Automatic piece taking gun head of plastic nail welding machine

Abstract

The utility model discloses an automatic pick-up gun head of a plastic nail welding machine, which comprises a gun head body, and the bottom end of the gun head body is provided with a mounting groove; through grooves are formed in the two sides of the mounting groove, a mounting mechanism is arranged in the through grooves, the mounting mechanism comprises a gun core, and the gun core is connected with an inner cavity of the mounting groove in a sliding and penetrating mode; the sleeve is arranged outside the gun head body in a sleeving manner; the multiple sliding plates are arranged in the multiple through grooves correspondingly, and the sliding plates are connected with the sleeve; and the clamping assembly is arranged in one of the sliding plates. According to the utility model, the gun core, the sleeve, the sliding plate and the clamping assembly are matched, and the gun core is separated from the gun head body, so that the gun head body does not need to be replaced, the welding cost is reduced, and the welding efficiency is improved. And meanwhile, when abrasion occurs, the gun core can be located at the fixed position of the gun head body all the time by rotating the sleeve, the welding quality is guaranteed, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field related to welding machines, in particular to an automatic piece-taking gun head for a plastic nail welding machine. Background Art

[0002] Plastic parts can be seen everywhere in the exterior decoration, interior decoration, functional parts and structural parts of modern vehicles. Some car interiors need to be welded by welding machines to achieve the requirements of lightweight, safety and decorative use.

[0003] The gun head used in the existing welding machine is made of cemented carbide and is manufactured by an integrated molding process. The overall cost of the gun head is relatively high. When used for processing automobile interiors, the head of the gun head will gradually wear out with frequent use. After being worn to a certain extent, the entire gun head must be replaced, which makes the welding cost high and inconvenient to use. Utility Model Content

[0004] The utility model aims to provide an automatic take-out gun head for a plastic nail welding machine to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic pick-up gun head for a plastic nail welding machine, comprising a gun head body, wherein a mounting groove is provided at the bottom end of the gun head body;

[0006] Through slots are provided on both sides of the installation slot, and a mounting mechanism is provided inside the through slot, and the mounting mechanism includes:

[0007] A gun core, the gun core is slidably and interlacedly connected with the inner cavity of the mounting groove;

[0008] A sleeve, the sleeve being sleeved on the outside of the gun head body;

[0009] A sliding plate, wherein a plurality of the sliding plates are respectively arranged inside a plurality of through grooves, and the sliding plates are connected to the sleeve;

[0010] A clamping assembly is arranged inside one of the sliding plates and is used for installing and fixing the position of the gun core.

[0011] Preferably, the outer wall of the gun head body is provided with an external thread, the inner wall of the sleeve is provided with an internal thread, and the sleeve is threadedly inserted and connected with the gun head body.

[0012] Preferably, an annular groove is provided at the bottom end of the sleeve, a plurality of sliders are slidably inserted and connected inside the annular groove, the plurality of sliders are fixedly connected to a plurality of sliding plates respectively, and the cross section of the slider is T-shaped.

[0013] Preferably, the clamping assembly comprises:

[0014] A driving rod, wherein a clamping groove is provided on one side of one of the sliding plates, and the driving rod is rotatably interlaced with the inner cavity of the clamping groove;

[0015] A clamping rod, wherein the clamping rod and the driving rod form a screw transmission so that the clamping rod slides along the inner cavity of the clamping groove, a clamping hole is provided in the middle of the gun core, and the clamping rod is slidably interlaced with the inner cavity of the clamping hole;

[0016] The limit blocks are fixedly connected to the top and bottom ends of the clamping rod respectively, and the top and bottom ends of the inner wall of the clamping groove are provided with limit grooves, and the limit blocks are slidably inserted and connected with the inner cavity of the limit groove.

[0017] Preferably, a groove is provided on the other side of one of the sliding plates, a turntable is provided in the inner cavity of the groove, the turntable is fixedly connected to one end of the driving rod, and a cross groove is provided on the outer wall of the turntable.

[0018] Preferably, top ends of the plurality of sliding plates are fixedly connected to limit rods, and the limit rods are slidably and interlacedly connected with the inner wall of the through slot.

[0019] Preferably, an annular groove is formed on the outer wall of the gun core, and an anti-stripping rubber ring is fixedly installed inside the annular groove.

[0020] Technical effects and advantages of the utility model:

[0021] The utility model utilizes a setting mode in which a gun core, a sleeve, a sliding plate and a clamping assembly are matched with each other, and the gun core is separated from a gun head body. When the gun core is worn, it can be replaced by canceling the clamping of the clamping assembly, thereby eliminating the need to replace the gun head body, thereby reducing the welding cost. At the same time, when wear occurs, the gun core can be always located at a fixed position of the gun head body by rotating the sleeve, thereby ensuring the quality of welding and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0023] Figure 2 It is a schematic diagram of the internal structure of the installation mechanism of the utility model from the front.

[0024] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0025] In the figure: 1. gun head body; 2. mounting mechanism; 21. gun core; 22. sleeve; 23. sliding plate; 24. clamping assembly; 241. driving rod; 242. clamping rod; 243. limit block; 3. slider; 4. turntable; 5. limit rod; 6. anti-stripping rubber ring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model provides Figure 1-3 The automatic pick-up gun head of a plastic nail welding machine shown in the figure comprises a gun head body 1, and a mounting groove is provided at the bottom end of the gun head body 1;

[0028] Furthermore, through grooves are provided on both sides of the installation groove, and a mounting mechanism 2 is provided inside the through groove, and the mounting mechanism 2 includes: a gun core 21, a sleeve 22, a sliding plate 23 and a clamping assembly 24. The gun core 21 is slidably and interlacedly connected with the inner cavity of the installation groove, and the gun core 21 and the gun head body 1 can form a complete gun head component used by the welding machine, so that after the gun core 21 is worn, it is not necessary to replace the gun head body 1, only the gun core 21 needs to be replaced, so that the welding cost is reduced and it is easy to use; the sleeve 22 is sleeved on the outside of the gun head body 1, and the outer wall of the gun head body 1 is provided with an external thread, and the inner wall of the sleeve 22 is provided with an internal thread The sleeve 22 is threadedly connected to the gun head body 1; multiple sliding plates 23 are respectively arranged inside the multiple through grooves, and the sliding plates 23 are connected to the sleeve 22; the clamping assembly 24 is arranged inside one of the sliding plates 23, which is used to install and fix the position of the gun core 21. The gun core 21 can be fixedly installed inside the gun head body 1 through the clamping assembly 24, and through the rotation of the sleeve 22, the sliding plate 23 drives the gun core 21 to move inside the installation groove through the clamping assembly 24, so that the head position of the gun core 21 can always be located at the fixed position of the gun head body 1, which ensures the quality of welding and is easy to use.

[0029] Furthermore, an annular groove is provided at the bottom end of the sleeve 22, and a plurality of sliders 3 are slidably inserted and connected inside the annular groove. The plurality of sliders 3 are respectively fixedly connected to a plurality of sliding plates 23. The cross-section of the slider 3 is T-shaped. Through the arrangement of the slider 3, the sleeve 22 can squeeze the sliding plate 23 through the slider 3 when rotating, so that the sliding plate 23 can slide in the vertical direction along the through groove, so that the sliding plate 23 drives the gun core 21 to move in the vertical direction inside the mounting groove through the clamping assembly 24.

[0030] Furthermore, the clamping assembly 24 includes: a driving rod 241, a clamping rod 242 and a limit block 243, wherein a clamping groove is provided on one side of one sliding plate 23, and the driving rod 241 is rotatably connected with the inner cavity of the clamping groove; the clamping rod 242 and the driving rod 241 form a screw transmission so that the clamping rod 242 slides along the inner cavity of the clamping groove, and a clamping hole is provided in the middle of the gun core 21, and the clamping rod 242 is slidably connected with the inner cavity of the clamping hole; multiple The limit blocks 243 are fixedly connected to the top and bottom ends of the clamping rod 242 respectively, and the top and bottom ends of the inner wall of the clamping groove are provided with limit grooves. The limit blocks 243 are slidably and interlacedly connected with the inner cavity of the limit groove. The limit blocks 243 play a limiting role on the clamping rod 242, so that when the driving rod 241 rotates, the clamping rod 242 can only be displaced along the limit groove, and the direction of movement of the clamping rod 242 is different according to the different rotation directions of the driving rod 241.

[0031] Furthermore, a groove is provided on the other side of one of the sliding plates 23, and a turntable 4 is provided in the inner cavity of the groove. The turntable 4 is fixedly connected to one end of the driving rod 241, and a cross groove is provided on the outer wall of the turntable 4. The cross groove makes it easy for an operator to insert a tool such as a screwdriver into the cross groove and drive the driving rod 241 to rotate by rotating the turntable 4.

[0032] Furthermore, the top ends of the plurality of sliding plates 23 are fixedly connected to a limiting rod 5, which is slidably and interlacedly connected to the inner wall of the through groove. The setting of the limiting rod 5 ensures that when the clamping rod 242 is retracted inside one of the sliding plates 23, the two sliding plates 23 can always maintain a relatively fixed position, and also enables the two sliding plates 23 to remain stable when displacing inside the through groove.

[0033] Furthermore, an annular groove is formed on the outer wall of the gun core 21, and an anti-stripping rubber ring 6 is fixedly installed inside the annular groove. The anti-stripping rubber ring 6 can prevent the workpiece from falling off, thereby achieving a better processing effect.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic take-up gun head for a plastic nail welding machine, comprising: A gun head body (1), wherein a mounting groove is provided at the bottom end of the gun head body (1); The invention is characterized in that: through grooves are provided on both sides of the installation groove, and a mounting mechanism (2) is arranged inside the through groove, and the mounting mechanism (2) comprises: A gun core (21), the gun core (21) being slidably interlaced with the inner cavity of the mounting groove; A sleeve (22), wherein the sleeve (22) is sleeved on the outside of the gun head body (1); A sliding plate (23), wherein a plurality of the sliding plates (23) are respectively arranged inside a plurality of through grooves, and the sliding plates (23) are connected to the sleeve (22); A clamping assembly (24) is arranged inside one of the sliding plates (23) and is used for installing and fixing the position of the gun core (21).

2. The automatic removal gun head of a plastic nail welding machine according to claim 1, characterized in that: The outer wall of the gun head body (1) is provided with an external thread, the inner wall of the sleeve (22) is provided with an internal thread, and the sleeve (22) is threadedly connected to the gun head body (1).

3. The automatic removal gun head of a plastic nail welding machine according to claim 1, characterized in that: An annular groove is provided at the bottom end of the sleeve (22), and a plurality of sliders (3) are slidably inserted and connected inside the annular groove. The plurality of sliders (3) are respectively fixedly connected to a plurality of sliding plates (23), and the cross section of the slider (3) is T-shaped.

4. The automatic removal gun head of a plastic nail welding machine according to claim 1, characterized in that: The clamping assembly (24) comprises: A driving rod (241), wherein a clamping groove is provided on one side of one of the sliding plates (23), and the driving rod (241) is rotatably interlaced with the inner cavity of the clamping groove; A clamping rod (242), wherein the clamping rod (242) and the driving rod (241) form a screw transmission so that the clamping rod (242) slides along the inner cavity of the clamping groove, a clamping hole is provided in the middle of the gun core (21), and the clamping rod (242) is slidably inserted and connected with the inner cavity of the clamping hole; A limit block (243), wherein a plurality of the limit blocks (243) are respectively fixedly connected to the top end and the bottom end of the clamping rod (242), the top end and the bottom end of the inner wall of the clamping groove are both provided with a limit groove, and the limit block (243) is slidably interlaced with the inner cavity of the limit groove.

5. The automatic take-up gun head of a plastic nail welding machine according to claim 4, characterized in that: A groove is provided on the other side of one of the sliding plates (23), a rotating disk (4) is provided in the inner cavity of the groove, the rotating disk (4) is fixedly connected to one end of the driving rod (241), and a cross groove is provided on the outer wall of the rotating disk (4).

6. The automatic removal gun head of a plastic nail welding machine according to claim 1, characterized in that: The top ends of the plurality of sliding plates (23) are all fixedly connected to a limiting rod (5), and the limiting rod (5) is slidably and interlacedly connected with the inner wall of the through slot.

7. The automatic removal gun head of a plastic nail welding machine according to claim 1, characterized in that: The outer wall of the gun core (21) is provided with an annular groove, and an anti-stripping rubber ring (6) is fixedly installed inside the annular groove.

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