Transverse pressing tool

By using cylinder-driven tensioning and clamping components, the problems of low efficiency and elbow deformation in traditional horizontal pressing tooling are solved, enabling rapid docking and clamping of the housing and the bent pipe, thereby improving assembly efficiency and equipment lifespan.

CN224196293UActive Publication Date: 2026-05-05SHANGHAI YIRAN AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YIRAN AUTOMATION EQUIP CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional horizontal clamping fixtures are inefficient, time-consuming, and prone to deformation of the elbow clamps when installing automotive radiator housings and bends.

Method used

The tensioning and clamping components are driven by cylinders, including a power hydraulic cylinder, a tensioning cutter head, and a pressing cylinder, to achieve rapid docking and clamping of the housing and the bent pipe, avoiding the use of elbow clamps.

Benefits of technology

It improves the docking efficiency and clamping effect between the shell and the bend, reduces manual operation, lowers labor intensity, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a transverse pressing tool, which is used for connecting a shell of an automobile radiator with a bent pipe and comprises a bottom plate, a pressing plate and a pressing plate, the fixing table assembly is arranged on the bottom plate and comprises a product fixing table and a bent pipe fixing table, a product positioning block is arranged on one side of the product fixing table, a through groove is formed in the other side of the product fixing table, and the product positioning block is used for positioning a shell; a bent pipe positioning groove is formed in the bent pipe fixing table and used for positioning a bent pipe. The tensioning assembly is arranged at the bottom of the bottom plate and comprises a power hydraulic cylinder and a tensioning tool bit, and the power hydraulic cylinder drives the tensioning tool bit to penetrate through the through groove so as to fix the shell; the pressing assembly is arranged on the bottom plate, the pressing assembly comprises a pressing head assembly and a downward pressing air cylinder, the downward pressing air cylinder drives the pressing head assembly to press the shell and the bent pipe, and butt joint and pressing of the shell and the bent pipe can be rapidly and simply achieved through the air cylinder; and the problem that a toggle clamp of a traditional transverse pressing tool is not pressed tightly is solved through pressing achieved by the downward pressing air cylinder and the pressing head assembly.
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Description

Technical Field

[0001] This utility model relates to the assembly of mechanical products, and more particularly to a transverse pressing tool. Background Technology

[0002] The casing of a car radiator has a bend in the tube for coolant inflow and outflow, requiring the casing and the bend to be connected for installation. However, the current conventional method is to manually control a clamping elbow to press the product. But the original horizontal pressing fixture is inefficient, involves cumbersome and time-consuming mold changes, is labor-intensive, and the clamp can deform over time, resulting in insufficient pressing. Utility Model Content

[0003] In view of the above-mentioned shortcomings of traditional horizontal pressing fixtures, this utility model provides a horizontal pressing fixture that can quickly and easily achieve the docking and clamping of the housing and the bent pipe through a cylinder, and the clamping achieved by the pressing cylinder and the pressing head assembly will not cause the problem of insufficient clamping of the elbow clamp in traditional horizontal pressing fixtures.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] According to one aspect of the present invention, a transverse pressing fixture is provided for connecting the housing of an automotive radiator to a bent pipe, the transverse pressing fixture comprising:

[0006] Base plate;

[0007] A fixing platform assembly is disposed on the base plate. The fixing platform assembly includes a product fixing platform and a bend fixing platform. A product positioning block is provided on one side of the product fixing platform, and a through groove is formed on the other side. The product positioning block is used to position the housing. A bend positioning groove is formed on the bend fixing platform for positioning the bend.

[0008] A tensioning assembly is disposed at the bottom of the base plate. The tensioning assembly includes a power hydraulic cylinder and a tensioning cutter head. The power hydraulic cylinder drives the tensioning cutter head to pass through the through groove to fix the housing.

[0009] A clamping assembly is disposed on the base plate. The clamping assembly includes a pressure head assembly and a pressure cylinder. The pressure cylinder drives the pressure head assembly to clamp the housing and the bend.

[0010] Optionally, the mounting platform assembly further includes a first push cylinder, which is connected to the bend mounting platform via the side push block. The first push cylinder drives the bend on the bend mounting platform to dock with the housing on the product mounting platform.

[0011] Optionally, the tensioning assembly further includes a second push cylinder, a first guide rod, a first mounting plate, and a first slider. The power hydraulic cylinder and the tensioning cutter head are mounted on the first mounting plate. The first mounting plate is connected to the first slider and the second push cylinder. The first slider is connected to the first guide rod. The second push cylinder drives the first mounting plate to move axially along the first guide rod until the tensioning cutter head is below the through groove.

[0012] Optionally, the tensioning assembly further includes a locking cylinder and a locking block, and a slot is formed on the mounting plate, wherein the locking cylinder drives the locking block to engage with the slot.

[0013] Optionally, the tensioning assembly may also include a limiting bolt.

[0014] Optionally, the clamping assembly further includes a third push cylinder, a second guide rod, a second slider, and a second mounting plate. The pressure head assembly and the pressing cylinder are mounted on the second mounting plate. The second mounting plate is connected to the second slider and the third push cylinder. The second slider is connected to the second guide rod. The third push cylinder drives the second mounting plate to move axially along the second guide rod until the pressure head assembly is above the housing and the bend.

[0015] Optionally, the base plate is provided with support blocks on both sides of its bottom for mounting on mechanical equipment.

[0016] Optionally, the transverse pressing fixture also includes a detection component, which is disposed above the fixed platform assembly and is used to detect the positional deviation after the housing and the bent pipe are connected.

[0017] Optionally, the base plate is also provided with a buffer pad, which is located at the position where the product fixing platform and the bend fixing platform contact the base plate.

[0018] Optionally, the pressure head assembly includes a replaceable pressure head module, which is connected to the output end of the pressure cylinder via magnetic attraction or snap-fit.

[0019] The advantages of this utility model are: the positioning and docking of the housing and the bent pipe can be achieved simply and effectively through the cylinder and the fixed platform assembly; compared with the elbow clamp of the traditional horizontal pressing tool, the housing and the bent pipe can be pressed tighter through the pressing cylinder and the pressing head assembly, and the problem of not being able to press tightly due to long-term use will not occur. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the transverse pressing tool described in this utility model;

[0022] Figure 2 This is a structural schematic diagram of the fixed platform assembly described in this utility model;

[0023] Figure 3 This is a schematic diagram of the tensioning component described in this utility model;

[0024] Figure 4 This is a structural schematic diagram of the tensioning component described in this utility model from another perspective;

[0025] Figure 5 This is a schematic diagram of the pressing assembly described in this utility model. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1

[0028] like Figures 1-5 As shown, a transverse pressing fixture is used to connect the housing of an automotive radiator to a bent pipe. The transverse pressing fixture includes: a base plate 1; a fixing platform assembly 2, disposed on the base plate 1, the fixing platform assembly 2 including a product fixing platform 21 and a bent pipe fixing platform 22, the product fixing platform 21 having a product positioning block 211 on one side and a through groove 212 on the other side, the product positioning block 211 being used to position the housing; the bent pipe fixing platform 22 having a bent pipe positioning groove 222 being used to position the bent pipe; a tensioning assembly 3, disposed at the bottom of the base plate 1, the tensioning assembly 3 including a power hydraulic cylinder 31 and a tensioning cutter head 32, the power hydraulic cylinder 31 driving the tensioning cutter head 32 through the through groove 212 to fix the housing; and a pressing assembly 4, disposed on the base plate 1, the pressing assembly 4 including a pressing head assembly 42 and a pressing cylinder 41, the pressing cylinder 41 driving the pressing head assembly 42 to press the housing and the bent pipe.

[0029] Specifically, the radiator housing and the bent pipe are placed on the fixed platform assembly 2 for docking. The housing is placed on the product fixed platform 21, and the housing is positioned and fixed by the product positioning block 211 and the through groove 212 on the product fixed platform 21, in conjunction with the tensioning cutter head 32. The bent pipe is placed on the bent pipe fixed platform 22, and the bent pipe is positioned by the bent pipe positioning groove 222 on the bent pipe fixed platform 22. After the housing and the bent pipe are docked, the pressing cylinder 41 drives the pressing head assembly 42 to press the housing and the bent pipe. Since the pressing is done by the pressing cylinder 41 and the pressing head assembly 42, compared with the elbow clamp of the traditional horizontal pressing tool, it will not become loose due to long-term use.

[0030] Example 2

[0031] like Figures 1-5 As shown, a transverse pressing fixture is used to connect the housing of an automotive radiator to a bent pipe. The transverse pressing fixture includes: a base plate 1; a fixing platform assembly 2, disposed on the base plate 1, the fixing platform assembly 2 including a product fixing platform 21 and a bent pipe fixing platform 22, the product fixing platform 21 having a product positioning block 211 on one side and a through groove 212 on the other side, the product positioning block 211 being used to position the housing; the bent pipe fixing platform 22 having a bent pipe positioning groove 222 being used to position the bent pipe; a tensioning assembly 3, disposed at the bottom of the base plate 1, the tensioning assembly 3 including a power hydraulic cylinder 31 and a tensioning cutter head 32, the power hydraulic cylinder 31 driving the tensioning cutter head 32 through the through groove 212 to fix the housing; and a pressing assembly 4, disposed on the base plate 1, the pressing assembly 4 including a pressing head assembly 42 and a pressing cylinder 41, the pressing cylinder 41 driving the pressing head assembly 42 to press the housing and the bent pipe.

[0032] Furthermore, the fixing platform assembly 2 also includes a first pushing cylinder 23, which is connected to the bend fixing platform 22 via the side push block 24. The first pushing cylinder 23 drives the bend on the bend fixing platform 22 to dock with the housing on the product fixing platform 21. The addition of the first pushing cylinder 23 automates the bend-to-housing docking process, further improving assembly efficiency, reducing manual operation, and lowering labor intensity.

[0033] Example 3

[0034] like Figures 1-5As shown, a transverse pressing fixture is used to connect the housing of an automotive radiator to a bent pipe. The transverse pressing fixture includes: a base plate 1; a fixing platform assembly 2, disposed on the base plate 1, the fixing platform assembly 2 including a product fixing platform 21 and a bent pipe fixing platform 22, the product fixing platform 21 having a product positioning block 211 on one side and a through groove 212 on the other side, the product positioning block 211 being used to position the housing; the bent pipe fixing platform 22 having a bent pipe positioning groove 222 being used to position the bent pipe; a tensioning assembly 3, disposed at the bottom of the base plate 1, the tensioning assembly 3 including a power hydraulic cylinder 31 and a tensioning cutter head 32, the power hydraulic cylinder 31 driving the tensioning cutter head 32 through the through groove 212 to fix the housing; and a pressing assembly 4, disposed on the base plate 1, the pressing assembly 4 including a pressing head assembly 42 and a pressing cylinder 41, the pressing cylinder 41 driving the pressing head assembly 42 to press the housing and the bent pipe.

[0035] Furthermore, the tensioning assembly 3 also includes a second push cylinder 33, a first guide rod 34, a first mounting plate 35, and a first slider 36. The power hydraulic cylinder 31 and the tensioning cutter head 32 are mounted on the first mounting plate 35. The first mounting plate 35 is connected to the first slider 36 and the second push cylinder 33. The first slider 36 is connected to the first guide rod 34. The second push cylinder 33 drives the first mounting plate 35 to move axially along the first guide rod 34 until the tensioning cutter head 32 is below the through groove 212. Through the structure of the second push cylinder 33 and the first guide rod 34, the movement of the tensioning cutter head 32 is more precise and stable.

[0036] Furthermore, the tensioning assembly 3 also includes a locking cylinder 37 and a locking block 38. A slot 351 is formed on the first mounting plate 35, and the locking cylinder 37 drives the locking block 38 to engage with the slot 351. The addition of the locking cylinder 37 and locking block 38 to the tensioning assembly 3, along with the slot 351 on the first mounting plate 35, and the locking cylinder 37 driving the locking block 38 to engage with the slot 351, locks the position of the tensioning assembly 3 during operation, preventing displacement of the tensioning cutter head 32 during operation and ensuring assembly quality.

[0037] Furthermore, the tensioning assembly 3 also includes a limiting bolt 39. The limiting bolt 39 of the tensioning assembly 3 is used to limit the range of movement of the relevant components of the tensioning assembly 3, ensuring that the tensioning cutter head 32 moves to the appropriate position.

[0038] Furthermore, the clamping assembly 4 also includes a third push cylinder 43, a second guide rod 44, a second slider, and a second mounting plate. The pressure head assembly 42 and the pressing cylinder 41 are mounted on the second mounting plate. The second mounting plate is connected to the second slider and the third push cylinder 43. The second slider is connected to the second guide rod 44. The third push cylinder 43 drives the second mounting plate to move axially along the second guide rod 44 until the pressure head assembly 42 is positioned above the housing and the bend. This makes the movement of the pressure head assembly 42 more precise and stable, improving the reliability and efficiency of the clamping operation.

[0039] Furthermore, the bottom of the base plate is provided with support blocks on both sides for installation on mechanical equipment. The support blocks enable the transverse pressing fixture to be quickly installed on the required mechanical equipment.

[0040] Furthermore, the transverse pressing fixture also includes a detection component, which is set above the fixed platform assembly and is used to detect the positional deviation after the shell and the bent pipe are connected. The detection component includes a laser range sensor and a data processing unit. The laser range sensor collects the distance data of the connection point and transmits it to the data processing unit. The data processing unit determines whether there is a positional deviation according to a preset standard. If there is a deviation, an alarm signal is issued.

[0041] Furthermore, the base plate is also provided with a buffer pad, which is located at the contact position between the product fixing platform and the bend fixing platform and the base plate. The buffer pad is made of rubber material, which can effectively reduce the wear between the fixing platform assembly and the base plate and extend the service life of the tooling.

[0042] Furthermore, the pressure head assembly includes a replaceable pressure head module, which is connected to the output end of the pressure cylinder via magnetic attraction or snap-fit. When different specifications of automotive radiator housings and bends need to be assembled, the pressure head module can be replaced conveniently and quickly, improving the versatility of the transverse pressing tool.

[0043] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A transverse pressing tool for connecting the housing of an automotive radiator to a bent pipe, characterized in that, The transverse pressing fixture includes: Base plate; A fixing platform assembly is disposed on the base plate. The fixing platform assembly includes a product fixing platform and a bend fixing platform. A product positioning block is provided on one side of the product fixing platform, and a through groove is formed on the other side. The product positioning block is used to position the housing. A bend positioning groove is formed on the bend fixing platform for positioning the bend. A tensioning assembly is disposed at the bottom of the base plate. The tensioning assembly includes a power hydraulic cylinder and a tensioning cutter head. The power hydraulic cylinder drives the tensioning cutter head to pass through the through groove to fix the housing. A clamping assembly is disposed on the base plate. The clamping assembly includes a pressure head assembly and a pressure cylinder. The pressure cylinder drives the pressure head assembly to clamp the housing and the bend.

2. The transverse pressing fixture according to claim 1, characterized in that, The mounting platform assembly further includes a first push cylinder, which is connected to the bend mounting platform via a side push block. The first push cylinder drives the bend on the bend mounting platform to dock with the housing on the product mounting platform.

3. The transverse pressing fixture according to claim 1, characterized in that, The tensioning assembly further includes a second push cylinder, a first guide rod, a first mounting plate, and a first slider. The power hydraulic cylinder and the tensioning cutter head are mounted on the first mounting plate. The first mounting plate is connected to the first slider and the second push cylinder. The first slider is connected to the first guide rod. The second push cylinder drives the first mounting plate to move axially along the first guide rod until the tensioning cutter head is below the through groove.

4. The transverse pressing fixture according to claim 3, characterized in that, The tensioning assembly further includes a locking cylinder and a locking block. A slot is formed on the first mounting plate, and the locking cylinder drives the locking block to engage with the slot.

5. The transverse pressing fixture according to claim 2, characterized in that, The tensioning assembly also includes a limiting bolt.

6. The transverse pressing fixture according to claim 1, characterized in that, The clamping assembly further includes a third push cylinder, a second guide rod, a second slider, and a second mounting plate. The pressure head assembly and the pressing cylinder are mounted on the second mounting plate. The second mounting plate is connected to the second slider and the third push cylinder. The second slider is connected to the second guide rod. The third push cylinder drives the second mounting plate to move axially along the second guide rod until the pressure head assembly is above the housing and the bend.

7. The transverse pressing fixture according to claim 1, characterized in that, The bottom of the base plate is provided with support blocks on both sides for installation on mechanical equipment.

8. The transverse pressing fixture according to claim 1, characterized in that, The transverse pressing fixture also includes a detection component, which is located above the fixed platform assembly and is used to detect the positional deviation after the shell and the bent pipe are connected.

9. The transverse pressing fixture according to claim 1, characterized in that, The base plate is also provided with a buffer pad, which is located at the contact position between the product fixing platform and the bend fixing platform and the base plate.

10. The transverse pressing fixture according to claim 1, characterized in that, The pressure head assembly includes a replaceable pressure head module, which is connected to the output end of the pressure cylinder via magnetic attraction or snap-fit.