Automatic stud clamping device

Abstract

The utility model discloses an automatic stud clamping device, and relates to the technical field of automatic stud clamping, the automatic stud clamping device comprises a clamping workbench, a sliding limiting groove is formed in the surface of the middle of the top end of one side of the clamping workbench, and a sliding adjusting block is movably installed in the sliding limiting groove; and the interior of the sliding adjusting block is rotationally connected with a connecting adjusting screw rod. A second driving motor is arranged to control rotation of a connecting adjusting screw rod, so that a sliding adjusting block is directly controlled to slide and adjust in a sliding limiting groove, the position of a first adjusting screw rod is adjusted through rotation of a first adjusting rotating disc, and therefore the overall supporting height of the supporting frame is directly controlled; a first driving motor controls rotation of a side screw in a side auxiliary frame, the position of an extrusion disc is adjusted, auxiliary extrusion fixing operation is carried out on a stud, the fixing operation of the device and sliding of a sliding base disc on an auxiliary sliding rail are further increased, and therefore the adjusting flexibility of the sliding base disc is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to stud automatic clamping technical field especially relates to a stud automatic clamping device. BACKGROUND

[0002] The basic principle of stud welding is to discharge and ignite arc between the stud welding nail and workpiece, when the stud and workpiece are heated to the metal melting point temperature, under the action of external force, the stud nail is pressed into the local molten pool on the workpiece surface to form a joint. The stud welding technology has been widely applied to many fields. In steel structure building, bridge, tower, locomotive skin and other thin-walled welded structure, compared with other welding methods, stud welding has good economy and unique technical advantages. Stud welding method does not need drilling, threading, riveting, screwing and finishing steps, so that the welding process is greatly simplified, but the traditional equipment is not stable enough for stud, which will directly affect the accuracy of processing, so we redesign a stud automatic clamping device. SUMMARY

[0003] The utility model discloses a stud automatic clamping device.

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme: a stud automatic clamping device, including clamping workbench, the middle surface of one side top end of clamping workbench is equipped with sliding limit slot, the inside movable mounting of sliding limit slot has sliding adjusting block, the inside rotation of sliding adjusting block is connected with connecting adjusting screw rod, the top end surface of one side of sliding limit slot is connected with sliding base disc, one side top end of sliding base disc is fixedly connected with first lifting disc, the one side top end of first lifting disc is movably installed with first adjusting screw rod, the one side bottom of first adjusting screw rod is fixedly connected with first adjusting rotating disc, the one side top end of first adjusting screw rod is fixedly connected with support frame, one side of support frame is fixedly connected with side auxiliary frame, the inside movable mounting of one side of side auxiliary frame has side screw rod, the one side top end of side screw rod is fixedly connected with extrusion disc, the one side top end of side screw rod is fixedly connected with mounting disc, one side of mounting disc is fixedly installed with first drive motor.

[0005] Preferably, the connecting adjusting screw rod is located at the inside two sides of the sliding limit slot, the connecting adjusting screw rod penetrates the inside of the sliding adjusting block, the connecting relationship between the connecting adjusting screw rod and the sliding adjusting block is screw connection, the first adjusting screw rod penetrates the top end surface of the first lifting disc, and the connecting relationship between the first adjusting screw rod and the first lifting disc is screw connection.

[0006] Preferably, one side top end of the sliding limiting groove is fixedly provided with an auxiliary sliding rail, and one side top end of the clamping workbench close to the sliding limiting groove is fixedly provided with a second driving motor.

[0007] Preferably, the connecting relationship between the sliding base disc and the auxiliary sliding rail is sliding connection, the cross-sectional width of the sliding base disc is greater than the cross-sectional width of the sliding limiting groove, and the connecting relationship between the sliding base disc and the clamping workbench is sliding connection.

[0008] Preferably, the number of the side auxiliary frames is two, the two side auxiliary frames are symmetrically arranged at the two side top ends of the supporting frame, the side screw penetrates through one side of the side auxiliary frame, the connecting relationship between the side screw and the side auxiliary frame is screw connection, the connecting relationship between the first driving motor and the side screw is driving connection, and the connecting relationship between the second driving motor and the connecting adjusting screw is driving connection.

[0009] Preferably, one side top end of the clamping workbench is fixedly connected with a second lifting disc, one side top end surface of the second lifting disc is rotatably connected with a second adjusting screw, one side bottom end of the second adjusting screw is fixedly connected with a second adjusting rotating disc, and one side top end of the second adjusting screw is rotatably connected with a top disc.

[0010] Preferably, one side back surface of the top disc is fixedly provided with a third driving motor, the front surface of the top disc is fixedly provided with a contraction rod, one side top end of the contraction rod is telescopically connected with a telescopic rod, one side top end of the telescopic rod is fixedly connected with a fixed clamping jaw, and one side surface of the fixed clamping jaw is fixedly provided with a protective friction ball.

[0011] Preferably, the connecting relationship between the second adjusting screw and the second lifting disc is screw connection, the connecting relationship between the third driving motor and the telescopic rod is driving connection, the number of the protective friction balls is several, and the several protective friction balls are circumferentially arranged on the inner surface of the fixed clamping jaw.

[0012] Compared with the related art, the stud automatic clamping device has the following beneficial effects:

[0013] 1. The utility model provides a stud automatic clamping device, through setting up second drive motor control connection adjusting screw rod rotation, thereby directly control sliding adjusting block inside the sliding limit groove sliding adjustment, through first adjusting rotary disc rotation adjusts the position of first adjusting screw rod, thereby directly control the support height of support frame whole, through first drive motor control side screw rod rotation inside side auxiliary frame, adjust the position of extrusion disc, carry out auxiliary extrusion fixed operation to stud, further increase the fixed operation of device, the sliding of sliding base disc on auxiliary slide rail, so that realize the adjustment flexibility of sliding base disc.

[0014] 2. The utility model provides a stud automatic clamping device, through setting up second adjusting rotary disc rotation second adjusting screw rod, thereby adjust the position height of second adjusting screw rod inside second lifting disc, thereby according to the height of actual need support clamping proper adjustment, through third drive motor control telescopic rod telescopic inside telescopic rod, utilize fixed jaw and realize the effect of side clamping to stud, can increase the stability of fixed jaw clamping stud at the same time in the inner wall surface of fixed jaw sets up a plurality of protection friction ball, improve the effect of clamping friction. DRAWINGS

[0015] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the device one side plan view structure schematic diagram of the utility model;

[0017] Figure 3 It is the A place enlarged structure schematic diagram of the utility model Figure 1 ;

[0018] Figure 4 It is the device side plan view structure schematic diagram of the utility model.

[0019] Marked number in drawing: 1, clamping workstation; 2, sliding limit groove; 3, sliding adjusting block; 4, connection adjusting screw rod; 5, sliding base disc; 6, first lifting disc; 7, first adjusting screw rod; 8, first adjusting rotary disc; 9, support frame; 10, side auxiliary frame; 11, side screw rod; 12, extrusion disc; 13, mounting disc; 14, first drive motor; 15, auxiliary slide rail; 16, second drive motor; 17, second lifting disc; 18, second adjusting screw rod; 19, second adjusting rotary disc; 20, top disc; 21, third drive motor; 22, telescopic rod; 23, telescopic rod; 24, fixed jaw; 25, protection friction ball. DETAILED DESCRIPTION

[0020] Example one:

[0021] Please refer to Figures 1-4The utility model provides a technical scheme: a kind of stud automatic clamping device, including clamping workstation 1, the side top end middle surface of clamping workstation 1 is equipped with sliding limit groove 2, sliding limit groove 2 is movably installed in the inside sliding adjusting block 3, the inside rotation of sliding adjusting block 3 is connected with connecting adjusting screw 4, the side top end surface of sliding limit groove 2 is slidably connected with sliding base disc 5, the side top end of sliding base disc 5 is fixedly connected with first lifting disc 6, the side top end of first lifting disc 6 is movably installed with first adjusting screw 7, the side bottom end of first adjusting screw 7 is fixedly connected with first adjusting rotary disc 8, the side top end of first adjusting screw 7 is fixedly connected with support frame 9, the side of support frame 9 is fixedly connected with side auxiliary frame 10, the inside of the side of side auxiliary frame 10 is movably installed with side screw 11, the side top end of side screw 11 is fixedly connected with extrusion disc 12, the top end of the side of side screw 11 is fixedly connected with mounting disc 13, the side of mounting disc 13 is fixedly installed with first drive motor 14, the inside both sides top end of connecting adjusting screw 4 is located in sliding limit groove 2, connecting adjusting screw 4 penetrates the inside of sliding adjusting block 3, the connecting relationship of connecting adjusting screw 4 and sliding adjusting block 3 is screw connection, first adjusting screw 7 penetrates the top end surface of first lifting disc 6, the connecting relationship of first adjusting screw 7 and first lifting disc 6 is screw connection, the side top end of sliding limit groove 2 is fixedly installed with auxiliary slide rail 15, the side top end of clamping workstation 1 close to sliding limit groove 2 is fixedly installed with second drive motor 16, the connecting relationship of sliding base disc 5 and auxiliary slide rail 15 is slidably connected, the cross-sectional width of sliding base disc 5 is greater than the cross-sectional width of sliding limit groove 2, the connecting relationship of sliding base disc 5 and clamping workstation 1 is slidably connected, the number of side auxiliary frame 10 is two, two side auxiliary frames 10 are symmetrically distributed in the both sides top end of support frame 9, side screw 11 penetrates the side of side auxiliary frame 10, the connecting relationship of side screw 11 and side auxiliary frame 10 is screw connection, the connecting relationship of first drive motor 14 and side screw 11 is drive connection, the connecting relationship of second drive motor 16 and connecting adjusting screw 4 is drive connection.

[0022] In the embodiment, by setting second drive motor 16 control connecting adjusting screw 4 rotation, thereby directly control sliding adjusting block 3 in sliding limit groove 2 inside sliding adjustment, by first adjusting rotary disc 8 rotation adjustment first adjusting screw 7 position, thereby directly control the support height of support frame 9 whole, by first drive motor 14 control side screw 11 rotation in the inside of side auxiliary frame 10, adjust the position of extrusion disc 12, for stud auxiliary extrusion fixed operation, further increase the fixed operation of device, sliding base disc 5 on the sliding of auxiliary slide rail 15, so that the adjustment flexibility of sliding base disc 5 is realized.

[0023] Example two:

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of stud automatic clamping device, including the clamping workstation 1 one side top end fixed connection with second lifting disc 17, second lifting disc 17 one side top end surface rotationally connected with second adjusting screw 18, second adjusting screw 18 one side bottom end fixed connection with second adjusting rotary disc 19, second adjusting screw 18 one side top end rotationally connected with top disc 20, top disc 20 one side back surface fixed mounting third drive motor 21, top disc 20 front one side fixed mounting retractable rod 22, retractable rod 22 one side top end telescopic connection telescopic rod 23, telescopic rod 23 one side top end fixed connection with fixed jaw 24, fixed jaw 24 one side surface fixed mounting protective friction ball 25, the connection relationship of second adjusting screw 18 and second lifting disc 17 is screw thread connection, the connection relationship of third drive motor 21 and telescopic rod 23 is drive connection, the number of protective friction ball 25 is several, and several protective friction ball 25 is peripherally distributed in the internal surface of fixed jaw 24.

[0025] In the embodiment, by setting second adjusting rotary disc 19 rotates second adjusting screw 18, thereby adjusting the position height of second adjusting screw 18 in second lifting disc 17, thereby according to actual need height of support clamping is properly adjusted, by third drive motor 21 control telescopic rod 23 telescopic in retractable rod 22 inside, utilize fixed jaw 24 to realize the effect of side clamping for stud, while multiple protective friction ball 25 are arranged on the inner wall surface of fixed jaw 24, can increase the stability of fixed jaw 24 clamping stud, improve the effect of clamping friction.

[0026] Working principle:

[0027] By setting second drive motor 16 control connection adjusting screw 4 rotation, thereby directly control sliding adjustment block 3 in sliding limit groove 2 inside sliding adjustment, by first adjusting rotary disc 8 rotation adjusting first adjusting screw 7 position, thereby directly control the support height of support frame 9 whole, by first drive motor 14 control side screw 11 rotation in side auxiliary frame 10 inside, adjust the position of extrusion disc 12, for stud auxiliary extrusion fixed operation, further increase the fixed operation of device, sliding base disc 5 on the sliding of auxiliary slide rail 15, thereby realize the adjustment flexibility of sliding base disc 5;

[0028] By setting the second adjusting rotating disc 19 rotates the second adjusting screw rod 18, thereby adjusting the second adjusting screw rod 18 in the second lifting disc 17 inside the position height, thereby according to the actual need to support the height of the clamping to make appropriate adjustment, through the third drive motor 21 control telescopic rod 23 in the inside telescopic rod 22, use the fixed jaw 24 to the stud realizes the side clamping effect, at the same time in the inner wall surface of the fixed jaw 24 set up a plurality of protective friction ball 25, can increase the stability of the fixed jaw 24 clamping stud, improve the clamping friction effect.

Claims

1. A stud automatic clamping device, comprising a clamping workbench (1), a sliding limiting groove (2) is arranged in the middle surface of the top end of one side of the clamping workbench (1), characterized in that: The inside of the sliding limiting groove (2) movably installs a sliding adjusting block (3), the inside of the sliding adjusting block (3) rotatably connects a connecting adjusting screw (4), one side top surface of the sliding limiting groove (2) slidably connects a sliding base disc (5), one side top of the sliding base disc (5) fixedly connects a first lifting disc (6), one side top of the first lifting disc (6) movably installs a first adjusting screw (7), one side bottom of the first adjusting screw (7) fixedly connects a first adjusting rotating disc (8), one side top of the first adjusting screw (7) fixedly connects a support frame (9), one side of the support frame (9) fixedly connects a side auxiliary frame (10), one side inside of the side auxiliary frame (10) movably installs a side screw (11), one side top of the side screw (11) fixedly connects a extrusion disc (12), one side top of the side screw (11) fixedly connects a mounting disc (13), one side of the mounting disc (13) fixedly installs a first drive motor (14).

2. A stud automatic clamping device according to claim 1, characterized in that The connecting adjusting screw (4) is located at the inside of the sliding limiting groove (2) two sides top, the connecting adjusting screw (4) penetrates the inside of the sliding adjusting block (3), the connecting relationship between the connecting adjusting screw (4) and the sliding adjusting block (3) is screw connection, the first adjusting screw (7) penetrates the top surface of the first lifting disc (6), the connecting relationship between the first adjusting screw (7) and the first lifting disc (6) is screw connection.

3. A stud automatic clamping device according to claim 2, characterized in that One side top of the sliding limiting groove (2) fixedly installs an auxiliary sliding rail (15), one side top of the clamping workbench (1) fixedly installs a second drive motor (16) close to the sliding limiting groove (2).

4. A stud automatic clamping device according to claim 3, characterized in that The connecting relationship between the sliding base disc (5) and the auxiliary sliding rail (15) is sliding connection, the cross section width of the sliding base disc (5) is greater than the cross section width of the sliding limiting groove (2), the connecting relationship between the sliding base disc (5) and the clamping workbench (1) is sliding connection.

5. A stud automatic clamping device according to claim 4, characterized in that The number of the side auxiliary frame (10) is two, two side auxiliary frames (10) are symmetrically distributed on the two sides top of the support frame (9), the side screw (11) penetrates one side of the side auxiliary frame (10), the connecting relationship between the side screw (11) and the side auxiliary frame (10) is screw connection, the connecting relationship between the first drive motor (14) and the side screw (11) is driving connection, the connecting relationship between the second drive motor (16) and the connecting adjusting screw (4) is driving connection.

6. A stud automatic clamping device according to claim 5, characterized in that One side top of the clamping workbench (1) fixedly connects a second lifting disc (17), one side top surface of the second lifting disc (17) rotatably connects a second adjusting screw (18), one side bottom of the second adjusting screw (18) fixedly connects a second adjusting rotating disc (19), one side top of the second adjusting screw (18) rotatably connects a top disc (20).

7. A stud automatic clamping device according to claim 6, characterized in that One side of the top disc (20) is fixedly installed with a third driving motor (21), and the front side of the top disc (20) is fixedly installed with a contraction rod (22), one side of the contraction rod (22) is telescopically connected with a telescopic rod (23), one side of the telescopic rod (23) is fixedly connected with a fixed clamping jaw (24), and one side surface of the fixed clamping jaw (24) is fixedly installed with a protective friction ball (25).

8. A stud automatic clamping device according to claim 7, characterized in that The connecting relationship between the second adjusting screw (18) and the second lifting disc (17) is threaded connection, the connecting relationship between the third driving motor (21) and the telescopic rod (23) is driving connection, and the number of the protective friction balls (25) is several, and the several protective friction balls (25) are circumferentially distributed on the inner surface of the fixed clamping jaw (24).

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