Rubber part trimming device

By designing an adjustable rubber part trimming device, using sliding components and electric telescopic rods to clamp the rubber parts, and combining arc rails and sliders to adjust the position of the trimmer, the problem that existing equipment can only trim the rubber ring, achieving the problem of the rubber ring The effective dressing of rubber parts of different shapes has expanded the scope of application of the equipment.

CN222289810UInactive Publication Date: 2025-01-03CHONGQING RUIFENG RUBBER & PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202421125140.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing rubber trimming equipment can only trim the rubber ring and cannot handle rubber parts of other shapes, resulting in limitations in use.

Method used

A rubber part trimming device is designed, including a base, adjustment component, support plate and installation mechanism. The installation block is expanded and contracted through sliding components and electric telescopic rods, and can clamp and fix rubber parts of different specifications to prevent deformation. The trimmer position is adjusted through arc rails and sliders to adapt to the trimming of rubber parts of different shapes.

Benefits of technology

It realizes effective dressing of rubber parts of different shapes and specifications, avoids deformation of rubber parts during the dressing process, expands the scope of application of the equipment, and solves the limitations in equipment use.

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Abstract

The utility model relates to the technical field of rubber processing, in particular to a rubber part trimming device which comprises a base, an adjusting assembly, a supporting plate and four mounting mechanisms, each mounting mechanism comprises a sliding assembly, a connecting block, a mounting block, two springs, a mounting plate, an L-shaped mounting pad and an arc-shaped pad, when a rubber ring is trimmed, the rubber ring is placed outside the mounting block, and the arc-shaped pad is placed outside the mounting block; and the sliding assembly drives the mounting block to extend to open the rubber ring, so that an external trimmer can trim the rubber ring conveniently. When rubber parts in other shapes are trimmed, for example, the rubber blocks and the sliding assemblies drive the mounting blocks and the mounting plates to contract or stretch, the rubber blocks are placed in the four mounting plates, the springs on the mounting plates are compressed, the rubber blocks are clamped and fixed through the elastic force of the springs, and the problems that existing equipment can only trim rubber rings and cannot trim the rubber rings are solved. The problems that rubber parts in other shapes cannot be trimmed, if the rubber parts in other shapes need to be trimmed, different devices need to be purchased, and limitation exists in use are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber processing, in particular to a rubber piece finishing device. Background Art

[0002] Rubber trimming refers to the necessary processing and adjustment of rubber products to remove excess parts, correct the shape or improve the surface quality to ensure that the trimmed rubber parts can meet specific functional and appearance requirements. Some burrs will appear on the edges of the molded rubber, which is not convenient to remove.

[0003] The prior art CN215920558U discloses a device for removing burrs from a rubber sealing ring, comprising a base, a lifting plate, a protective plate and a cutting part. The protective plate is provided with a groove arranged along the length direction for positioning the sealing ring, and a slit is arranged at the bottom of the groove along the length direction of the protective plate. The cutting part is arranged on the protective plate, and the cutting part reciprocates from one end of the slit to the other end along the length direction of the slit. The lifting plate lifts part of the sealing ring toward the groove, so that the outer wall of the sealing ring and the groove fit each other, so that the burrs protrude from the protective plate, and the cutting part moves along the slit to cut the burrs.

[0004] However, in the above structure, the device can only trim the rubber ring, and cannot trim rubber parts of other shapes. If rubber parts of other shapes are to be trimmed, different equipment must be purchased, which has limitations in use. Utility Model Content

[0005] The utility model aims to provide a rubber part trimming device, which solves the problem that in the above structure, the device can only trim rubber rings but cannot trim rubber parts of other shapes. If rubber parts of other shapes are to be trimmed, different equipment must be purchased, which has limitations in use.

[0006] To achieve the above-mentioned objectives, the utility model provides a rubber part trimming device, comprising a base, an adjusting assembly, a support plate and four mounting mechanisms, wherein a support frame is arranged above the base, the adjusting assembly is arranged above the base, the support plate is arranged above the adjusting assembly, the mounting mechanism comprises a sliding assembly, a connecting block, a mounting block, two springs, a mounting plate, an L-shaped mounting pad and an arc-shaped pad, the sliding assembly is arranged above the support plate, the connecting block is connected between the sliding assembly and the mounting block, one end of the two springs are respectively fixedly connected to the mounting block and are located on one side of the mounting block, the mounting plate is respectively fixedly connected to the two springs and are located at one end of the two springs away from the mounting block, the L-shaped mounting pad is fixedly connected to the mounting plate and is located on a side of the mounting plate away from the spring, and the arc-shaped pad is fixedly connected to one end of the mounting block.

[0007] Wherein, the adjustment component includes a cylinder and a motor, the cylinder is fixedly connected to the base and is located above the base, the motor is fixedly connected to the output end of the cylinder and is located above the cylinder, and the support plate is fixedly connected to the output end of the motor and is located above the motor.

[0008] Among them, the sliding assembly includes a slide rail and an electric telescopic rod, the slide rail is fixedly connected to the support plate and is located above the support plate, the electric telescopic rod is fixedly connected to the slide rail and is located inside the slide rail, the connecting block is fixedly connected to the output end of the electric telescopic rod and is located inside the slide rail, and the connecting block is fixedly arranged below the mounting block.

[0009] Wherein, the rubber component trimming device further comprises a trimming mechanism, and the trimming mechanism is arranged above the mounting block.

[0010] Wherein, the trimming mechanism includes an arc rail, a card plate, a slider and a connecting rod, the arc rail is fixedly connected to the support frame and is located below the support frame, the card plate is fixedly connected to the arc rail and is located on the inner side wall of the arc rail, the slider is slidably arranged between the arc rail and the card plate, and the connecting rod is fixedly connected to the slider and is located below the slider.

[0011] The utility model discloses a rubber piece trimming device, by adjusting the sliding component, controlling the mounting block to move in a direction close to or away from the center of a circle, so that the mounting block can clamp rubber pieces of different specifications, and the rubber piece is placed between the L-shaped mounting pads connected to the mounting plate, so that the spring connected to the mounting plate is compressed, and the mounting plate can clamp the rubber piece through the extension of the spring. When trimming the rubber ring, the extension or contraction of the mounting block can also be controlled by adjusting the sliding component, and the rubber ring is sleeved on the outer side wall of the arc pad connected to the mounting block, and the sliding component is adjusted so that the mounting block can expand the rubber ring, thereby solving the problem that the rubber is easily deformed during cutting and trimming, thereby affecting the trimming effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of four installation mechanisms of the first embodiment of the utility model.

[0015] Figure 3 It is a structural cross-sectional view of the sliding assembly of the first embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0017] Figure 5 It is a structural schematic diagram of a support frame and an arc-shaped rail according to a second embodiment of the utility model.

[0018] Figure 6 yes Figure 5 A is an enlarged view of the figure.

[0019] Figure 7 It is a structural schematic diagram of a support frame, an arc rail, a clamping plate, a slide rail and a connecting rod according to a second embodiment of the utility model.

[0020] 101-base, 102-support frame, 103-support plate, 104-connecting block, 105-mounting block, 106-spring, 107-mounting plate, 108-L-type mounting pad, 109-arc pad, 110-cylinder, 111-motor, 112-slide rail, 113-electric telescopic rod, 201-arc rail, 202-card plate, 203-slider, 204-connecting rod. DETAILED DESCRIPTION

[0021] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0022] First embodiment

[0023] See also Figure 1 to Figure 3 ,in Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of four installation mechanisms of the first embodiment of the utility model. Figure 3 It is a structural cross-sectional view of the sliding assembly of the first embodiment of the utility model.

[0024] The utility model provides a rubber component trimming device, comprising a base 101, an adjustment component, a support plate 103 and four mounting mechanisms, wherein the mounting mechanism comprises a sliding component, a connecting block 104, a mounting block 105, a spring 106, a mounting plate 107, an L-shaped mounting pad 108 and an arc pad 109, the sliding component comprises a slide rail 112 and an electric telescopic rod 113; the adjustment component comprises a cylinder 110 and a motor 111; the utility model solves the problem that the existing equipment can only trim rubber rings but cannot trim rubber components of other shapes, and if rubber components of other shapes need to be trimmed, different equipment needs to be purchased, which has limitations in use.

[0025] According to a specific implementation, a support frame 102 is disposed above the base 101 , and the support frame 102 is used to support an external trimmer, such as a grinder.

[0026] The adjusting assembly is arranged above the base 101, the supporting plate 103 is arranged above the adjusting assembly, the sliding assembly is arranged above the supporting plate 103, and is in an X shape on the supporting plate 103, the connecting block 104 is connected between the sliding assembly and the mounting block 105, the four mounting blocks 105 are cylindrical after being closed, one end of the two springs 106 is fixedly connected to the mounting blocks 105 respectively, and is located on one side of the mounting blocks 105, the mounting plate 107 is fixedly connected to the two springs 106, and is located at one end of the two springs 106 away from the mounting blocks 105, the L-shaped mounting The pad 108 is fixedly connected to the mounting plate 107 and is located on the side of the mounting plate 107 away from the spring 106. The arc pad 109 is fixedly connected to one end of the mounting block 105. Through the operation of the adjustment component, the support plate 103 and the four mounting mechanisms are driven to move in the vertical direction, and the height distance between the four mounting mechanisms and the external trimmer is adjusted to facilitate the external trimmer to trim the rubber parts. The support plate 103 is used to support the four mounting mechanisms. Since the rubber parts are soft and easy to deform, the rubber parts can be fixed by the four mounting mechanisms to avoid deformation of the rubber parts during the trimming process, thereby affecting the trimming effect. When trimming the rubber ring, the rubber ring is placed outside the closed cylindrical shape formed by the four mounting blocks 105, and then the four sliding components are operated. The sliding components drive the mounting block 105 to stretch and open the rubber ring to prevent deformation of the rubber ring during the trimming process, and facilitate the external trimmer to trim the rubber ring. When trimming rubber parts of other shapes, such as rubber blocks, the sliding assembly drives the mounting block 105 and the mounting plate 107 to move by adjusting the sliding assembly, and the mounting plate 107 contracts or stretches. When the mounting plate 107 can fix the rubber block, the sliding assembly stops moving and the rubber block is placed in the four mounting plates 107. The L-shaped mounting pad 108 prevents the rubber block from sliding during trimming, thereby affecting the trimming effect. The spring 106 connected to the mounting plate 107 is compressed. Since the spring 106 has the characteristic of elastic deformation, the mounting plate 107 is driven by the elastic force of the spring 106 to clamp and fix the rubber block, so that the external trimmer can perform trimming processing on the rubber block, thereby solving the problem that the existing equipment can only trim rubber rings but cannot trim rubber parts of other shapes. If rubber parts of other shapes are to be trimmed, different equipment must be purchased, which has limitations in use.

[0027] Among them, the cylinder 110 is fixedly connected to the base 101 and is located above the base 101, the motor 111 is fixedly connected to the output end of the cylinder 110 and is located above the cylinder 110, the support plate 103 is fixedly connected to the output end of the motor 111 and is located above the motor 111, the operation of the cylinder 110 drives the motor 111, the support plate 103 and the mounting mechanism to move in the vertical direction, so that the rubber part on the mounting mechanism contacts the external trimmer, and the motor 111 rotates, driving the support plate 103 and the mounting mechanism to rotate, so that the external trimmer can trim different positions of the rubber part.

[0028] The slide rail 112 is fixedly connected to the support plate 103 and is located above the support plate 103. The electric telescopic rod 113 is fixedly connected to the slide rail 112 and is located inside the slide rail 112. The connecting block 104 is fixedly connected to the output end of the electric telescopic rod 113 and is located inside the slide rail 112. The connecting block 104 is fixedly arranged below the mounting block 105. The four slide rails 112 are mounted on the support plate 103 in an X shape. The four electric telescopic rods 113 operate, and at the same time drive the four connecting blocks. 104. The four mounting blocks 105 and the four mounting plates 107 move in the horizontal direction, so that the mounting blocks 105 shrink or stretch at the same time and are always in a circular state, which is convenient for fixing rubber rings of different sizes and avoiding deformation during trimming. At the same time, it is convenient to adjust the four mounting plates 107 so that the mounting plates 107 can fix rubber blocks of different sizes, thereby solving the problem that the existing equipment can only trim rubber rings but cannot trim rubber parts of other shapes. If rubber parts of other shapes are to be trimmed, different equipment must be purchased, which has limitations in use.

[0029] When using the rubber trimming device of the utility model, the mounting block 105 is cylindrical when closed. When trimming rubber rings of different sizes, the extension or contraction of the electric telescopic rod 113 is adjusted to drive the connecting block 104 and the mounting block 105 to move toward or away from the center of the mounting block 105, so that the mounting block 105 can stretch the rubber rings of different sizes to prevent the rubber rings from being soft and easily deformed during processing, thereby affecting the processing and trimming effect. When trimming the rubber parts, the control The extension or contraction of the electric telescopic rod 113 is controlled, so that the mounting plate 107 on the mounting block 105 can clamp rubber parts of different sizes. The rubber parts are placed between the mounting plates 107, and the spring 106 is compressed. Through the extension of the spring 106, the mounting plate 107 clamps the rubber parts, which solves the problem that the existing equipment can only trim rubber rings but cannot trim rubber parts of other shapes. If rubber parts of other shapes are to be trimmed, different equipment must be purchased, which has limitations in use.

[0030] Second embodiment

[0031] See also Figure 4 and Figure 7 ,in Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 5 It is a structural schematic diagram of a support frame and an arc-shaped rail according to a second embodiment of the utility model. Figure 6 yes Figure 5 A is an enlarged view of the figure. Figure 7 It is a structural schematic diagram of a support frame, an arc rail, a clamping plate, a slide rail and a connecting rod according to a second embodiment of the utility model.

[0032] On the basis of the first embodiment, a rubber component trimming device of the utility model further includes a trimming mechanism, and the trimming mechanism includes an arc rail 201 , a clamping plate 202 , a sliding block 203 and a connecting rod 204 .

[0033] According to a specific implementation, the trimming mechanism is disposed above the mounting mechanism, and the trimming mechanism is used to connect to an external trimmer, so as to facilitate changing the position of the external trimmer, so that the external trimmer can trim different positions of the rubber member.

[0034] Among them, the arc rail 201 is fixedly connected to the support frame 102 and is located below the support frame 102, the clamping plate 202 is fixedly connected to the arc rail 201 and is located on the inner side wall of the arc rail 201, the slider 203 is slidably arranged between the arc rail 201 and the clamping plate 202, the connecting rod 204 is fixedly connected to the slider 203 and is located below the slider 203, the clamping plate 202 is used to support the slider 203, the connecting rod 204 is used to connect an external trimmer, and the rubber part is trimmed by the external trimmer. When the position of the external trimmer needs to be changed, the slider 203 is slid by sliding the slider 203, and the slider 203 slides in the arc rail 201, driving the connecting rod 204 and the external trimmer to move to an appropriate position to trim the rubber part, which is convenient for changing the external placement of the external trimmer, so that the trimmer can trim different positions of the rubber part.

[0035] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A rubber trimming device, comprising a base, a support frame is arranged above the base, characterized in that: It also includes an adjusting component, a support plate and four mounting mechanisms, the adjusting component is arranged above the base, the support plate is arranged above the adjusting component, the mounting mechanism includes a sliding component, a connecting block, a mounting block, two springs, a mounting plate, an L-shaped mounting pad and an arc-shaped pad, the sliding component is arranged above the support plate, the connecting block is connected between the sliding component and the mounting block, one end of the two springs are respectively fixedly connected to the mounting block and are located on one side of the mounting block, the mounting plate is respectively fixedly connected to the two springs and are located at one end of the two springs away from the mounting block, the L-shaped mounting pad is fixedly connected to the mounting plate and is located on a side of the mounting plate away from the springs, and the arc-shaped pad is fixedly connected to one end of the mounting block.

2. A rubber trimming device according to claim 1, characterized in that: The adjusting assembly includes a cylinder and a motor, wherein the cylinder is fixedly connected to the base and is located above the base, the motor is fixedly connected to the output end of the cylinder and is located above the cylinder, and the support plate is fixedly connected to the output end of the motor and is located above the motor.

3. A rubber trimming device as claimed in claim 1, characterized in that: The sliding assembly includes a slide rail and an electric telescopic rod, the slide rail is fixedly connected to the support plate and is located above the support plate, the electric telescopic rod is fixedly connected to the slide rail and is located inside the slide rail, the connecting block is fixedly connected to the output end of the electric telescopic rod and is located inside the slide rail, and the connecting block is fixedly arranged below the mounting block.

4. A rubber trimming device as claimed in claim 1, characterized in that: The rubber component trimming device further comprises a trimming mechanism, and the trimming mechanism is arranged above the mounting block.

5. A rubber trimming device as claimed in claim 4, characterized in that: The trimming mechanism includes an arc rail, a card plate, a slider and a connecting rod. The arc rail is fixedly connected to the support frame and is located below the support frame. The card plate is fixedly connected to the arc rail and is located on the inner side wall of the arc rail. The slider is slidably arranged between the arc rail and the card plate. The connecting rod is fixedly connected to the slider and is located below the slider.