CN213410934U - Clamping device of electric welding table - Google Patents

Clamping device of electric welding table Download PDF

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Publication number
CN213410934U
CN213410934U CN202022113700.5U CN202022113700U CN213410934U CN 213410934 U CN213410934 U CN 213410934U CN 202022113700 U CN202022113700 U CN 202022113700U CN 213410934 U CN213410934 U CN 213410934U
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CN
China
Prior art keywords
clamping device
clamping
rotating shaft
center
fixedly connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022113700.5U
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Chinese (zh)
Inventor
汤勇军
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Shenzhen Atten Technology Co ltd
Original Assignee
Shenzhen Atten Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN202022113700.5U priority Critical patent/CN213410934U/en
Application granted granted Critical
Publication of CN213410934U publication Critical patent/CN213410934U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a clamping device of electric welding table, which comprises an installation support, the installing support is the design of U type and the installing support interior top fixedly connected with hydraulic stem, installing support inside wall center department is provided with first clamping device and second clamping device in limit structure and the installing support. The utility model discloses in, through setting up internal thread sleeve, screw rod, rectangular channel, installation pole, locating lever, locating hole, after the tight welding piece of the tight groove clamp of selection suitable clamp, through rotatory internal thread sleeve, realize that the installation pole removes and inserts in the locating lever locating hole, realize the fixed of clamp shaft, prevent that clamp shaft from rocking at welding process clamp shaft, influence the tight stability of clamp.

Description

Clamping device of electric welding table
Technical Field
The utility model relates to an anchor clamps field especially relates to a clamping device of electric welding platform.
Background
The jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig, and a device for quickly, conveniently and safely mounting a workpiece in any process in a process is called a jig in a broad sense.
The electric welding table is used for welding the welding parts, so that the welding parts are prevented from shaking in the welding process to influence the welding quality, but the existing clamp is greatly influenced by the shapes of the welding parts, the welding parts which are in the shapes of clamping flat plates cannot clamp the tubular welding parts, and the clamp which clamps the tubular welding parts cannot clamp the plate-shaped welding parts, so that the different clamps are required to be replaced while the welding parts in different shapes are switched, and the expenditure for manufacturing the clamp is increased while the working efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a clamping device of an electric welding table.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a clamping device of an electric welding table comprises a mounting support, wherein the mounting support is designed in a U shape, a hydraulic rod is fixedly connected to the inner top of the mounting support, a limiting structure is arranged at the center of the inner side wall of the mounting support, a first clamping device and a second clamping device are arranged in the mounting support, the first clamping device comprises a U-shaped frame, a first rotating shaft and a second rotating shaft are symmetrically and fixedly connected to the center of one side, opposite to the inner side wall of the U-shaped frame, of the center, a rectangular groove is formed in the center of the second rotating shaft, an annular groove is formed in the center, close to the side of the second rotating shaft, of the U-shaped frame, a limiting ring is slidably connected in the annular groove, a clamping shaft is rotatably connected to the center of one side, opposite to the first rotating shaft and the second rotating shaft, four positioning holes which are uniformly distributed are formed in one side, close to the second, a locking device is arranged on one side, close to the second rotating shaft, of the clamping shaft;
locking device includes the internal thread sleeve, the internal thread sleeve runs through U type frame and internal thread sleeve lateral wall center department and spacing ring inside wall fixed connection, internal thread sleeve inside wall threaded connection has screw rod and screw rod to keep away from second pivot one end and runs through the internal thread sleeve and outwards extend, the screw rod is close to second pivot one end fixedly connected with installation pole and rectangular channel inside wall sliding connection.
As a further description of the above technical solution:
the first clamping device and the second clamping device are identical in structure and matched in position, the first clamping device is different from the second clamping device in that the first clamping device is fixedly connected with the telescopic end of the hydraulic rod, and the second clamping device is different from the first clamping device in that the second clamping device is fixedly connected with the inner bottom of the mounting bracket.
As a further description of the above technical solution:
the limiting structure comprises a limiting groove and the limiting groove is vertically arranged, and a limiting block are fixedly connected with the first clamping device in the limiting groove in a sliding mode.
As a further description of the above technical solution:
four clamping grooves in different shapes are uniformly formed in one side, away from the center, of the clamping shaft, and the cross sections of the four clamping grooves are arc-shaped, linear, rhombic and polygonal.
As a further description of the above technical solution:
the position of the annular groove is matched with the position of the second rotating shaft.
As a further description of the above technical solution:
and one side of the mounting rod, which is close to the second rotating shaft, is fixedly connected with the contact surfaces of the two positioning rods.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up the tight groove of clamp of clamping shaft and clamp shaft and keep away from center department one side and evenly open the tight groove that presss from both sides that has four different shapes, and four tight groove cross sectional shapes of clamp are arc, linear, rhombus and polygon respectively, can adapt to the tight fixed of clamp of the welding of tubulose, platelike, rectangle and many deformations through the cooperation of two clamp shafts, realize that an anchor clamps are multi-purpose, improved the practicality of anchor clamps.
2. The utility model discloses a set up internal thread sleeve, screw rod, rectangular channel, installation pole, locating lever, locating hole, after the tight welding piece of the tight groove clamp of selection is suitable, through rotatory internal thread sleeve, realize that the installation pole removes and inserts the locating hole to the locating lever in, realize the fixed of pinch-off spindle, prevent that pinch-off spindle from rocking in welding process, influence the tight stability of clamp.
Drawings
Fig. 1 is a front cross-sectional view of a clamping device of an electric welding table provided by the present invention;
FIG. 2 is a side cross-sectional view of FIG. 1;
FIG. 3 is a side cross-sectional view of FIG. 1A;
FIG. 4 is an enlarged view of FIG. 1B;
FIG. 5 is a first structural schematic view of the clamping shaft of FIG. 1;
fig. 6 is a second structural schematic view of the clamping shaft of fig. 1.
Illustration of the drawings:
1. mounting a bracket; 2. a U-shaped frame; 3. positioning holes; 4. a first rotating shaft; 5. a limiting groove; 6. positioning a rod; 7. a screw; 8. mounting a rod; 9. a hydraulic lever; 10. a limiting block; 11. a clamping shaft; 12. an internally threaded sleeve; 13. a limiting ring; 14. a second rotating shaft; 15. a rectangular groove; 16. an annular groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, the present invention provides an embodiment: a clamping device of an electric welding table comprises a mounting support 1, the mounting support 1 is designed in a U shape, a hydraulic rod 9 is fixedly connected to the inner top of the mounting support 1, the hydraulic rod 9 is convenient to push a first clamping device and a second clamping device to be combined, clamping and fixing of a welding part are achieved, a limiting structure is arranged at the center of the inner side wall of the mounting support 1, a first clamping device and a second clamping device are arranged in the mounting support 1, the first clamping device comprises a U-shaped frame 2, a first rotating shaft 4 and a second rotating shaft 14 are symmetrically and fixedly connected to the center of one side, opposite to the inner side wall of the U-shaped frame 2, of the center, a rectangular groove 15 is vertically arranged in the center of the second rotating shaft 14, an annular groove 16 is formed in the center of one side, close to the second rotating shaft 14, of the U-shaped frame 2, a limiting ring 13 is connected in the annular groove 16 in a sliding, the two clamping shafts 11 are used for clamping and fixing a welding part, four positioning holes 3 which are uniformly distributed are formed in one side, close to the second rotating shaft 14, of each clamping shaft 11, two positioning rods 6 are connected in the two positioning holes 3 which are symmetrical in the four positioning holes 3 in a sliding mode, the positioning rods 6 are matched with the positioning holes 3, the clamping shafts 11 are stable, the clamping shafts 11 are prevented from shaking when the welding part is clamped, welding quality is prevented from being affected, and locking devices are arranged on one sides, close to the second rotating shaft 14, of the clamping shafts 11;
locking device includes internal thread sleeve 12, internal thread sleeve 12 runs through U type frame 2 and 12 lateral wall center departments of internal thread sleeve and 13 inside wall fixed connection of spacing ring, be convenient for realize internal thread sleeve 12 rotatory while can prevent internal thread sleeve 12 landing, 12 inside wall threaded connection of internal thread sleeve has screw rod 7 and screw rod 7 to keep away from 14 one ends of second pivot and runs through internal thread sleeve 12 and outwards extend, screw rod 7 is close to 14 one end fixed connection of second pivot installation pole 8 and 15 inside wall sliding connection of rectangular channel, when internal thread sleeve 12 is rotatory, screw rod 7 that can realize threaded connection drives installation pole 8 and removes.
The first clamping device and the second clamping device are identical in structure and matched in position, the first clamping device is different from the second clamping device in that the first clamping device is fixedly connected with the telescopic end of the hydraulic rod 9, the second clamping device is different from the first clamping device in that the second clamping device is fixedly connected with the bottom of the mounting support 1, the limiting structure comprises a limiting groove 5 and the limiting groove 5 is vertically arranged, a limiting block 10 is connected in the limiting groove 5 in a sliding mode and is fixedly connected with the first clamping device, when the hydraulic rod 9 pushes the first clamping device to move downwards, the limiting block 10 and the limiting groove 5 can prevent the first clamping device from shaking during movement to influence the clamping effect, one side, far away from the center, of the clamping shaft 11 is uniformly provided with four clamping grooves with different shapes, the cross sections of the four clamping grooves are respectively arc-shaped, linear, rhombic and polygonal, and the aim of clamping of a tubular shape, a, The plate-shaped, rectangular and polygonal welding parts are clamped and fixed, the position of the annular groove 16 is matched with the position of the second rotating shaft 14, the mounting rod 8 is close to one side of the second rotating shaft 14 and is fixedly connected with the contact surfaces of the two positioning rods 6, and when the mounting rod 8 moves, the positioning rods 6 can be driven to be separated from or enter the positioning holes 3.
The working principle is as follows: when welding is needed, different clamping grooves arranged on the side surface of the clamping shaft 11 are selected to be suitable for clamping and fixing the welding part by rotating the clamping shaft 11 according to the cross section shape of the welding part, after the selection is finished, the installation rod 8 is in sliding connection with the rectangular groove 15 by rotating the internal thread sleeve 12, when the internal thread sleeve 12 rotates, the screw 7 can move to drive the installation rod 8 to move, the installation rod 8 moves to the positioning rod 6 to enter the positioning hole 3 formed in the clamping shaft 11 to realize locking and fixing of the clamping shaft 11, then the hydraulic rod 9 pushes the first clamping device to move downwards, the first clamping device stably moves downwards under the limiting of the limiting groove 5 and the limiting block 10 to realize clamping and fixing the welding part, when the welding part with other shapes needs to be clamped and fixed, the screw 7 is moved to drive the installation rod 8 and the positioning rod 6 to be separated from the positioning hole 3 only by reversely rotating the internal thread sleeve 12, a proper clamping groove is selected by rotating the clamping shaft 11, and then the positioning rod 6 enters the positioning hole 3 again through the internal thread sleeve 12, so that the clamping shaft 11 is locked and fixed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a clamping device of electric welding table, includes installing support (1), its characterized in that: the mounting bracket (1) is designed in a U shape, a hydraulic rod (9) is fixedly connected to the inner top of the mounting bracket (1), a limiting structure is arranged at the center of the inner side wall of the mounting bracket (1), a first clamping device and a second clamping device are arranged in the mounting bracket (1), the first clamping device comprises a U-shaped frame (2), a first rotating shaft (4) and a second rotating shaft (14) are symmetrically and fixedly connected to the center of one side of the inner side wall of the U-shaped frame (2) opposite to the center of the inner side wall of the U-shaped frame (14), a rectangular groove (15) arranged in the vertical direction is formed in the center of the second rotating shaft (14), an annular groove (16) is formed in the center of one side of the U-shaped frame (2) close to the second rotating shaft (14), a limiting ring (13) is connected in the annular groove (16) in the sliding manner, a clamping shaft (11) is rotatably connected to the center of one side of the first rotating shaft (4) opposite to the second rotating shaft (14, two positioning rods (6) are connected in two symmetrical positioning holes (3) in the four positioning holes (3) in a sliding manner, and a locking device is arranged on one side, close to a second rotating shaft (14), of the clamping shaft (11);
locking device includes internal thread sleeve (12), internal thread sleeve (12) run through U type frame (2) and internal thread sleeve (12) lateral wall center department and spacing ring (13) inside wall fixed connection, internal thread sleeve (12) inside wall threaded connection has screw rod (7) and screw rod (7) to keep away from second pivot (14) one end and runs through internal thread sleeve (12) and outwards extend, screw rod (7) are close to second pivot (14) one end fixedly connected with installation pole (8) and rectangular channel (15) inside wall sliding connection.
2. A clamping device for an electric welding stand, according to claim 1, wherein: the first clamping device and the second clamping device are identical in structure and matched in position, the first clamping device is different from the second clamping device in that the first clamping device is fixedly connected with the telescopic end of the hydraulic rod (9), and the second clamping device is different from the first clamping device in that the second clamping device is fixedly connected with the inner bottom of the mounting bracket (1).
3. A clamping device for an electric welding stand, according to claim 1, wherein: the limiting structure comprises a limiting groove (5) and the limiting groove (5) which are vertically arranged, and a limiting block (10) and the limiting block (10) are fixedly connected with the first clamping device in the limiting groove (5).
4. A clamping device for an electric welding stand, according to claim 1, wherein: four clamping grooves in different shapes are uniformly formed in one side, away from the center, of the clamping shaft (11), and the cross sections of the four clamping grooves are arc-shaped, linear, rhombic and polygonal.
5. A clamping device for an electric welding stand, according to claim 1, wherein: the position of the annular groove (16) is matched with that of the second rotating shaft (14).
6. A clamping device for an electric welding stand, according to claim 1, wherein: and one side of the mounting rod (8) close to the second rotating shaft (14) is fixedly connected with the contact surfaces of the two positioning rods (6).
CN202022113700.5U 2020-09-24 2020-09-24 Clamping device of electric welding table Expired - Fee Related CN213410934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022113700.5U CN213410934U (en) 2020-09-24 2020-09-24 Clamping device of electric welding table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022113700.5U CN213410934U (en) 2020-09-24 2020-09-24 Clamping device of electric welding table

Publications (1)

Publication Number Publication Date
CN213410934U true CN213410934U (en) 2021-06-11

Family

ID=76263725

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022113700.5U Expired - Fee Related CN213410934U (en) 2020-09-24 2020-09-24 Clamping device of electric welding table

Country Status (1)

Country Link
CN (1) CN213410934U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210611