PIN hot riveting device
By designing the drive and clamping components of the PIN hot riveting device, the product can move without rotation between the upper and lower hot riveting zones. This solves the problem of complex and misaligned double-sided hot riveting in the existing technology, and improves the stability of the hot riveting process and the product qualification rate.
Patent Information
- Application Number
- CN202520313091.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing hot riveting equipment requires a 180-degree rotation for double-sided hot riveting, which complicates the processing steps and makes product misalignment easy, affecting the pass rate.
A PIN hot riveting device was designed. The device drives the product fixing plate to move on the guide rail through the drive component. Combined with the clamping component and the lower hot riveting component, it realizes the non-rotational movement of the product between the upper and lower hot riveting areas, ensuring the stability of the product and the double-sided hot riveting effect.
The operation steps were simplified, the stability of the hot riveting process and the product qualification rate were improved, and product misalignment was avoided.
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Figure CN223803115U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hot riveting field, more specifically, the utility model further relates to PIN hot riveting device. BACKGROUND
[0002] Many products are stacked together, and are positioned by plastic positioning PIN. Hot riveting is needed to ensure the flatness of the product after the stacking is completed. However, the existing hot riveting is performed from top to bottom, and when the front and back surfaces of a product need to be hot riveted, the product is currently rotated by 180 degrees after the front surface is hot riveted to perform hot riveting on the other surface, which leads to complex overall processing procedures, and the rotation by 180 degrees in the hot riveting process causes the product to be misaligned, which affects the overall qualification rate of the product. UTILITARY MODEL CONTENTS
[0003] In order to achieve the purpose of the utility model, the utility model adopts the technical scheme that a PIN hot riveting device comprises: a bearing seat, the bearing seat is fixedly connected with a pair of guide rails, a product fixing plate is movably arranged on the guide rails by a driving assembly, the bearing seat is provided with an upper hot riveting area and a lower hot riveting area matched with the product fixing plate, the bearing seat is fixedly connected with a pressing assembly, the pressing assembly drives the product fixing plate to be pressed in the lower hot riveting area, the bearing seat located in the lower hot riveting area is provided with a lower hot riveting assembly, and the lower hot riveting assembly drives the product on the product fixing plate to be hot riveted.
[0004] Preferably, the driving assembly comprises: a first air cylinder fixedly arranged on the bearing seat through a support seat, a telescopic rod of the first air cylinder is fixedly connected with the product fixing plate, and the bearing seat is fixedly connected with a displacement sensor matched with the product fixing plate.
[0005] Preferably, the pressing assembly comprises: a positioning seat, the positioning seat is hingedly connected with a driving rod, one end of the driving rod is hingedly connected with a pressing block, the bearing seat is fixedly connected with a plurality of guide columns matched with the pressing block, and a return spring is arranged between the pressing block and the bearing seat; the other end of the driving rod is hingedly connected with a pressing assembly.
[0006] Preferably, the pressing assembly comprises: a pressing frame fixedly arranged on the bearing seat, the pressing frame is fixedly connected with a pressing air cylinder, a telescopic rod of the pressing air cylinder is fixedly connected with a driving block, the driving block is rotatably connected with a driving wheel, and the driving rod is provided with a waist-shaped hole matched with the driving wheel.
[0007] Preferably, the pressing block is fixedly connected with a convex block matched with the product fixing plate.
[0008] Preferably, the lower hot riveting assembly comprises a hot riveting seat, a hot riveting block fixedly connected with the hot riveting seat, a thermocouple and a heating rod fixedly connected with the hot riveting block, and a plurality of hot riveting PINs fixedly connected with the hot riveting block.
[0009] Preferably, the displacement assembly comprises an upward frame fixedly arranged on the lower surface of the bearing seat, an upward cylinder fixedly connected with the upward frame, and a plurality of guide columns fixedly connected with the lower surface of the bearing seat and matched with the hot riveting block, wherein the extension rod of the upward cylinder is fixedly connected with the hot riveting block, and the upward cylinder drives the hot riveting block to move upward along the length direction of the guide columns and to be matched with the product fixing block.
[0010] Compared with the prior art, the hot riveting device has the following beneficial effects:
[0011] The product fixing plate is driven by the driving assembly to move along the length direction of the guide rail, so that the product moves between the upper hot riveting area and the lower hot riveting area, the misalignment phenomenon is avoided when the product rotates by 180 degrees during the hot riveting process, the reverse hot riveting of the product is realized by cooperation of the lower hot riveting assembly and the pressing assembly during the lower hot riveting process, and the stability during the hot riveting process is improved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is a schematic diagram of the overall structure of the PIN hot riveting device of the utility model;
[0013] Fig. 2 It is a schematic diagram of the local structure of the PIN hot riveting device of the utility model.
[0014] In the drawing: 1. bearing seat; 101, upper hot riveting area; 102, lower hot riveting area; 2, guide rail; 3, product fixing plate; 4, first cylinder; 5, displacement sensor; 6, driving rod; 7, lower pressing block; 8, guide column; 9, lower pressing cylinder; 10, driving block; 11, convex block; 12, hot riveting block; 13, upward cylinder. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments of the utility model.
[0016] Based on the embodiments in the utility model, all other embodiments obtained by a person of ordinary skill in the art without creative labor fall within the protection scope of the utility model.
[0017] Embodiment:
[0018] Figs. 1-2 The utility model provides a technical scheme: a PIN hot riveting device, it includes: the seat 1 is fixedly connected with a pair of guide rail 2, the guide rail 2 length direction is moved and is equipped with a product fixed plate 3 through drive assembly, the product fixed plate 3 is provided with the work station of placing multiple products, the seat 1 is equipped with with the upper hot riveting area 101 and lower hot riveting area 102 of product fixed plate 3 cooperation, drive assembly drives product fixed plate 3 and moves from lower hot riveting area 102 to upper hot riveting area 101.
[0019] Drive assembly includes: through the support seat fixed setting first air cylinder 4 on the seat 1, the telescopic rod of first air cylinder 4 is fixedly connected with product fixed plate 3, the seat 1 is fixedly connected with displacement sensor 5 with product fixed plate 3 cooperation. Through first air cylinder 4 and displacement sensor 5 cooperation, to judge first air cylinder 4 drive product fixed plate 3 is in upper hot riveting area 101 or lower hot riveting area 102, simplifies the operation step, improves work efficiency.
[0020] When product fixed plate 3 is in lower hot riveting area 102, need through a compression assembly drive product fixed plate 3 and multiple products are in the compression state.
[0021] The seat 1 is fixedly connected with a compression assembly, and the compression assembly drives the product fixed plate 3 to be compressed in the lower hot riveting area 102. The compression assembly comprises a positioning seat, the positioning seat is hingedly connected with a driving rod 6, one end of the driving rod 6 is hingedly connected with a pressing block 7, the seat 1 is fixedly connected with a plurality of guide columns 8 matched with the pressing block 7, and a reset spring is arranged between the pressing block 7 and the seat 1. The other end of the driving rod 6 is hingedly connected with a pressing assembly. The pressing assembly drives the driving rod 6 to rotate around the hinge point, drives the pressing block 7 to descend and compress the reset spring, and drives multiple products on the product fixed block to be compressed.
[0022] The pressing block 7 is fixedly connected with a convex block 11 matched with the product fixed plate 3. The convex block 11 is fixedly connected with the product fixed plate 3 through screws. Different convex blocks 11 are selected to match with the product fixed plate 3, so that multiple products of different specifications can be matched.
[0023] The pressing assembly comprises a pressing frame fixedly arranged on the seat 1, the pressing frame is fixedly connected with a pressing cylinder 9, the telescopic rod of the pressing cylinder 9 is fixedly connected with a driving block 10, the driving block 10 is rotatably connected with a driving wheel, and the driving rod 6 is provided with a waist-shaped hole matched with the driving wheel. The pressing cylinder 9 drives the driving block 10 to move, and the driving wheel drives the driving rod 6 to rotate around the hinge point, so that multiple products are compressed on the product fixed block.
[0024] After the product is pressed, a plurality of products are driven by a lower hot riveting assembly to perform reverse hot riveting treatment.
[0025] The bearing 1 is fixedly connected with a displacement assembly driving the hot riveting block 12 to move upward, and the displacement assembly drives a plurality of hot riveting PINs to move upward and cooperate with the product fixing plate 3.
[0026] The displacement assembly comprises an upward frame fixedly arranged on the lower surface of the bearing 1, the upward frame is fixedly connected with an upward cylinder 13, the telescopic rod of the upward cylinder 13 is fixedly connected with the hot riveting block 12, the lower surface of the bearing 1 is fixedly connected with a plurality of guide columns 8 cooperating with the hot riveting block 12, the upward cylinder 13 drives the hot riveting block 12 to move upward along the length direction of the guide column 8 and cooperate with the product fixing block.
[0027] As shown in Fig. 1 , Fig. 2 , during work, a plurality of products are placed on the product fixing block, in the initial state, the product fixing block is in the lower hot riveting area 102, the plurality of products are pressed on the product fixing block by the lower pressing assembly, the hot riveting block 12 and the plurality of hot riveting PINs are driven by the displacement assembly to move upward and cooperate with the product fixing block and the plurality of products, and the reverse hot riveting forming is realized.
[0028] After the reverse hot riveting forming is completed, the displacement assembly drives the hot riveting block 12 and the plurality of hot riveting PINs to move downward and separate from the cooperation state with the product fixing block and the plurality of products.
[0029] The lower pressing assembly separates from the pressing state of the plurality of products and the product fixing block, the first cylinder 4 drives the product fixing block to move along the length direction of the guide rail 2 and moves to the upper hot riveting area 101 under the action of the displacement sensor 5, the upper hot riveting area 101 is fixedly connected with an upper hot riveting assembly, the upper hot riveting assembly has the same structure and working principle as the lower hot riveting assembly, the plurality of products are driven by the upper hot riveting assembly to complete hot riveting, after the double-sided hot riveting of the plurality of products is completed, a technician drives the plurality of products to separate from the product fixing block.
[0030] The embodiments of the utility model disclose the preferred embodiments, but are not limited to this, the ordinary skilled in the art, the spirit of the utility model is easily understood according to the above-mentioned embodiments, and different inferences and changes are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.
Claims
1. A PIN hot riveting apparatus, characterized by, The utility model relates to a hot riveting device for product fixed plate, including: The support is fixedly connected with a pair of guide rails, the length direction of guide rail is moved with the product fixed plate of drive component, the support is equipped with with the upper hot riveting area of product fixed plate cooperation and lower hot rivieting area, the support is fixedly connected with a compression assembly, and the compression assembly drives the product fixed plate to be compressed in lower hot rivieting area, the support is located in lower hot rivieting area and is equipped with lower hot rivieting assembly, and lower hot rivieting assembly drives the product on product fixed plate to carry out hot riveting treatment with the compression assembly cooperation.
2. The PIN hot riveter of claim 1, wherein The drive component includes a first air cylinder fixedly arranged on the support through a support seat, the telescopic rod of the first air cylinder is fixedly connected with the product fixed plate, and the support is fixedly connected with a displacement sensor matched with the product fixed plate.
3. The PIN hot riveter of claim 1, wherein The compression assembly includes a positioning seat, the positioning seat is hingedly connected with a drive rod, one end of the drive rod is hingedly connected with a pressing block, the support is fixedly connected with a plurality of guide columns matched with the pressing block, and a return spring is arranged between the pressing block and the support.
4. The PIN hot riveter of claim 3, wherein The lower pressing assembly includes a lower pressing frame fixedly arranged on the support, the lower pressing frame is fixedly connected with a lower pressing air cylinder, the telescopic rod of the lower pressing air cylinder is fixedly connected with a drive block, the drive block is rotatably connected with a drive wheel, and the drive rod is provided with a waist-shaped hole matched with the drive wheel.
5. The PIN hot riveter of claim 3, wherein The pressing block is fixedly connected with a convex block matched with the product fixed plate.
6. The PIN hot riveter of claim 1, wherein, The lower hot riveting assembly includes a hot riveting seat, the hot riveting seat is fixedly connected with a hot riveting block, the hot riveting block is fixedly connected with a thermocouple and a heating rod, the hot riveting block is fixedly connected with a plurality of hot riveting PINs, the support is fixedly connected with a displacement assembly driving the hot riveting block to move upward, and the displacement assembly drives a plurality of hot riveting PINs to move upward and cooperate with the product fixed plate.
7. The PIN hot riveter of claim 6, wherein, The displacement assembly includes an upward frame fixedly arranged on the lower surface of the support, the upward frame is fixedly connected with an upward air cylinder, the telescopic rod of the upward air cylinder is fixedly connected with the hot riveting block, and the lower surface of the support is fixedly connected with a plurality of guide columns matched with the hot riveting block.