Medical workbench welding jig

By designing a combination of multiple positioning and clamping devices, the problem of the inflexible adjustment of existing medical workbench welding fixtures was solved, enabling precise positioning and efficient welding of parts, and improving processing accuracy and efficiency.

CN224223096UActive Publication Date: 2026-05-12HUIZHOU XINRUISHENGYUAN MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU XINRUISHENGYUAN MEDICAL TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing medical workbench welding fixtures cannot flexibly adjust and fix different types of parts, nor can they fix multiple parts at the same time, which affects the processing effect.

Method used

A welding fixture comprising a base plate, a positioning mechanism, and a clamping device was designed. Through the combined use of multiple positioning mechanisms and clamping devices, precise positioning and clamping of medical workbench components can be achieved, adapting to workbench of different specifications.

Benefits of technology

It enables automatic alignment and secure fixing of medical workbench components, improves welding accuracy and efficiency, reduces manual labor intensity, and expands the scope of application.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224223096U_ABST
Patent Text Reader

Abstract

The utility model discloses a medical workbench welding jig, which relates to the field of welding processing, and comprises a bottom plate, a first positioning stop block, a first positioning mechanism, a second positioning mechanism, a third positioning mechanism, a first pressing device, a second pressing device, a third pressing device and a fourth pressing device, the first positioning mechanism, the second positioning mechanism, the second pressing device, the third positioning mechanism and the fourth pressing device are sequentially arranged around the positioning area, the upper end and the lower end of the first positioning mechanism are arranged on the first pressing device and the bottom plate respectively, and the upper end and the lower end of the second positioning mechanism are arranged on the second pressing device and the bottom plate respectively. Each first positioning mechanism is arranged between every two adjacent first positioning check blocks. According to the positioning device, all parts of the medical care workbench can be positioned accurately and firmly, the welding precision and the welding efficiency can be obviously improved, meanwhile, manpower can be liberated, the labor intensity of workers can be reduced, and the production efficiency can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of welding processing, in particular to a medical workstation welding jig. BACKGROUND

[0002] In the daily work of medical care, medical trolley (nursing workstation) as a kind of convenient transfer device has been widely used, generally used to transfer medical equipment, surgical instruments and medicines etc., can greatly reduce the operation burden of medical staff. Common nursing workstation generally has wheel, can be moved easily, some are designed as folding, detachable or compact structure, facilitate moving in small space, some are provided with power socket, integrated equipment (such as electronic medical record system) or adjustable height workstation face etc.

[0003] However, the table surface of medical care workstation needs to be welded with other parts in the processing process, and the operation needs to use clamping jig to fix the parts, then the clamp is installed on the welding equipment for processing operation, the welding clamping jig of medical workstation on the market is mostly not flexible to adjust and fix different types of parts, and multiple parts cannot be fixed well at the same time, which affects the processing operation of parts.

[0004] Therefore, the utility model provides a medical workstation welding jig, solves the problem that the existing medical workstation welding jig cannot firmly fix each part and cannot be flexibly adjusted. UTILITY MODEL CONTENTS

[0005] To achieve the above object, the utility model adopts the following technical scheme: a medical workstation welding jig, the welding jig includes: bottom plate, first positioning stopper, first positioning mechanism, second positioning mechanism, third positioning mechanism, first pressing device, second pressing device, third pressing device and fourth pressing device, the bottom plate center position is equipped with the positioning area for placing medical workstation, the first positioning mechanism, second positioning mechanism, second pressing device, third positioning mechanism and fourth pressing device are sequentially arranged on the bottom plate around the positioning area, the first positioning mechanism upper and lower ends are detachably arranged on the first pressing device and the bottom plate respectively, the second positioning mechanism upper and lower ends are detachably arranged on the second pressing device and the bottom plate respectively, the first positioning stopper is linearly spaced apart on the bottom plate, and the first positioning mechanism is arranged between two adjacent first positioning stoppers.

[0006] Preferably, the medical operating table comprises: a sheet metal body, a reinforcing plate and an angle steel, the sheet metal body is provided with an octagonal cavity at one end, the reinforcing plate is an L-shaped plate body, the reinforcing plate is symmetrically arranged inside the cavity, the angle steel is correspondingly arranged with the reinforcing plate, one end of the reinforcing plate is clamped between the sheet metal body and the first pressing device, the other end of the reinforcing plate is clamped between the sheet metal body and the third pressing device, one end of the angle steel is clamped between the reinforcing plate and the first pressing device, the other end of the angle steel is embedded in the sheet metal body, and a plurality of through holes are formed in the end of the angle steel away from the reinforcing plate.

[0007] Preferably, the first positioning mechanism comprises a first positioning seat and a positioning nail, the edge of the positioning area close to the first positioning mechanism is coplanar with the end face of the first positioning seat close to the positioning area, the end face of the first positioning seat close to the positioning area is coplanar with the end face of the first positioning block close to the positioning area, the positioning nail is embedded in the end corner position of the end face of the first positioning seat close to the positioning area, the end of the positioning nail close to the positioning area is provided with a sharp part, and the positioning nail is correspondingly arranged in the through hole.

[0008] Preferably, the first pressing device and the third pressing device are symmetrically arranged.

[0009] Preferably, the first pressing device and the third pressing device each comprise a lifting device, a pressing support, a first pressing rod and a second pressing rod, the pressing support, the lifting device and the bottom plate are sequentially connected, the lifting device drives the pressing support to make linear reciprocating motion, the movement direction of the pressing support is perpendicular to the bottom plate, the first pressing rod and the second pressing rod are detachably arranged at the end of the pressing support away from the lifting device, the second pressing rod is arranged on both sides of the first pressing rod, the second pressing rod is arranged directly above the angle steel and the reinforcing plate, the first pressing rod and the second pressing rod are each provided with a first pressing block at the lower end, and the end of the first pressing block close to the bottom plate is provided with a plane for contacting the medical operating table.

[0010] Preferably, the pressing support is a T-shaped plate, the end of the pressing support away from the lifting device is provided with a first slot and a second slot, the second slot is arranged on both sides of the first slot, the upper end of the first pressing rod is correspondingly and detachably arranged in the first slot, the upper end of the second pressing rod is correspondingly and detachably arranged in the second slot, and the center line of the second slot and the midpoint of the center line of the first slot are perpendicular to each other.

[0011] Preferably, the second positioning mechanism comprises a second positioning seat, and the edge of the positioning area close to the second positioning mechanism is coplanar with the end face of the second positioning seat close to the positioning area.

[0012] Preferably, the third positioning mechanism comprises a driving device and a push block, the driving device drives the push block to make linear reciprocating motion, the motion direction of the push block is parallel to the bottom plate, and the edge or end corner of the positioning area close to the third positioning mechanism is arranged in the motion direction of the push block.

[0013] Preferably, the second pressing device and the fourth pressing device are both quick clamps, and the quick clamps comprise a third pressing rod, and a hexagonal positioning groove is arranged at the center position of the end face of the third pressing rod close to the bottom plate.

[0014] Preferably, the upper surface of the bottom plate is provided with a first pad plate and a second pad plate, the second pad plate is arranged on both sides of the first pad plate, the first pad plate and the second pad plate are arranged in the middle of the positioning area, and the second pad plate is arranged directly below the reinforcing plate.

[0015] The working principle of the utility model is as follows: the first positioning mechanism is used for positioning the position of the angle steel and the sheet metal body, the first pressing device is used for clamping the angle steel, the reinforcing plate and the sheet metal body together, the third pressing device is used for clamping the end of the reinforcing plate and the sheet metal body away from the angle steel together, the second positioning mechanism is used for positioning the position of the sheet metal body, the third positioning mechanism is used for pushing the sheet metal body to the first positioning mechanism and the second positioning mechanism for positioning, the second pressing device is used for fixing one end of the positioned sheet metal body on the bottom plate, and the fourth pressing mechanism is used for fixing the other end of the positioned sheet metal body on the bottom plate.

[0016] The utility model has the advantages that:

[0017] Before the first pressing device, the second pressing device, the third pressing device and the fourth pressing device clamp the various parts of the medical workbench, the first positioning mechanism, the second positioning mechanism and the third positioning mechanism are arranged to position the various parts of the medical workbench, and after clamping, the automatic abutment of the various parts of the medical workbench can be realized, so that the welding seams of the various parts of the medical workbench are automatically aligned, the operation process is saved, and the welding work is facilitated.

[0018] The second positioning mechanism, the second pressing device and the third pressing device are position-adjustable, the third positioning mechanism is stroke-adjustable, different specifications of medical workbenches can be adapted, and the application range is wide.

[0019] The utility model can position the various parts of the medical nursing workbench, is accurate and firm in positioning, can obviously improve welding precision and welding efficiency, can release labor, reduce labor intensity, and improve production efficiency. DRAWINGS

[0020] The drawings further illustrate the utility model, but the embodiments in the drawings do not constitute any limitation on the utility model.

[0021] Figure 1 A practical state diagram of the welding jig provided by one embodiment of the utility model is shown in the figure.

[0022] Figure 2 A structural schematic diagram of the welding jig provided by one embodiment of the utility model is shown in the figure.

[0023] Figure 3 A structural schematic diagram of the bottom plate provided by one embodiment of the utility model is shown in the figure.

[0024] Figure 4 A structural schematic diagram of the first pressing device provided by one embodiment of the utility model is shown in the figure.

[0025] Figure 5 A structural schematic diagram of the second pressing device provided by one embodiment of the utility model is shown in the figure.

[0026] Figure 6 A structural schematic diagram of the medical workbench provided by one embodiment of the utility model is shown in the figure.

[0027] Reference signs: bottom plate 1, first positioning stopper 2, first pressing device 3, second pressing device 4, first positioning mechanism 5, second positioning mechanism 6, third pressing device 7, third positioning mechanism 8, fourth pressing device 9, first backing plate 10, second backing plate 11, sheet metal body 12, reinforcing plate 13, angle steel 14, DETAILED DESCRIPTION

[0028] The specific embodiments described herein are intended to be illustrative only and are not intended to limit the scope of the utility model.

[0029] It should be noted that, in the utility model, when an element is referred to as "connected to" or "set on" another element, it can be directly on the other element or can have a middle element. The orientation words such as "upper", "lower", "top", "bottom", "inner", "outer", "far", and "near" are used in the utility model, and the orientation words are used in the utility model. Figure 1 The orientation words are used in the utility model.

[0030] As shown in the figure, one embodiment of the utility model provides a medical workbench welding jig for processing Figures 1-5 Figure 6 ​The medical workbench shown, the welding fixture includes: bottom plate 1, first positioning block 2, first positioning mechanism 5, second positioning mechanism 6, third positioning mechanism 8, first pressing device 3, second pressing device 4, third pressing device 7 and fourth pressing device 9, the bottom plate 1 center position is equipped with the positioning area for placing medical workbench, the first positioning mechanism 5, second positioning mechanism 6, second pressing device 4, third positioning mechanism 8 and fourth pressing device 9 surround the positioning area and are sequentially arranged on the bottom plate 1, the first positioning mechanism 5 upper and lower ends are respectively detachably arranged on the first pressing device 3 and the bottom plate 1, the second positioning mechanism 6 upper and lower ends are respectively detachably arranged on the second pressing device 4 and the bottom plate 1, the first positioning block 2 is linearly and spacedly arranged on the bottom plate 1, and the first positioning mechanism 5 is arranged between the two adjacent first positioning blocks 2.

[0031] The medical workbench includes: sheet metal body 12, reinforcing plate 13 and angle steel 14, one end of the sheet metal body 12 is provided with an octagonal cavity, the reinforcing plate 13 is an L-shaped plate body, the reinforcing plate 13 is symmetrically arranged inside the cavity, the angle steel 14 and the reinforcing plate 13 are correspondingly arranged, one end of the reinforcing plate 13 is clamped between the sheet metal body 12 and the first pressing device 3, the other end of the reinforcing plate 13 is clamped between the sheet metal body 12 and the third pressing device 7, one end of the angle steel 14 is clamped between the reinforcing plate 13 and the first pressing device 3, the other end of the angle steel 14 is embedded in the sheet metal body 12, and the end of the angle steel 14 away from the reinforcing plate 13 is provided with a plurality of through holes.

[0032] The first positioning mechanism 5 includes a first positioning seat and a positioning nail, the edge of the positioning area close to the first positioning mechanism 5 is coplanar with the end face of the first positioning seat close to the positioning area, the first positioning seat is coplanar with the end face of the first positioning block 2 close to the positioning area, the positioning nail is embedded in the end corner position of the end face of the first positioning seat close to the positioning area, one end of the positioning nail close to the positioning area is provided with a sharp part, and the positioning nail is correspondingly arranged in the through hole.

[0033] The first pressing device 3 and the third pressing device 7 are symmetrically arranged.

[0034] The first pressing device 3 and the third pressing device 7 each comprise a lifting device, a pressing support, a first pressing rod and a second pressing rod, the pressing support, the lifting device and the bottom plate 1 are sequentially connected, the lifting device drives the pressing support to make linear reciprocating motion, the motion direction of the pressing support is perpendicular to the bottom plate 1, the first pressing rod and the second pressing rod are detachably arranged at one end of the pressing support away from the lifting device, the second pressing rod is arranged on both sides of the first pressing rod, the second pressing rod is arranged directly above the angle steel 14 and the reinforcing plate 13, the lower end of the first pressing rod and the second pressing rod is provided with a first pressing block, and the end of the first pressing block close to the bottom plate 1 is provided with a plane for contacting the medical workbench. The lifting device is a rotary clamping air cylinder.

[0035] The pressing support is a T-shaped plate, a first slot and a second slot are formed at one end of the pressing support away from the lifting device, the second slot is arranged on both sides of the first slot, the upper end of the first pressing rod is detachably arranged in the first slot one by one, and the upper end of the second pressing rod is detachably arranged in the second slot one by one, and the center line of the second slot and the midpoint of the center line of the first slot are perpendicular to each other.

[0036] The second positioning mechanism 6 comprises a second positioning seat, and the edge close to the second positioning mechanism 6 of the positioning area is coplanar with the end face close to the positioning area of the second positioning seat.

[0037] The third positioning mechanism 8 comprises a driving device and a push block, the driving device drives the push block to make linear reciprocating motion, the motion direction of the push block is parallel to the bottom plate 1, and the edge or the corner close to the third positioning mechanism 8 of the positioning area is arranged in the motion direction of the push block. The driving device is an air cylinder.

[0038] The second pressing device 4 and the fourth pressing device 9 are both quick clamps, and the quick clamp comprises a third pressing rod, and the center position of the end face close to the bottom plate 1 of the third pressing rod is concavely provided with a hexagonal positioning groove.

[0039] The first pad plate 10 and the second pad plate 11 are arranged on the upper surface of the bottom plate 1 in a spaced manner, the second pad plate 11 is arranged on both sides of the first pad plate 10, the first pad plate 10 and the second pad plate 11 are arranged in the middle of the positioning area, and the second pad plate 11 is arranged directly below the reinforcing plate 13.

[0040] The technical features of the above-mentioned embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above-mentioned embodiments are not described. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which should be considered as the scope of the present application.

Claims

1. A welding fixture for a medical workbench, characterized in that: The welding fixture includes: a base plate, a first positioning block, a first positioning mechanism, a second positioning mechanism, a third positioning mechanism, a first clamping device, a second clamping device, a third clamping device, and a fourth clamping device. The base plate has a positioning area for placing a medical workbench at its center. The first positioning mechanism, the second positioning mechanism, the second clamping device, the third positioning mechanism, and the fourth clamping device are arranged sequentially around the positioning area on the base plate. The upper and lower ends of the first positioning mechanism are detachably mounted on the first clamping device and the base plate, respectively. The upper and lower ends of the second positioning mechanism are detachably mounted on the second clamping device and the base plate, respectively. The first positioning blocks are arranged linearly at intervals on the base plate, and the first positioning mechanism is located between two adjacent first positioning blocks.

2. The medical workbench welding fixture according to claim 1, characterized in that: The medical workbench includes: a sheet metal body, a reinforcing plate, and angle steel. One end of the sheet metal body has an octagonal cavity. The reinforcing plate is an L-shaped plate and is symmetrically arranged inside the cavity. The angle steel is arranged in a one-to-one correspondence with the reinforcing plate. One end of the reinforcing plate is clamped between the sheet metal body and a first pressing device, and the other end of the reinforcing plate is clamped between the sheet metal body and a third pressing device. One end of the angle steel is clamped between the reinforcing plate and the first pressing device, and the other end of the angle steel is embedded in the sheet metal body. The end of the angle steel away from the reinforcing plate has several through holes.

3. The medical workbench welding fixture according to claim 2, characterized in that: The first positioning mechanism includes a first positioning seat and a positioning pin. The edge of the positioning area near the first positioning mechanism is coplanar with the end face of the first positioning seat near the positioning area. The end face of the first positioning seat and the end face of the first positioning block near the positioning area are coplanar. The positioning pin is embedded at the corner of the end face of the first positioning seat near the positioning area. One end of the positioning pin near the positioning area is provided with a sharp part. The positioning pins are correspondingly inserted into the through holes.

4. The medical workbench welding fixture according to claim 2, characterized in that: The first and third clamping devices are arranged symmetrically.

5. The medical workbench welding fixture according to claim 4, characterized in that: Both the first and third clamping devices include a lifting device, a clamping bracket, a first pressure rod, and a second pressure rod. The clamping bracket, the lifting device, and the base plate are connected in sequence. The lifting device drives the clamping bracket to perform linear reciprocating motion. The direction of motion of the clamping bracket is perpendicular to the base plate. The first and second pressure rods are detachably mounted at the end of the clamping bracket away from the lifting device. The second pressure rod is mounted on both sides of the first pressure rod and is positioned directly above the angle steel and the reinforcing plate. The lower ends of the first and second pressure rods are each provided with a first pressure block. The end of the first pressure block near the base plate is provided with a flat surface for contacting the medical worktable.

6. The medical workbench welding fixture according to claim 5, characterized in that: The clamping bracket is T-shaped. The end of the clamping bracket away from the lifting device has a first strip groove and a second strip groove. The second strip groove is located on both sides of the first strip groove. The upper ends of the first pressure rods are detachably installed in the first strip groove, and the upper ends of the second pressure rods are detachably installed in the second strip groove. The center line of the second strip groove intersects perpendicularly with the midpoint of the center line of the first strip groove.

7. The medical workbench welding fixture according to claim 1, characterized in that: The second positioning mechanism includes a second positioning seat, and the edge of the positioning area near the second positioning mechanism is coplanar with the end face of the second positioning seat near the positioning area.

8. The medical workbench welding fixture according to claim 1, characterized in that: The third positioning mechanism includes a driving device and a push block. The driving device drives the push block to perform linear reciprocating motion. The direction of motion of the push block is parallel to the base plate. The edge or corner of the positioning area near the third positioning mechanism is located in the direction of motion of the push block.

9. The welding fixture for the medical workbench according to claim 1, characterized in that: Both the second and fourth clamping devices are quick clamps. The quick clamp includes a third pressure rod, and a hexagonal positioning groove is recessed at the center of the end face of the third pressure rod near the bottom plate.

10. The medical workbench welding fixture according to claim 2, characterized in that: The upper surface of the base plate is provided with a first pad and a second pad at intervals. The second pad is disposed on both sides of the first pad. The first pad and the second pad pass through the middle of the positioning area. The second pad is disposed directly below the reinforcing plate.