CN219787251U - Positioning and clamping device for guide cylinder of coil welding machine - Google Patents

Positioning and clamping device for guide cylinder of coil welding machine Download PDF

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Publication number
CN219787251U
CN219787251U CN202321250887.0U CN202321250887U CN219787251U CN 219787251 U CN219787251 U CN 219787251U CN 202321250887 U CN202321250887 U CN 202321250887U CN 219787251 U CN219787251 U CN 219787251U
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CN
China
Prior art keywords
clamping
positioning
guide cylinder
clamping device
adjusting
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Application number
CN202321250887.0U
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Chinese (zh)
Inventor
谢文波
梁成
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Suzhou Bearing Factory Co ltd
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Suzhou Bearing Factory Co ltd
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Priority to CN202321250887.0U priority Critical patent/CN219787251U/en
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Abstract

The utility model discloses a positioning and clamping device for a coil welder guide cylinder, which comprises a machine tool chuck, wherein the machine tool chuck comprises a chuck body and a plurality of clamping jaws capable of radially moving relative to the chuck body, and further comprises: a positioning disk which is arranged on the machine tool chuck and is clamped and positioned by the clamping claws; the centre gripping subassembly for centre gripping guide cylinder, it is followed the positioning disk radial slip, the centre gripping subassembly includes: a clamping member slidably disposed on the positioning plate; the pressing plate is arranged opposite to the clamping part and is connected with the clamping part through the connecting rod assembly, and a clamping groove for placing the guide cylinder is formed between the pressing plate and the clamping part; the adjusting part is in threaded connection with the clamping part, and the position of the adjusting part on the clamping part is abutted against the guide cylinder through adjusting, so that the guide cylinder is clamped and positioned. The positioning and clamping device provided by the utility model can improve the clamping efficiency and the production efficiency.

Description

Positioning and clamping device for guide cylinder of coil welding machine
Technical Field
The utility model relates to the technical field of positioning equipment, in particular to a positioning and clamping device for a coil welder guide cylinder.
Background
The guide cylinder of the coil welder needs to be processed and rounded before being used, as shown in fig. 1, in the prior art, the guide cylinder 200 is positioned by a four-jaw chuck 100, wherein the four-jaw chuck 100 comprises a chuck body 101 and four clamping jaws 102 which can radially move relative to the chuck body 101, and the four clamping jaws 102 are driven to individually move by four screw rods so as to position the guide cylinder 200 on the chuck body 101.
However, the above-described positioning structure has the following drawbacks: the four clamping jaws independently move, can not be automatically centered during clamping, and are required to be positioned through alignment, so that clamping and positioning are troublesome, and the efficiency is low.
The present utility model has been made in order to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a positioning and clamping device for a guide cylinder of a coil welding machine, which improves clamping efficiency.
Based on the problems, the technical scheme provided by the utility model is as follows:
a location clamping device for rolling up welding machine guide cylinder, including the lathe chuck, the lathe chuck includes chuck body and relatively chuck body a plurality of jack catch that can radially move still includes:
a positioning disk which is arranged on the machine tool chuck and is clamped and positioned by the clamping claws;
the centre gripping subassembly for centre gripping guide cylinder, it is followed the positioning disk radial slip, the centre gripping subassembly includes:
a clamping member slidably disposed on the positioning plate;
the pressing plate is arranged opposite to the clamping part and is connected with the clamping part through the connecting rod assembly, and a clamping groove for placing the guide cylinder is formed between the pressing plate and the clamping part;
the adjusting part is in threaded connection with the clamping part, and the position of the adjusting part on the clamping part is abutted against the guide cylinder through adjusting, so that the guide cylinder is clamped and positioned.
In some embodiments, the positioning disc is provided with a sliding groove which is arranged along the radial direction and matched with the clamping component, the sliding groove faces to one side of the axial direction of the positioning disc, and a limiting part is formed between the opening and two sides of the sliding groove respectively.
In some embodiments, the pressure plate abuts an axial end of the puck.
In some embodiments, the clamping component comprises two clamping parts and a positioning part, wherein the two clamping parts are symmetrically arranged, the positioning part is connected with the two clamping parts, the clamping part is provided with a limiting groove matched with the limiting part, and the positioning part is provided with an adjusting hole for the adjusting component to extend in.
In some of these embodiments, the adjustment aperture is disposed between the two clamping portions.
In some embodiments, a positioning groove is formed in one side, facing the guide cylinder, of the positioning portion, and the limiting groove is matched with a protruding block on the guide cylinder.
In some of these embodiments, the adjustment member includes a threaded portion and an operating portion that extends outside the two clamping portions.
In some embodiments, the connecting rod assembly comprises two connecting rods arranged in opposite parallel, and the guide cylinder is arranged between the two connecting rods.
In some embodiments, the connecting rod is respectively in threaded connection with the pressing plate and the clamping component.
In some embodiments, the connecting rod is a socket head cap screw.
Compared with the prior art, the utility model has the advantages that:
fix the positioning disk centre gripping on the chuck through a plurality of clamping jaws, place guide cylinder between clamping part and clamp plate, make its and guide cylinder butt through adjusting the position of adjusting part on clamping part to realize the location of guide cylinder, compare four-jaw chuck, can realize automatic centering, improve clamping efficiency, and then improve production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, in which the drawings are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a positioning and clamping structure of a guide cylinder of a coil welder in the prior art;
FIG. 2 is a schematic diagram of an embodiment of a positioning and clamping device for a guide cylinder of a seam welder;
FIG. 3 is a second schematic diagram of an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a positioning disc according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a clamping member according to an embodiment of the present utility model;
wherein:
100. a four-jaw chuck; 101. a chuck body; 102. a clamping jaw;
200. a guide cylinder;
1. a machine tool chuck; 1-1, chuck body; 1-2, clamping jaws;
2. a positioning plate; 2-1, a chute; 2-2, a limiting part;
3. a clamping member; 3-1, a clamping part; 3-1a, a limit groove; 3-2, a positioning part; 3-2a, adjusting holes; 3-2b, positioning grooves;
4. a pressing plate;
5. a connecting rod;
6. an adjusting member; 6-1, a threaded portion; 6-2, an operation part;
7. a guide cylinder; 7-1, protruding blocks.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.
Referring to fig. 2 to 5, in order to provide an embodiment of the present utility model, a positioning and clamping device for a guide cylinder of a coil welder is provided, which includes a machine chuck 1, a positioning disk 2, and a clamping assembly sliding radially relative to the positioning disk 2, wherein the clamping assembly includes a clamping member 3, a pressing plate 4, and an adjusting member 6.
The machine tool chuck 1 is used for clamping and fixing the positioning disc 2, and can be a three-jaw chuck, and comprises a chuck body 1-1 and three clamping jaws 1-2 which can radially move relative to the chuck body 1-1. It should be understood that a four-jaw chuck or other configuration of chucks may also be employed and the present utility model is not limited thereto.
A positioning disk 2 which is arranged on the chuck body 1-1 and is clamped and positioned by a plurality of clamping jaws 1-2. The positioning disk 1 is of a disc type structure and is attached to the chuck body 1-1. Since the positioning plate 2 is of a disc structure, rapid clamping and positioning can be realized through the three-jaw chuck. As shown in fig. 4, a chute 2-1 arranged in a radial direction is arranged on the positioning disk 2, one side of the chute 2-1 facing the axial direction of the positioning disk 2 is opened, and a limit part 2-2 is respectively formed between the opening and two sides of the chute 2-1.
The clamping part 3 is arranged on the positioning disc 2 in a sliding manner and comprises two clamping parts 3.1 which are symmetrically arranged and a positioning part 3-2 which is connected with the two clamping parts 3-1, wherein the clamping part 3-1 is provided with a limiting groove 3-1a matched with the limiting part 2-2, and the sliding fit of the clamping part 3 and the positioning disc 2 is realized through the matching of the limiting part 2-2 and the limiting groove 3-1 a.
The pressing plate 4 is arranged opposite to the clamping part 3 and is connected with the clamping part 3 through the connecting rod assembly, and a clamping groove for placing the guide cylinder 7 is formed between the pressing plate 4 and the clamping part 3. The pressing plate 4 is abutted against one axial end of the positioning disc 2 so as to realize the stability of sliding fit between the clamping assembly and the positioning disc 2.
And an adjusting member 6 screwed to the holding member 3, wherein the position of the adjusting member 6 on the holding member 3 is adjusted to abut against the guide cylinder 7, thereby holding the guide cylinder 7 in place. In order to facilitate the installation of the adjusting member 6, the positioning portion 3-2 is provided with an adjusting hole 3-2a into which the adjusting member 6 is inserted. In this example, the adjusting member 6 includes a threaded portion 6-1 and an operating portion 6-2, the adjusting hole 3-2a is provided between the two clamping portions 3-1 and is a threaded hole that mates with the threaded portion 6-1, and the operating portion 6-2 extends outside the two clamping portions 3-1 to facilitate rotation of the adjusting member 6.
A positioning groove 3-2b is arranged on one side of the positioning part 3-2 facing the guide cylinder 7, and the positioning groove 3-2b is matched with a convex block 7-1 on the outer wall of the guide cylinder 7 so as to position the guide cylinder 7.
In this case, the connecting rod assembly comprises two connecting rods 5 arranged relatively in parallel, and a guide cylinder 7 is placed between the two connecting rods 5. The connecting rod 5 is in threaded connection with the pressing plate 4 and the clamping component 3 respectively so as to adjust the relative position between the pressing plate 4 and the clamping component 3, and in this example, the connecting rod 5 can adopt an inner hexagon screw.
During clamping, the positioning disc 2 is firstly placed on the chuck body 1-1 and clamped and positioned through the three clamping jaws 1-2, then the clamping component 3 and the pressing plate 4 are connected through the connecting rod component, the guide cylinder 7 is placed between the clamping component 3 and the pressing plate 4 and clamped and positioned through the adjusting component 6, then the clamping component 3 is clamped and fixed in the sliding groove 2-1 on the positioning disc 2, the pressing plate 4 is abutted against the positioning disc 2, the positioning of the guide cylinder 7 is realized by adjusting the position of the clamping component on the positioning disc 2 in the radial direction, and the whole circle of the guide cylinder is machined by a machine tool.
In conclusion, the clamping device can rapidly realize clamping and positioning of the guide cylinder, and improves the clamping efficiency, thereby improving the production efficiency.
The above examples are provided for illustrating the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the contents of the present utility model and to implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims (10)

1. A location clamping device for rolling up welding machine guide cylinder, including the lathe chuck, the lathe chuck includes chuck body and relatively chuck body a plurality of jack catch that can radially move, its characterized in that still includes:
the positioning disc is arranged on the machine tool chuck and clamped and positioned by the clamping jaws;
the centre gripping subassembly for centre gripping guide cylinder, it can be followed the positioning disk radial slip, the centre gripping subassembly includes:
a clamping member slidably disposed on the positioning plate;
the pressing plate is arranged opposite to the clamping part and is connected with the clamping part through the connecting rod assembly, and a clamping groove for placing the guide cylinder is formed between the pressing plate and the clamping part;
the adjusting part is in threaded connection with the clamping part, and the position of the adjusting part on the clamping part is abutted against the guide cylinder through adjusting, so that the guide cylinder is clamped and positioned.
2. The positioning and clamping device for a coil welder guide cylinder according to claim 1, wherein: the locating plate is provided with a sliding groove which is arranged along the radial direction and matched with the clamping component, the sliding groove faces to an opening on one side of the axial direction of the locating plate, and a limiting part is formed between the opening and two sides of the sliding groove respectively.
3. The positioning and clamping device for the coil welder guide cylinder according to claim 2, wherein: the pressing plate is abutted with one axial end of the positioning disc.
4. The positioning and clamping device for the coil welder guide cylinder according to claim 2, wherein: the clamping component comprises two clamping parts and a positioning part, wherein the two clamping parts are symmetrically arranged, the positioning part is connected with the two clamping parts, the clamping parts are provided with limiting grooves matched with the limiting parts, and the positioning part is provided with an adjusting hole for the adjusting component to extend in.
5. The positioning and clamping device for the coil welder guide cylinder of claim 4, wherein: the adjusting hole is arranged between the two clamping parts.
6. The positioning and clamping device for the coil welder guide cylinder of claim 4, wherein: one side of the positioning part facing the guide cylinder is provided with a positioning groove which is matched with the lug on the guide cylinder.
7. The positioning and clamping device for the coil welder guide cylinder of claim 4, wherein: the adjusting member includes a threaded portion and an operating portion that extends to the outside of the two clamping portions.
8. The positioning and clamping device for a coil welder guide cylinder according to claim 1, wherein: the connecting rod assembly comprises two connecting rods which are arranged in parallel relatively, and the guide cylinder is arranged between the two connecting rods.
9. The positioning and clamping device for a coil welder guide cylinder of claim 8, wherein: the connecting rod is respectively in threaded connection with the pressing plate and the clamping part.
10. The positioning and clamping device for a coil welder guide cylinder according to claim 9, wherein: the connecting rod is an inner hexagon screw.
CN202321250887.0U 2023-05-23 2023-05-23 Positioning and clamping device for guide cylinder of coil welding machine Active CN219787251U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321250887.0U CN219787251U (en) 2023-05-23 2023-05-23 Positioning and clamping device for guide cylinder of coil welding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321250887.0U CN219787251U (en) 2023-05-23 2023-05-23 Positioning and clamping device for guide cylinder of coil welding machine

Publications (1)

Publication Number Publication Date
CN219787251U true CN219787251U (en) 2023-10-03

Family

ID=88151165

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321250887.0U Active CN219787251U (en) 2023-05-23 2023-05-23 Positioning and clamping device for guide cylinder of coil welding machine

Country Status (1)

Country Link
CN (1) CN219787251U (en)

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