CN210046822U

CN210046822U - Core rod pulling machine

Info

Publication number: CN210046822U
Application number: CN201920679861.5U
Authority: CN
Inventors: 梁辉; 朱永健
Original assignee: Jiangsu Liudao Heavy Industry Co Ltd
Current assignee: Jiangsu Liudao Heavy Industry Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-02-11
Anticipated expiration: 2029-05-14

Abstract

The utility model belongs to the machine of pulling out field, especially a machine is pulled out to plug pulling out, to current inefficiency, the operation is complicated, occupy artifical many, lead to the construction progress slow, with high costs, so can not satisfy the problem of people's demand, the scheme is provided as follows now, and it includes the fixing base, first spout has been seted up at the top of fixing base, and slidable mounting has first slider in the first spout, sets up threaded hole on the first slider, has seted up the rotation groove on one side inner wall of first spout, has seted up the motor groove on the opposite side inner wall of first spout, and motor inslot fixed mounting has servo motor, and rotates groove and first spout internal rotation and install same lead screw. The utility model discloses simple structure, convenient operation, can be fast convenient wear to pull out the plug body, low cost, the efficiency of construction is high, has reduced staff's the work degree of difficulty for the construction progress, so satisfied people's demand.

Description

Core rod pulling machine

Technical Field

The utility model relates to a wear to pull out quick-witted technical field, especially relate to a plug wears to pull out machine.

Background

In the prior box girder prefabricating construction process, a core rod needs to be penetrated into a steel reinforcement framework in advance for forming a prestressed hole, and the conventional process adopts manual rod penetrating and needs dozens of workers to finish the process in nearly half a day;

the method has low efficiency, complex operation and more occupied labor, leads to slow construction progress and high cost, can not meet the requirements of people, and is a difficult problem to be solved urgently how to simply and quickly complete the core rod penetrating construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of low efficiency, complex operation, much labor occupation, slow construction progress, high cost, and incapability of meeting the requirements of people, and providing a mandrel pulling machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mandrel pulling machine comprises a fixed seat, a first sliding groove is formed in the top of the fixed seat, a first sliding block is slidably mounted in the first sliding groove, a threaded hole is formed in the first sliding block, a rotating groove is formed in the inner wall of one side of the first sliding groove, a motor groove is formed in the inner wall of the other side of the first sliding groove, a servo motor is fixedly mounted in the motor groove, the rotating groove and the first sliding groove are rotatably provided with a same lead screw, one end of the lead screw penetrates through the threaded hole and is in threaded connection with the threaded hole, the other end of the lead screw extends into the motor groove and is fixedly connected with an output shaft of the servo motor, a fixed block positioned on the fixed seat is fixedly mounted on one side of the first sliding block, a clamping groove is formed in one side of the fixed block, which is far away from the first sliding block, a sliding groove is formed in the inner wall of one side, the locating hole has been seted up on the slide bar, and slidable mounting has the locating lever in the locating hole, and the top and the bottom of locating lever respectively with the top inner wall and the bottom inner wall fixed connection of corresponding sliding tray, the mounting hole has all been seted up to the top both sides of fixed block, two mounting holes all communicate with the centre gripping groove mutually, equal slidable mounting has the installation pole in two mounting holes, wears to pull out the plug body.

Preferably, the bottom of two installation poles all extends to the centre gripping inslot and fixed mounting has same grip block, has all seted up the embedded groove on the one side inner wall that two mounting holes are close to each other, and equal slidable mounting has the embedding pole in two embedded grooves, and the draw-in groove has all been seted up to one side that two installation poles are close to each other, and the one end that two embedding poles kept away from each other respectively with corresponding draw-in groove looks clamping, has seted up same hinge groove on the top inner wall of two embedded grooves, and the grip block carries out fixed centre gripping to the plug body.

Preferably, the through-hole that is located between two mounting holes is seted up at the top of fixed block, the through-hole communicates with articulated groove mutually, slidable mounting has the pull rod in the through-hole, the equal fixed mounting in both sides of pull rod has the first articulated seat that is located articulated inslot, all articulated on two first articulated seats have the hinge bar that the slope symmetry set up, the equal fixed mounting of one end that two hinge bars kept away from each other has the articulated seat of second, and the bottom of the articulated seat of two second respectively with the top fixed connection of corresponding embedding pole, the pull rod drives two embedding poles through the hinge bar and removes.

Preferably, the second spout has all been seted up to the both sides of pull rod, and equal fixed mounting has the second slider on the both sides inner wall of through-hole, and two second sliders respectively with corresponding second spout sliding connection, the quantity of draw-in groove is a plurality of, and a plurality of draw-in grooves are vertical axis equidistance and distribute on the installation pole, a plurality of draw-in grooves make the not plug body of equidimension of grip block centre gripping.

Preferably, the bottom fixed mounting of pull rod has spacing spring, and spacing spring's bottom fixed mounting is on the bottom inner wall in hinge groove, and the bottom fixed mounting of slide bar has a plurality of reset spring, and a plurality of reset spring's bottom all with the bottom inner wall fixed connection in centre gripping groove, spacing spring and reset spring play the effect that resets.

Preferably, top one side fixed mounting of fixing base has the fixed column, and one side fixed mounting that the fixed column is close to first slider has flexible post, and flexible post is close to the one end of first slider and has seted up flexible groove, and slidable mounting has the telescopic link in the flexible groove, and the one end of telescopic link extend to the outside of flexible post and be close to one side fixed connection of fixed column with first slider, and the telescopic link carries out spacing effect to first slider.

In the utility model, the core rod penetration and extraction machine can quickly and conveniently penetrate and extract the core rod body, has low cost and high construction efficiency, reduces the working difficulty of workers, accelerates the construction progress, therefore, the requirements of people are met, when in use, the pull rod is pulled, the two second hinging seats drive the two embedded rods to move, meanwhile, the pull rod stretches the limit spring, the limit spring absorbs energy, so that the two embedded rods move out of the clamping grooves, then the pull rod is kept still, the two mounting rods are pulled, the two mounting rods drive the same clamping plate to move, so that the clamping plate moves upwards, then, the mandrel body is placed in the clamping groove, the mandrel body drives the sliding rod to move, the sliding rod compresses a plurality of return springs, the return springs absorb energy, the mounting rod is pressed downwards when the mandrel body is stably placed, and the clamping plate fixedly clamps the mandrel body;

when the centre gripping is tight, loosen the pull rod, under the spring resilience effort through spacing spring, make two embedding pole cards go into in two draw-in grooves, then start servo motor, servo motor's output shaft drives the lead screw and rotates, and the lead screw drives the fixed block and removes, and the fixed block drives the plug body and removes, according to above order, just anti direction starts servo motor, makes the plug body accomplish and wears to pull out, the utility model discloses simple structure, convenient operation, can be fast convenient wear to pull out the plug body, low cost, the efficiency of construction is high, has reduced staff's the work degree of difficulty for the construction progress, so satisfied people's demand.

Drawings

Fig. 1 is a schematic view of a front view structure of a mandrel piercing and pulling machine according to the present invention;

fig. 2 is a schematic structural view of a part a of a mandrel piercing and drawing machine according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the mandrel piercing and pulling machine provided by the present invention.

In the figure: 1. a fixed seat; 2. a first chute; 3. a first slider; 4. a threaded hole; 5. a rotating groove; 6. a motor slot; 7. a servo motor; 8. a screw rod; 9. a fixed block; 10. a clamping groove; 11. a sliding groove; 12. a slide bar; 13. positioning holes; 14. positioning a rod; 15. mounting holes; 16. mounting a rod; 17. a clamping plate; 18. a groove is embedded; 19. an embedded rod; 20. a card slot; 21. a hinge slot; 22. a pull rod; 23. a first hinge mount; 24. a hinged lever; 25. a second hinged seat.

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.

Referring to fig. 1-3, a mandrel piercing and pulling machine comprises a fixed seat 1, a first chute 2 is arranged at the top of the fixed seat 1, a first slide block 3 is slidably mounted in the first chute 2, a threaded hole 4 is formed in the first slide block 3, a rotating groove 5 is formed in the inner wall of one side of the first chute 2, a motor groove 6 is formed in the inner wall of the other side of the first chute 2, a servo motor 7 is fixedly mounted in the motor groove 6, the same screw rod 8 is rotatably mounted in the rotating groove 5 and the first chute 2, one end of the screw rod 8 penetrates through the threaded hole 4 and is in threaded connection with the threaded hole 4, the other end of the screw rod 8 extends into the motor groove 6 and is fixedly connected with an output shaft of the servo motor 7, a fixed block 9 positioned on the fixed seat 1 is fixedly mounted on one side of the first slide block 3, a clamping groove 10 is formed in the side of the fixed block 9 far, slidable mounting has slide bar 12 in centre gripping groove 10, and the one end of slide bar 12 extend to in the sliding tray 11 and with sliding tray 11 sliding connection, locating hole 13 has been seted up on slide bar 12, slidable mounting has locating lever 14 in locating hole 13, and the top of locating lever 14 and bottom respectively with the top inner wall and the bottom inner wall fixed connection of corresponding sliding tray 11, mounting hole 15 has all been seted up to the top both sides of fixed block 9, two mounting holes 15 all are linked together with centre gripping groove 10, equal slidable mounting has installation pole 16 in two mounting holes 15, wear to pull out the plug body.

The utility model discloses in, the bottom of two installation poles 16 all extends to centre gripping inslot 10 in and fixed mounting has same grip block 17, embedded groove 18 has all been seted up on the one side inner wall that two mounting holes 15 are close to each other, equal slidable mounting has embedded rod 19 in two embedded grooves 18, draw-in groove 20 has all been seted up to one side that two installation poles 16 are close to each other, and the one end that two embedded rod 19 kept away from each other clamps with corresponding draw-in groove 20 respectively mutually, same hinge groove 21 has been seted up on the top inner wall of two embedded grooves 18, grip block 17 fixes the centre gripping to the plug body.

The utility model discloses in, the through-hole that is located between two mounting holes 15 is seted up at the top of fixed block 9, the through-hole is linked together with hinge groove 21, slidable mounting has pull rod 22 in the through-hole, the equal fixed mounting in both sides of pull rod 22 has the first articulated seat 23 that is located hinge groove 21, all articulated the articulated rod 24 that has the slope symmetry to set up on two first articulated seats 23, the equal fixed mounting of one end that two articulated rods 24 kept away from each other has the articulated seat 25 of second, and the bottom of two articulated seats 25 of second respectively with the top fixed connection of corresponding embedding pole 19, pull rod 22 drives two embedding poles 19 through articulated rod 24 and removes.

The utility model discloses in, the second spout has all been seted up to the both sides of pull rod 22, and equal fixed mounting has the second slider on the both sides inner wall of through-hole, and two second sliders respectively with corresponding second spout sliding connection, the quantity of draw-in groove 20 is a plurality of, and a plurality of draw-in grooves 20 are vertical axis equidistance and distribute on installation pole 16, a plurality of draw-in grooves 20 make 17 centre gripping plug bodies of equidimension not of grip block.

The utility model discloses in, the bottom fixed mounting of pull rod 22 has spacing spring, and spacing spring's bottom fixed mounting is on the bottom inner wall of hinge groove 21, and the bottom fixed mounting of slide bar 12 has a plurality of reset spring, a plurality of reset spring's bottom all with the bottom inner wall fixed connection in centre gripping groove 10, spacing spring and reset spring play the effect that resets.

The utility model discloses in, top one side fixed mounting of fixing base 1 has the fixed column, and one side fixed mounting that the fixed column is close to first slider 3 has flexible post, and flexible post is close to the one end of first slider 3 and has seted up flexible groove, and sliding mounting has the telescopic link in the flexible groove, and the one end of telescopic link extends to the outside of flexible post and is close to one side fixed connection of fixed column with first slider 3, and the telescopic link carries out spacing effect to first slider 3.

In the utility model, in use, the pull rod 22 is pulled first, the pull rod 22 drives the two first hinged seats 23 to move, the two first hinged seats 23 drives the two hinged rods 24 to move, the two hinged rods 24 drives the two second hinged seats 25 to move, the two second hinged seats 25 drive the two embedded rods 19 to move, meanwhile, the pull rod 22 stretches the limiting spring, the limiting spring absorbs energy, the two embedded rods 19 move out of the clamping groove 20, then the pull rod 22 is kept still, the two mounting rods 16 are pulled, the two mounting rods 16 drive the same clamping plate 17 to move, the clamping plate 17 moves upwards, then the mandrel body is placed in the clamping groove 10, the mandrel body drives the sliding rod 12 to move, the sliding rod 12 compresses a plurality of reset springs, the energy absorbing springs absorb energy, when the mandrel body is placed stably, the mounting rods 16 are pressed downwards, the mounting rods 16 drive the clamping plate 17 to move, the centre gripping board 17 carries out fixed centre gripping to the plug body, when the centre gripping is tight, loosen pull rod 22, under the spring resilience effort through spacing spring, make two embedding poles 19 card go into in two draw-in grooves 20, then start servo motor 7, servo motor 7 is supplied power by the battery, servo motor 7 is controlled by control switch, servo motor 7's output shaft drives lead screw 8 and rotates, lead screw 8 drives fixed block 9 and removes, fixed block 9 drives the plug body and removes, according to above order, positive and negative direction starts servo motor 7, make the plug body accomplish to wear to pull out, thereby realized wearing to pull out the plug body, therefore, the carrier wave prepaid electric energy meter is low in cost, high in construction efficiency, the work degree of difficulty of staff has been reduced, construction progress has been accelerated, so people's demand has been satisfied.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A mandrel pulling machine comprises a fixed seat (1) and is characterized in that a first sliding groove (2) is formed in the top of the fixed seat (1), a first sliding block (3) is arranged in the first sliding groove (2) in a sliding mode, a threaded hole (4) is formed in the first sliding block (3), a rotating groove (5) is formed in the inner wall of one side of the first sliding groove (2), a motor groove (6) is formed in the inner wall of the other side of the first sliding groove (2), a servo motor (7) is fixedly arranged in the motor groove (6), the same screw rod (8) is rotatably arranged in the rotating groove (5) and the first sliding groove (2), one end of the screw rod (8) penetrates through the threaded hole (4) and is in threaded connection with the threaded hole (4), the other end of the screw rod (8) extends into the motor groove (6) and is fixedly connected with an output shaft of the servo motor (7), a fixed block (9) positioned on the fixed seat (1) is, one side that first slider (3) was kept away from in fixed block (9) has been seted up centre gripping groove (10), sliding tray (11) have been seted up on the one side inner wall of centre gripping groove (10), slidable mounting has slide bar (12) in centre gripping groove (10), and the one end of slide bar (12) extend to in sliding tray (11) and with sliding tray (11) sliding connection, locating hole (13) have been seted up on slide bar (12), slidable mounting has locating lever (14) in locating hole (13), and the top and the bottom of locating lever (14) respectively with the top inner wall and the bottom inner wall fixed connection of corresponding sliding tray (11), mounting hole (15) have all been seted up to the top both sides of fixed block (9), two mounting hole (15) all are linked together with centre gripping groove (10), equal slidable mounting has installation pole (16) in two mounting hole (15).

2. The mandrel penetrating and pulling machine according to claim 1, wherein the bottom ends of the two mounting rods (16) extend into the clamping groove (10) and are fixedly provided with the same clamping plate (17), the inner wall of one side, close to each other, of each of the two mounting holes (15) is provided with an embedded groove (18), the two embedded grooves (18) are internally provided with embedded rods (19) in a sliding manner, one side, close to each other, of each of the two mounting rods (16) is provided with a clamping groove (20), one ends, far away from each other, of the two embedded rods (19) are respectively clamped with the corresponding clamping grooves (20), and the inner wall of the top of each of the two embedded grooves (18) is provided with the same hinge groove (21).

3. The mandrel piercing and pulling machine according to claim 1, characterized in that a through hole located between the two mounting holes (15) is formed in the top of the fixing block (9), the through hole is communicated with the hinge groove (21), a pull rod (22) is slidably mounted in the through hole, first hinge seats (23) located in the hinge groove (21) are fixedly mounted on both sides of the pull rod (22), hinge rods (24) which are obliquely and symmetrically arranged are hinged on the two first hinge seats (23), second hinge seats (25) are fixedly mounted on one ends of the two hinge rods (24) far away from each other, and the bottom ends of the two second hinge seats (25) are fixedly connected with the tops of the corresponding embedding rods (19) respectively.

4. The mandrel piercing and drawing machine according to claim 3, wherein the two sides of the pull rod (22) are respectively provided with a second sliding groove, the inner walls of the two sides of the through hole are respectively and fixedly provided with a second sliding block, the two second sliding blocks are respectively in sliding connection with the corresponding second sliding grooves, the number of the clamping grooves (20) is multiple, and the clamping grooves (20) are distributed on the mounting rod (16) at equal intervals in a vertical axis manner.

5. A mandrel piercing and drawing machine according to claim 3, characterized in that the bottom end of the pull rod (22) is fixedly installed with a limiting spring, the bottom end of the limiting spring is fixedly installed on the bottom inner wall of the hinge groove (21), the bottom of the slide rod (12) is fixedly installed with a plurality of return springs, and the bottom ends of the plurality of return springs are fixedly connected with the bottom inner wall of the clamping groove (10).

6. The mandrel piercing and pulling machine as claimed in claim 1, wherein a fixed column is fixedly mounted on one side of the top of the fixed seat (1), a telescopic column is fixedly mounted on one side of the fixed column close to the first sliding block (3), a telescopic groove is formed in one end of the telescopic column close to the first sliding block (3), a telescopic rod is slidably mounted in the telescopic groove, and one end of the telescopic rod extends to the outer side of the telescopic column and is fixedly connected with one side of the first sliding block (3) close to the fixed column.