CN221022411U

CN221022411U - Quick-change type hot melting jig

Info

Publication number: CN221022411U
Application number: CN202322360149.8U
Authority: CN
Inventors: 刘祖锋
Original assignee: Shenzhen Qianhua Technology Co ltd
Current assignee: Shenzhen Qianhua Technology Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-05-28
Anticipated expiration: 2033-08-31

Abstract

The utility model provides a quick-change type hot melting jig, which comprises a hot melting structure; the hot melting structure comprises a hot melting gun, a hot melting head fixing cylinder and a quick-change hot melting head, wherein the hot melting gun is vertically arranged, the hot melting head fixing cylinder is fixed at the lower end of the hot melting gun, a first threaded hole is formed in the side wall of the hot melting head fixing cylinder, and a first bolt is connected in the first threaded hole in a threaded manner; the quick-change type hot-melt head comprises a metal inserting rod and a hot-melt head body, wherein the metal inserting rod can be inserted into the hot-melt head fixing cylinder; the stud of the first bolt can prop against the metal inserted link. The quick-change type hot melting jig provided by the utility model can cope with the work of a plurality of hot melting stations, has better applicability, and improves the efficiency of hot melting work.

Description

Quick-change type hot melting jig

Technical Field

The utility model relates to the field of hot melting devices, in particular to a quick-change type hot melting jig.

Background

In the age of today's technology and medical technology becoming more mature, in some plastic accessories such as micro-electronic products, healthcare products, and physiotherapy products, more and more products need a hot-melt process to fix the position between two or even more parts.

The current hot melting jig is generally arranged on a workbench, a lifting structure capable of being controlled by a pressing handle is arranged above the workbench, the lifting structure is a spring return type lifting structure, a hot melting head is fixed below the lifting structure, and hot melting operation is performed on the workpiece on the workbench by pressing down.

But a single fixed hot-melt head can not handle a plurality of hot-melt stations of same product, needs to change a plurality of hot-melt tools at the during operation and uses, and inefficiency, so what is urgent now needs a hot-melt tool that the commonality is better, can handle a plurality of hot-melt stations of product, promotes work efficiency.

Disclosure of utility model

Based on the above-mentioned current situation, the main objective of the present utility model is to provide a quick-change type hot-melting fixture, so as to solve the problem that a single fixed hot-melting head cannot cope with a plurality of hot-melting stations of the same product, and a plurality of hot-melting fixtures need to be replaced for use during working, so that the efficiency is low.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a quick-change type hot melting fixture comprises a hot melting structure;

The hot melting structure comprises a hot melting gun, a hot melting head fixing cylinder and a quick-change hot melting head, wherein the hot melting gun is vertically arranged, the hot melting head fixing cylinder is fixed at the lower end of the hot melting gun, a first threaded hole is formed in the side wall of the hot melting head fixing cylinder, and a first bolt is connected in the first threaded hole in a threaded manner;

the quick-change type hot-melt head comprises a metal inserting rod and a hot-melt head body, wherein the metal inserting rod can be inserted into the hot-melt head fixing cylinder;

the stud of the first bolt can prop against the metal inserted link.

Preferably, the device further comprises a main body structure and a lifting structure;

The main body structure comprises a base and a cross beam, the cross beam is fixed above the base, and the lifting structure is arranged at one end of the cross beam;

The hot melting structure further comprises a first enclasping block and a second enclasping block, wherein the first enclasping block is connected with the second enclasping block, the first enclasping block is fixed at the lower end of the lifting structure, and the hot melting gun is clamped and fixed by the second enclasping block.

Preferably, the lifting structure comprises a lifting column, a spring and a movable rod;

The lifting column can move along the cross beam in the vertical direction, the lower end of the lifting column is provided with a containing groove, the movable rod is vertically inserted into the containing groove, the spring is fixedly connected to the containing groove, the lower end of the spring is fixedly connected with the upper end of the movable rod, and the lower end of the movable rod is connected with the hot melting structure.

Preferably, the first threaded holes are provided in plurality, and the plurality of first threaded holes are uniformly arranged along the vertical direction.

Preferably, the hot-melt machine further comprises a positioning structure, wherein the positioning structure comprises a moving block and a positioning block, a positioning groove is formed above the positioning block, and a hot-melt workpiece is installed in the positioning groove;

The movable block is arranged above the base, a first sliding groove is formed in the upper surface of the base along a first direction, a plurality of first sliding blocks are slidably connected in the first sliding groove, a first through groove is vertically formed in the surface of each first sliding block, a plurality of second threaded holes are formed in the movable block, and a second bolt which can penetrate through the first through groove and tightly props against the bottom surface of the first sliding groove is connected in the second threaded holes in a threaded manner;

The locating piece set up in the top of movable block, the second spout has been seted up along the second direction to the movable block top, and the second direction is perpendicular with first direction, follow in the second spout the second direction slides and is connected with the second slider, the locating piece is fixed in the top of second slider, the rotation is connected with a screw rod in the second spout, the axis direction of screw rod is the second direction, screw rod threaded connection in the second slider.

Preferably, the first sliding groove is an inverted T-shaped sliding groove, and the first sliding block is an inverted T-shaped sliding block;

the second sliding groove is a trapezoid groove, and the second sliding block is a trapezoid block.

Preferably, the number of the second screw holes is greater than the number of the second sliders.

Preferably, the lower side of the positioning block is abutted against the upper side of the moving block;

and a second counter bore is formed in the upper side of the second threaded hole.

The beneficial effects of the utility model are as follows: during operation, can insert the metal inserted bar and establish and fasten in the fixed section of thick bamboo of hot melt head through first bolt top, hot melt rifle work can be with heat conduction to hot melt head body department, accomplishes hot melt work, when adjustment hot melt station needs to change different hot melt heads, can take out the hot melt head of quick change type and change corresponding hot melt head through unscrewing first bolt for the hot melt tool can handle the work of a plurality of hot melt stations, and the suitability of hot melt tool is better, promotes the efficiency of hot melt work.

Other advantages of the present utility model will be set forth in the description of specific technical features and solutions, by which those skilled in the art should understand the advantages that the technical features and solutions bring.

Drawings

Fig. 1 is a schematic perspective view of a quick-change type hot melting fixture according to the present utility model.

Fig. 2 is a sectional view showing a fixing cylinder of a hot-melt head of the quick-change type hot-melt fixture of the present utility model.

Fig. 3 is an enlarged schematic view of section a.

Fig. 4 is a cross-sectional view of a quick-change type hot-melt fixture according to the present utility model, showing a spring.

Fig. 5 is an explosion schematic diagram of a quick-change type hot melting fixture according to the present utility model, showing a through slot.

Fig. 6 is a cross-sectional view of a quick-change type hot-melt fixture according to the present utility model, showing a second screw hole.

Reference numerals illustrate:

1. a hot melt structure; 11. a first clasping block; 12. a second enclasping block; 13. a hot melt gun; 14. a hot melt head fixing cylinder; 141. a first threaded hole; 1411. a first counterbore; 142. a first bolt; 15. a quick-change type hot melting head; 151. a metal insert rod; 152. a thermal head body; 2. a main body structure; 21. a base; 211. a connecting rod; 212. a first chute; 213. a first slider; 2131. a first through groove; 22. a cross beam; 3. a lifting structure; 31. lifting columns; 311. a receiving groove; 32. a spring; 33. a movable rod; 34. pressing a handle; 4. a positioning structure; 41. a moving block; 411. a second threaded hole; 4111. a second counterbore; 412. a second bolt; 413. a second chute; 414. a second slider; 415. a screw; 42. a positioning block; 43. and a positioning groove.

Detailed Description

The present utility model is described below based on examples, but the present utility model is not limited to only these examples. In the following detailed description of the present utility model, certain specific details are set forth in order to avoid obscuring the present utility model, and in order to avoid obscuring the present utility model, well-known methods, procedures, flows, and components are not presented in detail.

Moreover, those of ordinary skill in the art will appreciate that the drawings are provided herein for illustrative purposes and that the drawings are not necessarily drawn to scale.

Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, it is the meaning of "including but not limited to".

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Referring to fig. 1-6, the utility model provides a quick-change type hot melting fixture, which comprises a hot melting structure 1, a main body structure 2, a lifting structure 3 and a positioning structure 4. The main structure 2 is fixed on a plane, the positioning structure 4, the hot melting structure 1 and the lifting structure 3 are all installed on the main structure 2, the lifting structure 3 can move up and down, the hot melting structure 1 can be fixed at the lower end of the lifting structure 3, the lifting structure 3 can drive the hot melting structure 1 to press down when moving, the positioning structure 4 is arranged below the hot melting structure 1 and used for fixing a workpiece, and the hot melting structure 1 can act on the workpiece.

The hot melt subassembly includes that first enclasping piece 11, second enclasping piece 12, hot melt rifle 13, hot melt head fixed cylinder 14 and quick change type hot melt head 15, first enclasping piece 11 and second enclasping piece 12 are connected, and first enclasping piece 11 is fixed in the lower extreme of elevation structure 3, and second enclasping piece 12 is used for pressing from both sides the fixed hot melt rifle 13 of vertical setting, and hot melt head fixed cylinder 14 is fixed in the lower extreme of hot melt rifle 13, and quick change type hot melt head 15 can be dismantled the change fast with hot melt head fixed cylinder 14. Specifically, a plurality of first screw holes 141 have been seted up to the lateral wall of the fixed section of thick bamboo of hot melt head 14, and a plurality of first screw holes 141 are arranged along vertical direction, and equal threaded connection has first bolt 142 in each first screw hole 141, and quick-change hot melt head 15 includes metal inserted bar 151 and hot melt head body 152, and metal inserted bar 151 can insert and locate in the fixed section of thick bamboo of hot melt head 14, and the double-screw bolt of first bolt 142 can push up in metal inserted bar 151. During operation, the metal inserted rod 151 can be inserted and fastened in the hot-melt head fixing cylinder 14 through the first bolt 142, the hot-melt gun 13 can conduct heat to the hot-melt head body 152 to complete hot-melt operation, when different hot-melt heads need to be replaced by adjusting the hot-melt stations, the corresponding hot-melt heads can be replaced by unscrewing the first bolt 142, so that the hot-melt jig can handle the work of a plurality of hot-melt stations, the applicability of the hot-melt jig is good, and the efficiency of the hot-melt operation is improved.

As an embodiment, the end portion of the side wall of the hot-melting-barrel fixing head corresponding to the first threaded hole 141 is provided with a first counter bore 1411, and the first counter bore 1411 can accommodate the head of the first bolt 142, so that the first bolt 142 is prevented from protruding on the hot-melting-barrel fixing barrel 14.

The main structure 2 comprises a base 21 and a cross beam 22, the positioning structure 4 is arranged on the base 21, the lifting structure 3 is arranged at one end of the cross beam 22, a connecting rod 211 is vertically fixedly connected to one side of the base 21, and the cross beam 22 is fixedly connected to the connecting rod 211, so that the cross beam 22 can be fixed above the base 21. The lifting structure 3 comprises a lifting column 31, a spring 32 and a movable rod 33, the lifting column 31 is slidably connected to the cross beam 22 along the vertical direction, a pressing handle 34 is arranged on the cross beam 22, the pressing handle 34 can control the lifting column 31 to move up and down, it can be understood that the internal structure of the pressing handle 34 for controlling the rod-shaped structure to press down is the prior art, and the application is not repeated.

The lower extreme of lift post 31 has offered an holding tank 311, and movable rod 33 is vertical to be inserted and is located in holding tank 311, and spring 32 is fixed in holding tank 311, and spring 32's lower extreme and movable rod 33's upper end rigid coupling, first holding block 11 press from both sides tight movable rod 33 and fix, when lift post 31 control hot melt subassembly pushes down, when touching to the processing work piece, spring 32 can guarantee that the operator can not have too big power to hold the work piece when pushing down handle 34, avoids the damage of hot melt head body 152 or work piece when hot melt head body 152 and work piece contact.

The positioning structure 4 comprises a moving block 41 and a positioning block 42, the positioning block 42 is installed on the upper side of the moving block 41, a positioning groove 43 is formed in the upper side of the positioning block 42, and a hot-melt workpiece is installed in the positioning groove 43.

The moving block 41 is disposed above the base 21, a first sliding groove 212 is formed in the upper surface of the base 21 along a first direction a, a plurality of first sliding blocks 213 are slidably connected in the first sliding groove 212, the first sliding groove 212 is an inverted T-shaped sliding groove, and the first sliding blocks 213 are inverted T-shaped sliding blocks. The surface of each first sliding block 213 is vertically provided with a first through groove 2131, the moving block 41 is provided with a plurality of second threaded holes 411, the second threaded holes 411 can be in threaded connection with second bolts 412 penetrating through the first through grooves 2131 and propped against the bottom surface of the first sliding groove 212, the moving block 41 can be adjusted to slide along the first direction a by moving the first sliding blocks 213, and the position of the moving block 41 can be determined by screwing the second bolts 412, so that the position of a workpiece in the first direction a can be adjusted.

The positioning block 42 is disposed above the moving block 41, a second sliding groove 413 is formed in the upper portion of the moving block 41 along a second direction b, the second direction b is perpendicular to the first direction a, a second sliding block 414 is slidably connected in the second sliding groove 413 along the second direction b, the second sliding groove 413 is a trapezoid groove, the second sliding block 414 is a trapezoid block, the positioning block 42 is fixed above the second sliding block 414, a screw 415 is rotationally connected to the second sliding groove 413, the axial direction of the screw 415 is the second direction b, and the screw 415 is in threaded connection with the second sliding block 414. The screw 415 is rotated, so that the second slider 414 drives the moving block 41 to move along the second direction b, thereby adjusting the position of the workpiece in the second direction b. The movable positioning block 42 is matched with the movable block 41, so that the positioning position of a workpiece can be changed, the replaceable quick-change type hot melting head 15 is matched, and the applicability of the hot melting jig is improved.

As an embodiment, the number of the second threaded holes 411 is greater than the number of the second sliders 414, so that the second sliders 414 can adjust the corresponding second threaded holes 411, and adjust the sliding range of the positioning block 42 along the first direction a.

As an embodiment, the lower side of the positioning block 42 abuts against the upper side of the moving block 41, the upper side of the second threaded hole 411 is provided with a second counterbore 4111, the second counterbore 4111 can accommodate the head of the second bolt 412, so that the sliding of the positioning block 42 is prevented from being affected, and the combination integrity between the positioning block 42 and the moving block 41 can be improved.

The implementation principle of the utility model is as follows: during operation, the metal inserted rod 151 can be inserted and fastened in the hot-melt head fixing cylinder 14 through the first bolt 142, the hot-melt gun 13 can conduct heat to the hot-melt head body 152 to complete hot-melt operation, when different hot-melt heads need to be replaced by adjusting the hot-melt stations, the corresponding hot-melt heads can be replaced by unscrewing the first bolt 142, so that the hot-melt jig can handle the work of a plurality of hot-melt stations, the applicability of the hot-melt jig is good, and the efficiency of the hot-melt operation is improved.

Those skilled in the art will appreciate that the above-described preferred embodiments can be freely combined and stacked without conflict.

It will be understood that the above-described embodiments are merely illustrative and not restrictive, and that all obvious or equivalent modifications and substitutions to the details given above may be made by those skilled in the art without departing from the underlying principles of the utility model, are intended to be included within the scope of the appended claims.

Claims

1. The quick-change type hot melting jig is characterized by comprising a hot melting structure;

the stud of the first bolt can prop against the metal inserted link.

2. The quick change type hot melting jig according to claim 1, further comprising a main body structure and a lifting structure;

3. The quick change type hot melting jig according to claim 2, wherein the lifting structure comprises a lifting column, a spring and a movable rod;

4. The quick-change type hot-melting jig according to claim 1, wherein a plurality of first threaded holes are formed, and the plurality of first threaded holes are uniformly arranged in the vertical direction.

5. The quick-change type hot melting fixture of claim 2, further comprising a positioning structure, wherein the positioning structure comprises a moving block and a positioning block, a positioning groove is formed above the positioning block, and a hot melting workpiece is arranged in the positioning groove;

6. The quick change type hot melting fixture of claim 5, wherein the first sliding groove is an inverted T-shaped sliding groove, and the first sliding block is an inverted T-shaped sliding block;

7. The quick change type hot melting fixture of claim 5, wherein the number of the second threaded holes is greater than the number of the second sliding blocks.

8. The quick change type hot melting fixture of claim 5, wherein the lower side of the positioning block is abutted to the upper side of the moving block;