groove (11).

3. The high-precision tooling fixture for cutting unit-type hangers according to claim 1, characterized in that: The hanging adjustment assembly (2) includes a threaded rod (21), which is located at the bottom of the base (1) and below the through groove (11). A motor (23) is installed at one end of the threaded rod (21), and the motor (23) is mounted on the base (1) by bolts.

4. A high-precision tooling fixture for cutting unit-type hangers according to claim 3, characterized in that: The threaded rod (21) has a movable block (22) threadedly connected to its outer wall. The upper end of the movable block (22) is connected to the bottom of one of the vertical plates (31). Limiting blocks (24) are fixedly connected to both outer walls of the movable block (22). The outer wall of the limiting block (24) is slidably connected to the inner wall of the limiting groove (12).

5. A high-precision tooling fixture for cutting unit-type hangers according to claim 1, characterized in that: Each of the vertical plates (31) is equipped with a cylinder (34) on its top. The output end of the cylinder (34) passes through the upper end of the vertical plate (31) and is connected to the T-shaped block (35). Each cylinder (34) is connected to an external control module.

6. The high-precision tooling fixture for cutting unit-type hangers according to claim 1, characterized in that: Each of the supporting base plates (321) is provided with anti-slip pads (322), which are made of rubber.

7. A high-precision tooling fixture for cutting unit-type hangers according to claim 1, characterized in that: The outer wall of the pressure cylinder (38) is fitted with an anti-slip sleeve, which is made of rubber.