CN219542236U

CN219542236U - Shell clamping and pressing mechanism of motor production line

Info

Publication number: CN219542236U
Application number: CN202320793142.2U
Authority: CN
Inventors: 袁策纲
Original assignee: Zhejiang Fangzheng Hubei Auto Parts Co ltd
Current assignee: Zhejiang Fangzheng Hubei Auto Parts Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-08-18
Anticipated expiration: 2033-04-10

Abstract

The utility model relates to the technical field of motor production equipment and discloses a shell clamping and pressing mechanism of a motor production line, which comprises a frame, a bottom template, a middle template and a top template which are arranged on the frame, a support frame fixed on the bottom template, and a shell pressing cap fixed on the middle template, wherein the bottom template is arranged above the frame in a sliding way, the middle template is connected to the frame in a sliding way along the vertical direction, a shell clamping device and a shell seat are arranged in the support frame, and one side of the support frame, which is far away from the shell clamping mechanism, is provided with a first cylinder for controlling the shell clamping device to clamp a shell and the shell seat to retreat. The utility model has the following advantages and effects: the clamping and reversing machine is simple in structure, and can complete two actions of clamping and reversing the machine shell seat through one air cylinder.

Description

Shell clamping and pressing mechanism of motor production line

Technical Field

The utility model relates to the technical field of motor production equipment, in particular to a shell clamping and pressing mechanism of a motor production line.

Background

In the motor assembly process, the key step is to assemble a motor shell and an assembly, and the prior art is to clamp the shell and the assembly to be attached after the shell and the assembly are positioned.

The utility model patent with application number 202010777493.5 provides an assembling process and equipment for a motor stator and a shell, which are characterized by comprising the following steps: firstly, placing a stator on a stator seat for inner hole positioning, placing a shell on the shell seat for outer circle positioning, aligning the shell with the center of the stator up and down, then pushing the shell seat by a shell clamping cylinder to position and clamp the shell, pushing the shell after positioning and clamping by a stator press-fitting cylinder to move downwards, pressing the stator into the shell to a required size, drilling a fastening screw hole on the shell from the side direction by a drill bit power head, withdrawing the drill bit power head in place after the drilling action is completed, lifting the stator press-fitting cylinder in place, loosening the shell clamping cylinder in place, and finally taking out the shell and a stator assembly after the press-fitting drilling is completed. Although the utility model can finish the assembly of the motor stator and the shell with high quality, the motion of the shell and the motion of the shell seat are controlled by two cylinders, thereby wasting resources.

Disclosure of Invention

The utility model aims to provide a shell clamping and pressing mechanism of a motor production line, which has the effects of simple structure and capability of completing two actions of clamping and backing a shell seat through one cylinder.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a casing centre gripping, hold-down mechanism of motor production line, includes the frame, sets up die block board, well die block board and the top template in the frame, still includes the support frame of fixing on the die block board and fixes the casing pressure cap on well die block board, the die block board is the slip setting from top to bottom in the frame top, well die block board is followed vertical direction sliding connection in the frame, be equipped with casing clamping device and casing seat in the support frame, one side that casing clamping device was kept away from to the support frame is equipped with the cylinder one that control casing clamping device pressed from both sides tight casing and casing seat retreated.

Through adopting above-mentioned technical scheme, just accomplished the location of casing after the casing is placed on the casing seat, a cylinder belt motor shell clamping device is tight with the casing this moment, drags the casing seat to move backward again, has realized that a cylinder controls two actions of casing centre gripping and casing seat retreating this moment.

The utility model is further provided with: the shell clamping device comprises two oppositely arranged clamping jaws connected through a connecting rod unit, one end, far away from the clamping jaws, of the connecting rod unit is fixedly connected with a fixed cylinder, a movable rod is sleeved in the fixed cylinder, compression buttons are symmetrically arranged on the movable rod up and down, holes for clamping the compression buttons are formed in the fixed cylinder, and a spring is fixedly connected to one end, close to the compression buttons, of the movable rod; the upper surface of the shell seat is provided with a groove for placing the shell, a hole for the assembly armature shaft to pass through is formed in the groove, one end of the shell seat, which is far away from the groove, is provided with a square groove, the output shaft of the first air cylinder is fixedly connected with a vertically arranged connecting rod, one end of the connecting rod is fixedly connected with a spring, and the other end of the connecting rod is arranged in the square groove in a sliding manner; the support frame is internally provided with a sleeve which can clamp the fixed cylinder after the fixed cylinder and the movable rod pass through together.

By adopting the technical scheme, the first cylinder is started, the connecting rod moves backwards, the spring fixedly connected with the connecting rod and the movable rod fixedly connected with the spring start to move backwards at the moment, when compression Niu Danqi on the movable rod is clamped at the hole, the fixed cylinder moves backwards later, and the connecting rod mechanism fixedly connected with the fixed cylinder drives the clamping jaw to shrink to clamp the shell; when the fixed cylinder is clamped in the sleeve in the supporting frame, the movable rod continuously moves backwards, the compression button is retracted at the moment, the movable rod is separated from the fixed cylinder, and the connecting rod contacts one end, close to the first cylinder, of the square groove at the moment to drive the machine shell seat to move backwards until the machine shell is completely separated from the machine shell seat.

The utility model is further provided with: the two clamping jaws are provided with transverse sliding grooves, each connecting rod unit comprises two fixing pieces which are respectively fixed on the corresponding sliding grooves, each fixing piece is hinged with a rotating rod, one end, away from each fixing piece, of each rotating rod is hinged with a connecting block, and each connecting block is fixedly connected with the corresponding fixing barrel.

By adopting the technical scheme, the fixed cylinder moves backwards under the drive of the first air cylinder, the connecting block connected with the fixed cylinder moves backwards, and the connecting rod unit starts to move so that the clamping jaws move in opposite directions to finish the clamping work of the shell.

The utility model is further provided with: the shell pressing cap is positioned on the central shaft of the shell seat, the shell pressing cap is fixedly connected with a pressing shaft, and the pressing shaft is fixedly connected to the middle template.

By adopting the technical scheme, the shell pressing cap can press the shell, so that the shell cannot move left and right when the shell moves downwards to be embedded with the assembly, and the assembly of the shell is affected.

The utility model is further provided with: the support frame is internally and transversely provided with a sliding rail for embedding the sliding groove, and the sliding rail is parallel to the bottom template.

Through adopting above-mentioned technical scheme, the design of slide rail on the support frame has restricted the orientation that the clamping jaw moved, avoids taking place the skew of clamping jaw.

The utility model is further provided with: the top of the frame is fixedly provided with a second cylinder for controlling the lifting of the top template, a piston rod of the second cylinder is fixedly connected with the top template, the piston rod is axially wrapped with a large spring, and a screw rod is fixedly connected between two ends of the top template and two ends of the middle template.

By adopting the technical scheme, the cylinder II drives the top template to move downwards, the middle template fixedly connected with the top template moves downwards along with the top template, and the pressing shaft fixed on the middle template can drive the shell pressing cap to move downwards together to fix the shell.

The utility model is further provided with: the machine frame is provided with a third cylinder and a fourth cylinder, the bottom template is fixedly connected with output shafts of the third cylinder and the fourth cylinder, and the third cylinder and the fourth cylinder are respectively positioned on two sides of the shell clamping mechanism.

By adopting the technical scheme, the cylinder III and the cylinder IV drive the bottom template to ascend and descend, so that the embedding work between the shell and the assembly is completed, and the subsequent shell assembly is convenient to smoothly carry out.

The utility model is further provided with: the sleeve has set gradually first cavity, second cavity and third cavity along clamping jaw to the direction of cylinder one, be connected with the cushion chamber between first cavity and the second cavity, first cavity diameter is greater than fixed cylinder diameter, second cavity diameter is less than fixed cylinder diameter and is greater than movable rod diameter, the third cavity diameter is less than movable rod diameter and is greater than the spring diameter, the sleeve below is equipped with the notch that supplies the connecting rod to pass.

Through adopting above-mentioned technical scheme, cylinder one drives the connecting rod and removes in the notch, the spring of connecting rod fixed connection drives the movable rod and moves backward for the compression button card is in the hole, drives fixed section of thick bamboo and moves backward in first cavity and second cavity, and casing clamping device presss from both sides tight cylinder this moment, and fixed section of thick bamboo card is in the cushion chamber, then the movable rod continues to move backward, and connecting rod contact square groove is close to cylinder one end this moment, drives the casing seat and moves backward, and the movable rod card is in the second cavity, and the spring stretches, until the casing breaks away from the casing seat completely.

The utility model is further provided with: the compression button comprises a spring fixed on the movable rod and a compression piece fixedly connected with the spring, and the spring and the compression piece are arranged in the vertical direction.

By adopting the technical scheme, the spring enables the compression piece to be clamped in the hole of the fixed cylinder, and the position between the movable rod and the fixed cylinder is fixed.

The utility model is further provided with: the bottom template is provided with a sliding rail along the motion direction of an output shaft of the air cylinder, and the shell seat is provided with a sliding groove capable of sliding on the sliding rail.

By adopting the technical scheme, the design of the sliding rail and the sliding groove ensures that the first cylinder stretches the shell seat backwards more smoothly, thereby reducing friction.

The beneficial effects of the utility model are as follows:

1. the motor casing is placed on the casing seat and then the casing is positioned, then the casing clamping device clamps the casing, the casing seat is retracted backwards, at the moment, the third and fourth air cylinders drive the bottom template to descend, the casing pressing cap fixed on the middle template presses the casing, the second air cylinder drives the top template to drive the middle template to descend through the second air cylinder on the top end of the frame, and the casing is attached to the assembly, so that the follow-up casing assembly work is performed.

2. The first air cylinder is started, the connecting rod moves backwards, the first air cylinder drives the connecting rod to move in the notch, the spring fixedly connected with the connecting rod drives the movable rod to move backwards, the compression button is clamped in the hole, the fixed cylinder is driven to move backwards in the first cavity and the second cavity, the shell clamping device clamps the air cylinder, the fixed cylinder is clamped in the buffer cavity, then the movable rod continues to move backwards, at the moment, the connecting rod contacts one end of the square groove close to the first air cylinder, the shell seat is driven to move backwards, the movable rod is clamped in the second cavity, and the spring stretches until the shell is completely separated from the shell seat.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of a support frame according to the present utility model.

Fig. 3 is a schematic view of a housing holding device according to the present utility model.

Fig. 4 is a schematic view of a movable bar according to the present utility model.

Fig. 5 is a schematic view of the sleeve of the present utility model.

FIG. 6 is a schematic view of a housing base of the present utility model.

Fig. 7 is a schematic view of a compression button of the present utility model.

In the figure, 1, a rack; 2. a bottom template; 3. a middle template; 4. a top template; 5. a support frame; 501. a sleeve; 502. a slide rail; 6. the shell presses the cap; 7. a housing clamping device; 701. a clamping jaw; 702. a link unit; 7021. a fixing member; 7022. a rotating lever; 7023. a connecting block; 703. a fixed cylinder; 704. a movable rod; 705. a compression button; 706. a hole; 707. a spring; 8. a housing base; 801. a groove; 802. an opening; 803. a square groove; 9. a first cylinder; 10. a connecting rod; 11. a chute; 12. a compression shaft; 13. a second cylinder; 14. a piston rod; 15. a large spring; 16. a screw; 17. a third cylinder; 18. a fourth cylinder; 19. a first cavity; 20. a second cavity; 21. a third cavity; 22. a compression member; 23. a buffer chamber; 24. notch.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1-7, a housing clamping and pressing mechanism of a motor production line includes a frame 1, a bottom template 2, a middle template 3 and a top template 4 which are arranged on the frame 1, a support frame 5 fixed on the bottom template 2, and a housing pressing cap 6 fixed on the middle template 3, wherein the bottom template 2 is arranged above the frame 1 in a sliding manner, the middle template 3 is connected to the frame 1 in a sliding manner along a vertical direction, a housing clamping device 7 and a housing seat 8 are arranged in the support frame 5, and a cylinder 9 for controlling the housing clamping device 7 to clamp a housing and the housing seat 8 to retreat is arranged on one side of the support frame 5 away from the housing clamping mechanism. The casing clamping device 7 comprises two oppositely arranged clamping jaws 701 connected through a connecting rod unit 702, one end of the connecting rod unit 702 far away from the clamping jaws 701 is fixedly connected with a fixed cylinder 703, a movable rod 704 is sleeved in the fixed cylinder 703, compression buttons 705 are symmetrically arranged on the movable rod 704 up and down, holes 706 for clamping the compression buttons 705 are formed in the fixed cylinder 703, and a spring 707 is fixedly connected to one end of the movable rod 704 close to the compression buttons 705; the upper surface of the shell seat 8 is provided with a groove 801 for placing the shell, a hole 802 for the assembly armature shaft to pass through is formed in the groove 801, one end of the shell seat 8 far away from the groove 801 is provided with a square groove 803, the output shaft of the first air cylinder 9 is fixedly connected with a connecting rod 10 which is vertically arranged, one end of the connecting rod 10 is fixedly connected with a spring 707, and the other end of the connecting rod is arranged in the square groove 803 in a sliding manner; the support 5 is provided with a sleeve 501 which can clamp the fixed cylinder 703 after the fixed cylinder 703 and the movable rod 704 pass through together.

The casing is placed on the casing seat 8 to finish the positioning of the casing, at the moment, the first air cylinder 9 drives the casing clamping device 7 to clamp the casing, and then the casing seat 8 is dragged to move backwards, so that the first air cylinder 9 controls the two actions of casing clamping and casing seat 8 to retreat. Specific operation principle: when the first cylinder 9 is started, the connecting rod 10 moves backwards, at the moment, the spring 707 fixedly connected with the connecting rod 10 and the movable rod 704 fixedly connected with the spring 707 start to move backwards, after the compression button 705 on the movable rod 704 is bounced and clamped at the hole 706, the fixed cylinder 703 moves backwards, and the connecting rod mechanism fixedly connected with the fixed cylinder 703 drives the clamping jaw 701 to shrink, so that the casing is clamped; after the fixed cylinder 703 is clamped in the sleeve 501 in the support frame 5, the movable rod 704 continues to move backwards, at this time, the compression button 705 is retracted, so that the movable rod 704 is separated from the fixed cylinder 703, at this time, the connecting rod 10 contacts one end of the square groove 803, which is close to the cylinder one 9, and drives the housing seat 8 to move backwards until the housing is completely separated from the housing seat 8.

Referring to fig. 1 to 4, two clamping jaws 701 are provided with a transverse chute 11, a connecting rod unit 702 comprises two fixing parts 7021 respectively fixed on the chute 11, a rotating rod 7022 is hinged on the fixing parts 7021, one end of the rotating rod 7022, far away from the fixing parts 7021, is hinged with a connecting block 7023, and the connecting block 7023 is fixedly connected with a fixing barrel 703; the shell pressing cap 6 is positioned on the central shaft of the shell seat 8, the shell pressing cap 6 is fixedly connected with a pressing shaft 12, and the pressing shaft 12 is fixedly connected to the middle template 3. Slide rails 502 for embedding the slide grooves 11 are transversely arranged in the support frame 5, and the slide rails 502 are arranged parallel to the bottom template 2.

The fixed cylinder 703 moves backwards under the drive of the first cylinder 9, the connecting block 7023 connected with the fixed cylinder 703 moves backwards, and the connecting rod unit 702 starts to move so that the clamping jaw 701 moves towards each other to complete the clamping work of the machine shell; the shell pressing cap 6 can press the shell, so that the shell cannot move left and right when the shell moves downwards to be embedded with the assembly, and the assembly of the shell is affected; the design of the slide rail 502 on the support frame 5 limits the moving direction of the clamping jaw 701 and avoids the displacement of the clamping jaw 701.

Referring to fig. 1, a second cylinder 13 for controlling the lifting of the top template 4 is fixed at the top of the frame 1, a piston rod 14 of the second cylinder 13 is fixedly connected with the top template 4, a large spring 15 is axially wrapped on the piston rod 14, and a screw 16 is fixedly connected between two ends of the top template 4 and two ends of the middle template 3; the frame 1 is provided with a third air cylinder 17 and a fourth air cylinder 18, the bottom template 2 is fixedly connected with output shafts of the third air cylinder 17 and the fourth air cylinder 18, and the third air cylinder 17 and the fourth air cylinder 18 are respectively positioned on two sides of the shell clamping mechanism. The cylinder II 13 drives the top template 4 to move downwards, the middle template 3 fixedly connected with the top template 4 moves downwards along with the top template, and the compression shaft 12 fixed on the middle template 3 drives the shell compression cap 6 to move downwards together to fix the shell; the cylinder III 17 and the cylinder IV 18 drive the bottom template 2 to ascend and descend, so that the embedding work between the shell and the assembly is completed, and the subsequent smooth assembly of the shell is convenient.

Referring to fig. 5, the sleeve 501 is sequentially provided with a first cavity 19, a second cavity 20 and a third cavity 21 along the direction from the clamping jaw 701 to the first cylinder 9, a buffer cavity 23 is connected between the first cavity 19 and the second cavity 20, the diameter of the first cavity 19 is larger than that of the fixed cylinder 703, the diameter of the second cavity 20 is smaller than that of the fixed cylinder 703 and larger than that of the movable rod 704, the diameter of the third cavity 21 is smaller than that of the movable rod 704 and larger than that of the spring 707, and a notch 24 for the connecting rod 10 to pass through is arranged below the sleeve 501.

The first cylinder 9 drives the connecting rod 10 to move in the notch 24, the spring 707 fixedly connected with the connecting rod 10 drives the movable rod 704 to move backwards, so that the compression button 705 is clamped in the hole 706, the fixed cylinder 703 is driven to move backwards in the first cavity 19 and the second cavity 20, the shell clamping device 7 clamps the cylinder, the fixed cylinder 703 is clamped in the buffer cavity 23, then the movable rod 704 continues to move backwards, the connecting rod 10 contacts one end of the square groove 803 close to the first cylinder 9, the shell seat 8 is driven to move backwards, the movable rod 704 is clamped in the second cavity 20, and the spring 707 stretches until the shell is completely separated from the shell seat 8.

Referring to fig. 7, the compression button 705 includes a spring 707 fixed to the movable rod 704 and a compression member 22 fixedly connected to the spring 707, the spring 707 being disposed in a vertical direction with respect to the compression member 22. Spring 707 allows compression member 22 to snap into aperture 706 of fixed barrel 703, fixing the position between movable rod 704 and fixed barrel 703.

Referring to fig. 6, a slide rail 502 is disposed on the bottom template 2 along the motion direction of the output shaft of the first cylinder 9, and a slide groove 11 capable of sliding on the slide rail 502 is disposed on the housing seat 8. The design of the slide rail 502 and the slide groove 11 ensures that when the first cylinder 9 stretches the shell seat 8 backwards, the shell seat is smoother, and friction is reduced.

Claims

1. The utility model provides a casing centre gripping of motor production line hold-down mechanism, includes frame (1), bottom form (2), well mould (3) and top form (4) of setting on frame (1), its characterized in that: still including fixing support frame (5) on die block board (2) and fixing casing pressure cap (6) on die block board (3), die block board (2) are in frame (1) top and are done the slip setting from top to bottom, die block board (3) are followed vertical direction sliding connection on frame (1), be equipped with casing clamping device (7) and casing seat (8) in support frame (5), one side that casing clamping mechanism was kept away from to support frame (5) is equipped with cylinder one (9) that control casing clamping device (7) clamp casing and casing seat (8) retreated.

2. The housing clamping and pressing mechanism of a motor production line according to claim 1, wherein: the casing clamping device (7) comprises two oppositely arranged clamping jaws (701) connected through a connecting rod unit (702), one end, far away from the clamping jaws (701), of the connecting rod unit (702) is fixedly connected with a fixed cylinder (703), a movable rod (704) is sleeved in the fixed cylinder (703), compression buttons (705) are symmetrically arranged on the movable rod (704) up and down, holes (706) for clamping the compression buttons (705) are formed in the fixed cylinder (703), and a spring (707) is fixedly connected to one end, close to the compression buttons (705), of the movable rod (704); the upper surface of the shell seat (8) is provided with a groove (801) for placing a shell, an opening (802) for allowing an assembly armature shaft to pass through is formed in the groove (801), a square groove (803) is formed in one end, far away from the groove (801), of the shell seat (8), a connecting rod (10) which is vertically arranged is fixedly connected with an output shaft of a first air cylinder (9), one end of the connecting rod (10) is fixedly connected with a spring (707), and the other end of the connecting rod is arranged in the square groove (803) in a sliding mode; the support frame (5) is internally provided with a sleeve (501) which is used for the fixed cylinder (703) and the movable rod (704) to pass through together and then can clamp the fixed cylinder (703).

3. The housing clamping and pressing mechanism of a motor production line according to claim 2, wherein: be equipped with horizontal spout (11) on two clamping jaw (701), connecting rod unit (702) are including fixing two mounting (7021) on spout (11) respectively, it has dwang (7022) to articulate on mounting (7021), the one end that dwang (7022) kept away from mounting (7021) articulates has connecting block (7023), connecting block (7023) and fixed cylinder (703) fixed connection.

4. The housing clamping and pressing mechanism of a motor production line according to claim 1, wherein: the shell pressing cap (6) is positioned on the central shaft of the shell seat (8), the shell pressing cap (6) is fixedly connected with a pressing shaft (12), and the pressing shaft (12) is fixedly connected to the middle die plate (3).

5. A housing clamping and pressing mechanism for a motor production line according to claim 1 or 3, characterized in that: slide rails (502) for embedding the slide grooves (11) are transversely arranged in the support frame (5), and the slide rails (502) are parallel to the bottom template (2).

6. The housing clamping and pressing mechanism of a motor production line according to claim 1, wherein: the lifting device is characterized in that a second cylinder (13) for controlling the lifting of the top template (4) is fixed at the top of the frame (1), a piston rod (14) of the second cylinder (13) is fixedly connected with the top template (4), a large spring (15) is axially wrapped by the piston rod (14), and a screw (16) is fixedly connected between two ends of the top template (4) and two ends of the middle template (3).

7. The housing clamping and pressing mechanism of a motor production line according to claim 1, wherein: the machine frame (1) is provided with a third air cylinder (17) and a fourth air cylinder (18), the bottom template (2) is fixedly connected with output shafts of the third air cylinder (17) and the fourth air cylinder (18), and the third air cylinder (17) and the fourth air cylinder (18) are respectively positioned on two sides of the shell clamping mechanism.

8. The housing clamping and pressing mechanism of a motor production line according to claim 2, wherein: the sleeve (501) is provided with a first cavity (19), a second cavity (20) and a third cavity (21) in sequence along the direction from the clamping jaw (701) to the first cylinder (9), a buffer cavity (23) is connected between the first cavity (19) and the second cavity (20), the diameter of the first cavity (19) is larger than that of the fixed cylinder (703), the diameter of the second cavity (20) is smaller than that of the fixed cylinder (703) and larger than that of the movable rod (704), the diameter of the third cavity (21) is smaller than that of the movable rod (704) and larger than that of the spring (707), and a notch (24) for the connecting rod (10) to pass through is arranged below the sleeve (501).

9. The housing clamping and pressing mechanism of a motor production line according to claim 2, wherein: the compression button (705) comprises a spring (707) fixed on the movable rod (704) and a compression piece (22) fixedly connected with the spring (707), wherein the spring (707) and the compression piece (22) are arranged in the vertical direction.

10. A housing clamping and pressing mechanism for a motor production line according to claim 1 or 2, characterized in that: the bottom template (2) is provided with a sliding rail (502) along the movement direction of the output shaft of the first air cylinder (9), and the shell seat (8) is provided with a sliding groove (11) which can slide on the sliding rail (502).