Tool clamp for door frame cutting machine

By combining the base, body, clamping device, clamping components, linkage components, and control components, the problem of existing abrasive wheel cutting machine clamps requiring multiple manual screw rotations has been solved, enabling rapid clamping and release and improving the efficiency of fixed work.

CN223933323UActive Publication Date: 2026-02-24GUANGDONG TENGYING HOUSEHOLD PROD CO LTD
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Patent Information

Application Number
CN202520595270.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-24
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

When the existing abrasive wheel cutting machine uses a screw and clamping plate to fix materials, the screw needs to be manually rotated repeatedly, which is time-consuming and labor-intensive, and affects the efficiency of fixing work.

Method used

It adopts a combined design of base, body, clamping device, clamping components, linkage components and control components, and uses a motor-driven worm gear and worm wheel transmission system to realize the rapid clamping and release of the clamping plate, simplifying the operation process.

Benefits of technology

It enables rapid clamping and release of materials, improves the efficiency of fixing work, reduces manual operation time, and enhances ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a work fixture for a door frame cutting machine, which comprises a base and a machine body, and the machine body is arranged at the upper end of the base and is fixedly connected with the base. According to the grinding wheel cutting machine, the base, the machine body, the containing groove, the clamping device, the supporting rod, the clamping assembly, the driving base, a clamping plate, a pull rod, a linkage assembly, a rotating rod, a rotating disc, a rotating shaft, a connecting piece, a worm wheel, a control assembly, a motor, a worm, a rubber anti-skid pad and a limiting block are used in cooperation. The problems that in the prior art, materials are clamped and fixed in the mode that a screw rod is matched with a clamping plate, in the clamping fixing process and the fixing releasing process, the screw rod needs to be manually and repeatedly rotated for multiple times, time and labor are consumed, and the fixing work efficiency is affected are solved.
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Description

Technical Field

[0001] This utility model belongs to the field of door frame cutting technology, and in particular relates to a tooling fixture for a door frame cutting machine. Background Technology

[0002] A door frame cutting machine is a specialized piece of machinery used for cutting door frames. Commonly used door frame cutting machines include laser cutting machines, waterjet cutting machines, hand-operated abrasive wheel cutting machines, and plasma cutting machines. Among these, the hand-operated abrasive wheel cutting machine is frequently used in door frame cutting, especially in the cutting of metal door frame materials, where it plays an indispensable role. This type of cutting machine uses a high-speed rotating abrasive wheel to precisely and efficiently cut metal door frames. Its powerful cutting capability allows it to easily handle metal door frame materials of various shapes and sizes. The advantages of the hand-operated abrasive wheel cutting machine are its fast cutting speed, smooth cut surface, and high perpendicularity, which ensures the cutting accuracy and aesthetics of the door frame. At the same time, it is relatively easy to operate, highly adaptable, and can meet the cutting needs of metal door frames of different thicknesses and materials. In industries such as door and window manufacturing and building decoration, the hand-operated abrasive wheel cutting machine is highly favored due to its efficient and precise cutting performance, becoming one of the essential pieces of equipment for manufacturing metal door frames.

[0003] The problem with existing technology is that existing abrasive cutting machines typically use a screw and clamping plate to clamp and fix the material. This requires manual rotation of the screw repeatedly when clamping and fixing, which is not only time-consuming and labor-intensive, but also affects the efficiency of the fixing work. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a tooling fixture for a door frame cutting machine, which has the advantages of facilitating quick and easy clamping and fixing of materials, effectively improving the efficiency of fixing work. It solves the problem that existing abrasive wheel cutting machines typically use screws and clamping plates to clamp and fix materials, which requires manual and repeated rotation of the screw during clamping and fixing, which is not only time-consuming and labor-intensive, but also affects the efficiency of fixing work.

[0005] This utility model is implemented as follows: a tooling fixture for a door frame cutting machine includes a base and a machine body. The machine body is disposed on the upper end of the base and is fixedly connected to the base. A receiving groove is provided on the rear side of the upper surface of the base. A clamping device is disposed inside the receiving groove and is fixedly connected to the base. Support rods are provided on the front and rear sides of the upper end of the receiving groove. The left and right ends of the two support rods are respectively fixedly connected to the left and right side surfaces inside the receiving groove.

[0006] The preferred clamping device of this utility model includes a clamping component, a linkage component, and a control component. There are two clamping components, which are respectively arranged on the left and right sides of the upper end of the receiving groove. The linkage component is arranged at the lower end between the two clamping components. The control component is arranged on the lower right side of the linkage component. By setting up the clamping device, the door frame material can be quickly clamped and fixed during the cutting operation, which achieves fast and effective clamping.

[0007] The preferred clamping assembly of this utility model includes a drive seat, a clamping plate, and a pull rod. The drive seat is sleeved on the right end surface of the two support rods and is slidably connected to the support rods. The upper ends of both the front and rear sides of the drive seat extend into the receiving groove and are movably connected to the receiving groove. The clamping plate is fixedly connected to the upper end of the drive seat, and the pull rod is fixedly connected to the lower surface of the drive seat. By setting the clamping assembly, it is used to simultaneously clamp both sides of the door frame material, quickly clamping and fixing it while keeping the material centered.

[0008] As a preferred embodiment of this utility model, rubber anti-slip pads are fixedly connected to the surfaces of the two clamping plates that are close to each other. By providing rubber anti-slip pads on the surfaces of the two clamping plates that are close to each other, the clamping plates can play an anti-slip role and avoid damage to the door frame material during clamping.

[0009] The preferred linkage component of this utility model includes a rotating rod, a turntable, a rotating shaft, a connecting member, and a worm gear. The rotating rod is disposed at the lower end of the receiving groove and is rotatably connected to the lower end of the receiving groove. The turntable is fixedly connected to the upper end of the rotating rod. There are two rotating shafts, which are respectively fixedly connected to the left and right sides of the upper surface of the turntable. There are two connecting members, which are respectively sleeved on the surfaces of the two rotating shafts and rotatably connected to the rotating shafts. The ends of the two connecting members that are far apart from each other are respectively sleeved on the surfaces of the two pull rods and rotatably connected to the pull rods. The worm gear is sleeved on the lower end surface of the rotating rod and is fixedly connected to the rotating rod. By setting the linkage component, it is used to drive the clamping component, so that when clamping, the two clamping components are simultaneously linked to clamp the door frame material synchronously.

[0010] The preferred control component of this utility model includes a motor and a worm gear. The motor is located inside the rear side of the receiving groove, and its lower end is fixedly connected to the lower end of the receiving groove. The worm gear is fixedly connected to the output end of the motor, and its front end is rotatably connected to the front side of the receiving groove. The worm gear is meshed with the worm wheel. By setting the control component, it is used to drive and control the clamping device, and has the function of simultaneously controlling the clamping and releasing of two clamping components by driving the linkage component.

[0011] As a preferred embodiment of this invention, a limiting block is provided at the lower end of the pull rod. The limiting block is fixedly connected to the pull rod. By providing a limiting block at the lower end of the pull rod, the cooperation between the pull rod and the connecting member is restricted, thus preventing the connecting member from detaching from the pull rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model solves the problem of existing abrasive wheel cutting machines, which typically use a screw and clamping plate to clamp and fix materials. This is achieved by setting up a base, machine body, receiving groove, clamping device, support rod, clamping assembly, drive seat, clamping plate, pull rod, linkage assembly, rotating rod, turntable, rotating shaft, connecting piece, worm gear, control assembly, motor, worm, rubber anti-slip pad and limit block in combination. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of the abrasive wheel cutting machine provided in this embodiment of the utility model;

[0015] Figure 2 This is a three-dimensional structural diagram of the clamping device in an abrasive wheel cutting machine provided by an embodiment of the present invention;

[0016] Figure 3 This is a three-dimensional structural diagram of the clamping component and linkage component in an abrasive wheel cutting machine provided by an embodiment of the present invention;

[0017] Figure 4 This is a three-dimensional structural diagram of the control components in an abrasive wheel cutting machine provided by an embodiment of the present invention.

[0018] In the diagram: 1. Base; 2. Body; 3. Receiving slot; 4. Support rod; 5. Clamping device; 51. Clamping assembly; 511. Drive seat; 512. Clamping plate; 513. Pull rod; 52. Linkage assembly; 521. Rotating rod; 522. Turntable; 523. Rotating shaft; 524. Connecting piece; 525. Worm gear; 53. Control assembly; 531. Motor; 532. Worm; 6. Rubber anti-slip pad; 7. Limit block. Detailed Implementation

[0019] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0020] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0021] like Figures 1 to 4As shown in the figure, the tooling fixture for a door frame cutting machine provided in this embodiment of the utility model includes a base 1 and a machine body 2. The machine body 2 is disposed on the upper end of the base 1 and is fixedly connected to the base 1. A receiving groove 3 is provided on the rear side of the upper surface of the base 1. A clamping device 5 is disposed inside the receiving groove 3 and is fixedly connected to the base 1. Support rods 4 are provided on both the front and rear sides of the upper end of the receiving groove 3. The left and right ends of the two support rods 4 are fixedly connected to the left and right side surfaces inside the receiving groove 3, respectively.

[0022] refer to Figure 1 and Figure 2 The clamping device 5 includes a clamping component 51, a linkage component 52, and a control component 53. There are two clamping components 51, which are respectively arranged on the left and right sides of the upper end of the receiving groove 3. The linkage component 52 is arranged at the lower end between the two clamping components 51, and the control component 53 is arranged on the right side of the lower end of the linkage component 52.

[0023] The above solution involves setting up a clamping device 5 to quickly clamp and fix the door frame material during cutting, achieving fast and effective clamping.

[0024] refer to Figure 1 , Figure 2 and Figure 3 The clamping assembly 51 includes a drive seat 511, a clamping plate 512, and a pull rod 513. The drive seat 511 is sleeved on the right end surface of the two support rods 4 and is slidably connected to the support rods 4. The upper ends of the front and rear sides of the drive seat 511 extend into the receiving groove 3 and are movably connected to the receiving groove 3. The clamping plate 512 is fixedly connected to the upper end of the drive seat 511, and the pull rod 513 is fixedly connected to the lower surface of the drive seat 511.

[0025] The above solution is adopted: by setting up the clamping component 51, it is used to clamp both sides of the door frame material simultaneously, quickly clamping and fixing it while keeping the material centered.

[0026] refer to Figure 2 and Figure 3 Rubber anti-slip pads 6 are fixedly connected to the surfaces of the two clamping plates 512 that are close to each other.

[0027] The above solution involves providing rubber anti-slip pads 6 on the surfaces of the two clamping plates 512 that are close to each other. This serves to prevent slippage during clamping and also avoids damage to the door frame material.

[0028] refer to Figure 2 , Figure 3 and Figure 4The linkage component 52 includes a rotating rod 521, a turntable 522, a rotating shaft 523, a connecting piece 524, and a worm gear 525. The rotating rod 521 is located at the lower end inside the receiving groove 3 and is rotatably connected to the lower end inside the receiving groove 3. The turntable 522 is fixedly connected to the upper end of the rotating rod 521. There are two rotating shafts 523, which are fixedly connected to the left and right sides of the upper surface of the turntable 522, respectively. There are two connecting pieces 524, which are respectively sleeved on the surfaces of the two rotating shafts 523 and are rotatably connected to the rotating shafts 523. The ends of the two connecting pieces 524 that are far apart from each other are respectively sleeved on the surfaces of the two pull rods 513 and are rotatably connected to the pull rods 513. The worm gear 525 is sleeved on the lower surface of the rotating rod 521 and is fixedly connected to the rotating rod 521.

[0029] The above solution is adopted: by setting up a linkage component 52, which is used to drive the clamping component 51, the two clamping components 51 are linked at the same time to clamp the door frame material synchronously during clamping.

[0030] refer to Figure 2 and Figure 4 The control component 53 includes a motor 531 and a worm gear 532. The motor 531 is located inside the rear side of the receiving groove 3, and its lower end is fixedly connected to the lower end of the receiving groove 3. The worm gear 532 is fixedly connected to the output end of the motor 531, and its front end is rotatably connected to the front side of the receiving groove 3. The worm gear 532 is meshed with the worm wheel 525.

[0031] The above scheme is adopted: by setting up the control component 53, it is used to drive and control the clamping device 5, and has the function of simultaneously controlling the two clamping components 51 to clamp and release by driving the linkage component 52.

[0032] refer to Figure 3 A limit block 7 is provided at the lower end of the pull rod 513, and the limit block 7 is fixedly connected to the pull rod 513.

[0033] The above solution is adopted: by setting a limit block 7 at the lower end of the pull rod 513, the cooperation between the pull rod 513 and the connector 524 is restricted, so as to prevent the connector 524 from disengaging from the pull rod 513.

[0034] The working principle of this utility model:

[0035] In use, the door frame material is placed between the two clamping plates 512. The front and rear control motor 531 drives the worm gear 532 to rotate. Simultaneously, the rotation of the worm gear 532 drives the meshing worm wheel 525 to rotate. The rotation of the worm wheel 525, in turn, drives the turntable 522 to rotate via the rotating rod 521. The rotation of the turntable 522, in turn, drives the two rotating shafts 523 to rotate. Simultaneously, the rotation of the two rotating shafts 523 pulls the two connecting parts 524, which in turn pulls the two pull rods 513. This pull causes the drive seat 511 to move together on the surface of the support rod 4, and simultaneously moves the two clamping plates 512. 2. The two plates move closer together to clamp the other plates. When releasing the clamp, the control motor 531 drives the worm gear 532 to rotate in the opposite direction. The worm gear 532 rotates in the opposite direction, which in turn drives the worm wheel 525 to rotate in the opposite direction. The rotation of the worm wheel 525 drives the turntable 522 to rotate in the opposite direction via the rotating rod 521. The rotation of the turntable 522 drives the two rotating shafts 523 to rotate. The rotation of the two rotating shafts 523 pushes the two pull rods 513 to the left and right sides via the two connecting pieces 524. The two pull rods 513 are pushed to move the two drive seats 511 to the left and right sides. The movement of the two drive seats 511 to the left and right sides causes the two clamping plates 512 to move away from each other, thereby releasing the clamp.

[0036] In summary, this tooling fixture for the door frame cutting machine, through the coordinated use of a base 1, machine body 2, receiving groove 3, support rod 4, clamping device 5, clamping assembly 41, drive seat 411, clamping plate 412, pull rod 413, linkage assembly 42, rotating rod 421, turntable 422, rotating shaft 423, connecting piece 424, worm gear 425, control assembly 43, motor 431, worm gear 432, rubber anti-slip pad 6, and limit block 7, solves the problem of existing abrasive wheel cutting machines, whose fixtures typically use a screw and clamping plate to clamp and fix materials. This requires manual and repeated rotation of the screw during clamping and fixing, which is not only time-consuming and labor-intensive but also affects the efficiency of the fixing work.

[0037] It should be noted that the motor 431 is a device or equipment existing in the prior art, or a device or equipment that can be implemented by the prior art, and the specific composition and principle of the power supply of the motor 431 are clear to those skilled in the art, so they will not be described in detail.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] 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 tooling fixture for a door frame cutting machine, comprising a base (1) and a body (2), wherein the body (2) is disposed on the upper end of the base (1) and fixedly connected to the base (1), characterized in that: The base (1) has a receiving groove (3) on the rear side of its upper surface. A clamping device (5) is provided inside the receiving groove (3). The clamping device (5) is fixedly connected to the base (1). Support rods (4) are provided on both the front and rear sides of the upper end of the receiving groove (3). The left and right ends of the two support rods (4) are fixedly connected to the left and right sides of the receiving groove (3) respectively.

2. The tooling fixture for a door frame cutting machine as described in claim 1, characterized in that: The clamping device (5) includes a clamping component (51), a linkage component (52), and a control component (53). There are two clamping components (51), which are respectively located on the left and right sides of the upper end of the receiving groove (3). The linkage component (52) is located at the lower end between the two clamping components (51), and the control component (53) is located on the right side of the lower end of the linkage component (52).

3. The tooling fixture for a door frame cutting machine as described in claim 2, characterized in that: The clamping assembly (51) includes a drive seat (511), a clamping plate (512), and a pull rod (513). The drive seat (511) is sleeved on the right end surface of the two support rods (4) and is slidably connected to the support rods (4). The upper ends of the front and rear sides of the drive seat (511) extend out of the receiving groove (3) and are movably connected to the receiving groove (3). The clamping plate (512) is fixedly connected to the upper end of the drive seat (511), and the pull rod (513) is fixedly connected to the lower surface of the drive seat (511).

4. The tooling fixture for a door frame cutting machine as described in claim 3, characterized in that: Rubber anti-slip pads (6) are fixedly connected to the surfaces of the two clamping plates (512) that are close to each other.

5. The tooling fixture for a door frame cutting machine as described in claim 3, characterized in that: The linkage component (52) includes a rotating rod (521), a turntable (522), a rotating shaft (523), a connecting piece (524), and a worm gear (525). The rotating rod (521) is located at the lower end inside the receiving groove (3) and is rotatably connected to the lower end inside the receiving groove (3). The turntable (522) is fixedly connected to the upper end of the rotating rod (521). There are two rotating shafts (523), which are fixedly connected to the left and right sides of the upper surface of the turntable (522). There are two connecting pieces (524), which are respectively sleeved on the surfaces of the two rotating shafts (523) and rotatably connected to the rotating shafts (523). The ends of the two connecting pieces (524) that are far apart from each other are respectively sleeved on the surfaces of the two pull rods (513) and rotatably connected to the pull rods (513). The worm gear (525) is sleeved on the lower surface of the rotating rod (521) and is fixedly connected to the rotating rod (521).

6. The tooling fixture for a door frame cutting machine as described in claim 5, characterized in that: The control component (53) includes a motor (531) and a worm (532). The motor (531) is located inside the rear side of the receiving groove (3) and its lower end is fixedly connected to the lower end inside the receiving groove (3). The worm (532) is fixedly connected to the output end of the motor (531) and its front end is rotatably connected to the front side inside the receiving groove (3). The worm (532) is meshed with the worm wheel (525).

7. The tooling fixture for a door frame cutting machine as described in claim 3, characterized in that: A limit block (7) is provided at the lower end of the pull rod (513), and the limit block (7) is fixedly connected to the pull rod (513).