CN214816193U - Double-gun welding centering fixture for dumbbell blank - Google Patents
Double-gun welding centering fixture for dumbbell blank Download PDFInfo
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- CN214816193U CN214816193U CN202121530977.6U CN202121530977U CN214816193U CN 214816193 U CN214816193 U CN 214816193U CN 202121530977 U CN202121530977 U CN 202121530977U CN 214816193 U CN214816193 U CN 214816193U
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Abstract
The utility model discloses a double gun welding centering anchor clamps of dumbbell idiosome, including the base, the both ends of base are equipped with the fixed orifices of being connected with the machine of shifting, and the bottom of base is equipped with the fixed plate that links to each other with height-adjusting's frame, the upper surface middle part of base is equipped with dumbbell axle locating piece, and the middle part below of dumbbell axle locating piece is equipped with first cylinder, and the middle part top of dumbbell axle locating piece is equipped with the compact heap, gives a security to the dumbbell axle gold in dumbbell axle locating piece, and the both sides of dumbbell axle locating piece are equipped with dumbbell head fixed block respectively, the tailpiece of the piston rod portion of first cylinder is equipped with the push pedal, and the push pedal is with dumbbell head axial restriction in dumbbell head fixed block, the dumbbell head fixed block be equipped with dumbbell head centering push rod, keep two dumbbell heads coaxial with the dumbbell axle. The utility model has the advantages that: the coaxiality of the dumbbell shaft and the dumbbell head is realized, and the product quality is ensured.
Description
Technical Field
The utility model belongs to the welding technique category of dumbbell axle and dumbbell head among the processing technology field of welded dumbbell especially relates to be applied to the dumbbell axle and the dumbbell head separately machine tooling accomplishes the back, carries out the double-gun welding centering anchor clamps of a centering welded dumbbell idiosome.
Background
The utility model discloses a improvement of the double-gun weldment work station frock of the dumbbell idiosome of putting into production, the welding frock of this workstation only sets up the fixed of dumbbell head and dumbbell axle and fixes a position fixedly, in the use, the work piece is put the irregularity, not enough of cylinder atmospheric pressure, the disintegrating slag that the welding splashes, and vibrations when the cylinder action all lead to the work piece position in the frock not only, and then dumbbell axle and dumbbell head axis disalignment after the welding when arriving, this kind of product is in the use, can lead to the user to feel the focus skew of dumbbell, the influence is used, also influence the outward appearance of product simultaneously.
In summary, a double-gun welding centering fixture for dumbbell blanks is urgently needed to achieve coaxiality of dumbbell shafts and dumbbell heads.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a double-gun welding centering fixture for dumbbell embryo bodies.
The utility model discloses the concrete technical scheme who adopts does:
the utility model provides a double gun welding centering anchor clamps of dumbbell idiosome, includes the base, and the both ends of base are equipped with the fixed orifices of being connected with the machine of shifting, and the bottom of base is equipped with the fixed plate that links to each other with height-adjusting's frame:
and a dumbbell shaft positioning block is arranged in the middle of the upper surface of the base, a first air cylinder is arranged below the middle of the dumbbell shaft positioning block, and a pressing block is arranged above the middle of the dumbbell shaft positioning block and used for pressing the dumbbell shaft into the dumbbell shaft positioning block.
Two sides of the dumbbell shaft positioning block are respectively provided with a dumbbell head fixing block, the end part of the piston rod of the first cylinder is provided with a push plate, the push plate axially limits the dumbbell head in the dumbbell head fixing block,
and the dumbbell head fixing block is provided with a dumbbell head centering push rod, so that the two dumbbell heads and the dumbbell shaft are kept coaxial.
By adopting the design, the dumbbell shaft is fixed by the dumbbell shaft positioning block and the pressing block, the dumbbell head is limited in the dumbbell head fixing block by the push plate, and the coaxiality of the rest of dumbbell shafts is adjusted by the centering push rod, namely, the self posture of the dumbbell head push rod is adaptively adjusted within the adjusting range to ensure the coaxiality with the dumbbell shaft. Owing to the design, the phenomenon that the position of a workpiece in the tool is not unique due to the fact that the workpiece is not placed in a standard mode, the air pressure of the air cylinder is not enough, slag splashed during welding and vibration of the air cylinder during action are eliminated, and the coaxiality of the dumbbell head and the dumbbell shaft is guaranteed.
As the utility model discloses a further improvement, dumbbell axle locating piece quantity is 2, and first cylinder is fixed respectively on dumbbell axle locating piece, and coaxial and lie in between 2 dumbbell axle locating pieces. Adopt such design, divide into two with the dumbbell axle locating piece, can form through miniature sheet material processing, be convenient for process and equipment, the weight of frock has been alleviateed, the adjustment of being convenient for, when the frock is used on the machine of shifting, can reduce the power selection of machine of shifting, further save the processing cost of frock, on the other hand, first cylinder is fixed respectively on dumbbell axle locating piece, coaxial and lie in between 2 dumbbell axle locating pieces, this kind of design still with the cylinder reasonable arrangement in usable space, the volume of frock has been reduced.
As a further improvement, the top of the push plate is provided with a U-shaped notch for avoiding the dumbbell shaft. The push pedal can be designed into and not have the breach, but because the position restriction of dumbbell axle, the latter half of dumbbell head can only be pressed to the push pedal that does not have the breach, and the top that adopts the push pedal is equipped with U type breach and just can all be pushed down the upper and lower two parts of dumbbell head from the side, plays better location effect.
As a further improvement of the utility model, the compact heap is connected with the second cylinder and fixes the upper surface at the base through the second cylinder. The fixing on the base can ensure the uniqueness of the position of the pressing block and cannot be influenced by the deviation caused by the deformation of the connecting piece.
As a further improvement of the utility model, the centering push rod has two, and its centering location central line is coaxial with the dumbbell axle, and is located one side of the unfixed dumbbell head of dumbbell head fixed block.
As a further improvement of the utility model, the centering push rod has 4, and its centering location central line is coaxial with the dumbbell axle, and is located the both sides of dumbbell head fixed block.
The two schemes of the centering push rods are set for adapting to the dumbbell heads in different shapes, any one of the two schemes is suitable to be adopted when the dumbbell heads are cylindrical, and 4 schemes of the centering push rods are suitable to be adopted when the dumbbell heads are special-shaped bodies, so that the dumbbell heads are clamped from two sides of the dumbbell heads to achieve the centering effect.
The utility model has the advantages that: the coaxial dumbbell shaft and dumbbell head are realized, the problem that a user feels that the gravity center of the dumbbell is deviated is solved, and the appearance quality of the dumbbell is ensured.
Drawings
FIG. 1 is a three-dimensional schematic view of a double-gun welding centering fixture for dumbbell blanks according to the present invention;
FIG. 2 is a front view of the dual-gun welding centering fixture for dumbbell blank shown in FIG. 1;
FIG. 3 is a top view of the dual-gun welding centering fixture for dumbbell blank shown in FIG. 2;
illustration of the drawings: the welding gun comprises a welding gun body 1, a welding gun body 2, a push rod body 3, an L-shaped support, a third air cylinder 4, a fixing hole 5, an outer support plate 6, a base 7, a dumbbell head fixing block 8, a connecting rod 9, a dumbbell shaft fixing block 10, a piston rod 11, a lower L-shaped support 12, a first air cylinder 13, a second air cylinder 14, a pressing block 15 and a push plate 16.
Detailed Description
The invention is described in detail below with reference to the following figures and specific embodiments:
the specific embodiment is as follows:
in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
The first embodiment is as follows:
a double-gun welding centering fixture for dumbbell blanks comprises a base 7, wherein all the devices on the base 7 are symmetrical about the center, two dumbbell shaft fixing blocks 10 are arranged in the middle of the base, a V-shaped groove is formed in the top of each dumbbell shaft fixing block 10, a fixing hole of a first air cylinder 13 is formed in the dumbbell shaft fixing block 10 and located below the V-shaped groove, the first air cylinder 13 is fixed in the fixing hole through a lower L-shaped support 12 through bolts, the tail end of a piston rod 11 of the first air cylinder 13 is connected with a connecting rod 9, a push plate 16 is fixed at the right end of the connecting rod 9, the push plate 16 is pressed against the side face of the dumbbell head fixing block 8 through the first air cylinder 13, a dumbbell head fixing groove is formed in the upper portion of the dumbbell head fixing block 8, the dumbbell head is fixed in the dumbbell head fixing groove through the push plate 16, the axial direction freedom degree of the dumbbell head and a dumbbell shaft is limited, the outer side of the dumbbell head fixing block 8 is fixed with a third air cylinder 4 through the L-shaped support 3 through the bolts, the tail end of a piston rod of the third cylinder 4 is provided with a push rod 2, the push rod 2 is matched with a dumbbell head, taking a cylindrical dumbbell head as an example, the contact part of the push rod 2 and the dumbbell head is designed into a circular counter bore, and by analogy, the push rod 2 is matched with the dumbbell head and is designed into a cavity shape matched with the dumbbell head, the edge of the base 7 is provided with an outer support plate 6, the top of the outer support plate 6 is provided with a fixing hole 5, the fixing hole 5 is used for being connected with a positioner, a compression block 15 is arranged on the symmetrical center line of the base 7, the compression block 15 is connected to the piston rod of a locking cylinder through a hinge, the locking cylinder is a second cylinder 14, and the cylinder barrel of the second cylinder 14 is fixed on the base.
When in specific use:
the dumbbell shaft is placed in a V-shaped groove in a dumbbell shaft fixing block 10, then the dumbbell head is placed in a dumbbell head fixing groove in a dumbbell head fixing block 8, a first air cylinder 13 is started, a push plate 16 abuts against the side face of the dumbbell head fixing block 8, the dumbbell head is fixed in the dumbbell head fixing groove, a third air cylinder 4 is started, push rods 2 are close to the symmetrical surface of the base from two ends of the dumbbell shaft at the same time, and the dumbbell head is pressed at two ends of the dumbbell shaft from two sides, so that the dumbbell shaft and the dumbbell head are limited to be coaxial.
The second embodiment is as follows:
on the basis of the first specific embodiment, the top of the push plate 16 is provided with a U-shaped notch for avoiding the dumbbell shaft and pressing the upper part and the lower part of the dumbbell head from the side edges.
The third concrete embodiment:
on the basis of the first embodiment, the top of the push plate 16 is a plane and presses the lower half of the dumbbell head.
In the fourth embodiment, the first embodiment of the present invention,
in the first embodiment, the push rod 2 is driven by an electric push rod.
The top of the pusher plate has been broadly outlined in the foregoing for some aspects and features of the various embodiments, based on the first embodiment, which should be construed as merely illustrative of various potential applications. Other beneficial results can be obtained by applying the disclosed information in a different manner or by combining various aspects of the disclosed embodiments. Other aspects and a more complete understanding may be obtained by reference to the detailed description of the exemplary embodiments taken in conjunction with the accompanying drawings, based on the scope defined by the claims.
In addition the utility model also discloses following technical scheme:
the first scheme is as follows:
the number of the centering push rods is 4, the centering and positioning center line of the centering push rods is coaxial with the dumbbell shaft and is located on two sides of the dumbbell head fixing block, and the dumbbell heads are clamped from two sides of the dumbbell heads, so that the centering effect is achieved.
The above embodiments have explained the present invention in detail. Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions, reductions, and substitutions made by the person skilled in the art within the spirit of the present invention also belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a double gun welding centering anchor clamps of dumbbell idiosome, includes the base, and the both ends of base are equipped with the fixed orifices of being connected with the machine of shifting, and the bottom of base is equipped with the fixed plate that links to each other with height-adjusting's frame, its characterized in that:
a dumbbell shaft positioning block is arranged in the middle of the upper surface of the base, a first air cylinder is arranged below the middle of the dumbbell shaft positioning block, a pressing block is arranged above the middle of the dumbbell shaft positioning block, and the dumbbell shaft is pressed into the dumbbell shaft positioning block;
two sides of the dumbbell shaft positioning block are respectively provided with a dumbbell head fixing block, the end part of the piston rod of the first cylinder is provided with a push plate, the push plate axially limits the dumbbell head in the dumbbell head fixing block,
and the dumbbell head fixing block is provided with a dumbbell head centering push rod, so that the two dumbbell heads and the dumbbell shaft are kept coaxial.
2. The double-gun welding centering fixture for the dumbbell blank body according to claim 1, wherein the number of dumbbell shaft positioning blocks is 2, the number of first air cylinders is 2, and the first air cylinders are respectively fixed on the dumbbell shaft positioning blocks and are coaxially arranged among the 2 dumbbell shaft positioning blocks.
3. The double-gun welding centering fixture for the dumbbell blank body according to claim 2, characterized in that a U-shaped notch is formed in the top of the push plate and used for avoiding the dumbbell shaft.
4. The double-gun welding centering fixture for the dumbbell blank body as claimed in claim 3, wherein the pressing block is connected with a second cylinder and fixed on the upper surface of the base through the second cylinder.
5. The double-gun welding centering fixture for the dumbbell blank body according to any one of claims 1 to 4, wherein there are two centering push rods, and a centering center line of the two centering push rods is coaxial with the dumbbell shaft and is located on one side of the dumbbell head fixing block where the dumbbell head is not fixed.
6. The double-gun welding centering fixture for the dumbbell blank body according to any one of claims 1 to 4, characterized in that there are 4 centering push rods, and the centering center line of the 4 centering push rods is coaxial with the dumbbell shaft and is located on two sides of the dumbbell head fixing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121530977.6U CN214816193U (en) | 2021-07-07 | 2021-07-07 | Double-gun welding centering fixture for dumbbell blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121530977.6U CN214816193U (en) | 2021-07-07 | 2021-07-07 | Double-gun welding centering fixture for dumbbell blank |
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| Publication Number | Publication Date |
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| CN214816193U true CN214816193U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121530977.6U Active CN214816193U (en) | 2021-07-07 | 2021-07-07 | Double-gun welding centering fixture for dumbbell blank |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393426A (en) * | 2021-12-29 | 2022-04-26 | 深圳市克洛诺斯科技有限公司 | Centering mechanism |
| CN117300489A (en) * | 2023-10-31 | 2023-12-29 | 南通市力行机械制造有限公司 | Double-gun welding centering fixture for dumbbell blank |
-
2021
- 2021-07-07 CN CN202121530977.6U patent/CN214816193U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393426A (en) * | 2021-12-29 | 2022-04-26 | 深圳市克洛诺斯科技有限公司 | Centering mechanism |
| CN117300489A (en) * | 2023-10-31 | 2023-12-29 | 南通市力行机械制造有限公司 | Double-gun welding centering fixture for dumbbell blank |
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