CN220604503U

CN220604503U - Capacitor transfer shaping device

Info

Publication number: CN220604503U
Application number: CN202322312397.5U
Authority: CN
Inventors: 冯海文; 徐群英
Original assignee: Zhongshan Weida Machinery Manufacturing Co ltd
Current assignee: Zhongshan Weida Machinery Manufacturing Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-03-15
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses a capacitor transfer shaping device, which comprises a frame and a driving shaft for continuously outputting torque, wherein the frame is rotationally connected with a turntable through an intermittent divider, the turntable is provided with a plurality of clamping assemblies distributed along the circumferential direction, each clamping assembly comprises a movable seat which is movably connected on the turntable along the radial direction of the turntable and an action rod for controlling the clamping assemblies to open and close, a first transmission assembly for driving the intermittent divider to act is in transmission connection between the driving shaft and the intermittent divider, the driving shaft is in transmission connection with a second transmission assembly, the second transmission assembly is used for driving the two movable seats which rotate to the horizontal position along with the turntable to respectively move towards the direction far away from the center of the turntable, the driving shaft is also in transmission connection with a third transmission assembly for driving the action rod to control the action of the clamping assemblies, and a shaping assembly is further arranged on the frame right above the turntable and used for shaping capacitors on the clamping assemblies which rotate below the shaping assemblies.

Description

Capacitor transfer shaping device

Technical Field

The utility model relates to a capacitor transfer shaping device.

Background

At present, after the capacitor is charged, the capacitor in the charging turntable is taken out and transferred to a shaping device through a transfer device, and after the capacitor is shaped, the capacitor is taken out from the shaping device through another transfer device and is transferred to a post-process, the capacitor is required to be transferred twice in the process, so that the improvement of the production efficiency of the capacitor is greatly hindered, and two transfer devices are correspondingly required to be deployed on a capacitor production line, so that the occupied area of the production line is increased, and the production cost is increased.

Therefore, how to overcome the above-mentioned drawbacks has become an important issue to be solved by the person skilled in the art.

Disclosure of Invention

The utility model overcomes the defects of the technology and provides the capacitor transfer shaping device.

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

the utility model provides a electric capacity transfer shaping device, includes frame 1 and is used for lasting output moment of torsion's driving shaft 2, be connected with carousel 4 through intermittent type decollator 3 rotation in frame 1, carousel 4 is equipped with a plurality of clamping component 5 of distributing along circumference, clamping component 5 is including spacing swing joint be in along the radial movable seat 51 of carousel and the action bars 52 that are used for controlling clamping component 5 to open and shut on the carousel 4, the transmission is connected with between driving shaft 2 and intermittent type decollator 3 and is used for the drive intermittent type decollator 3 action first drive assembly 6, the driving shaft 2 transmission is connected with second drive assembly 7, second drive assembly 7 is used for driving two movable seats 51 that rotate to the horizontal position along with the carousel respectively towards keeping away from carousel 4 centre of a circle direction, driving shaft 2 still transmission is connected with the third drive assembly 8 that is used for driving action bars 52 and control clamping component 5 action, still install shaping subassembly 9 on frame 1 directly over carousel 4, shaping subassembly 9 is used for carrying out the shaping to the electric capacity on the clamping component 5 that rotates to its below.

Preferably, the transfer shaping device further comprises a driving motor connected with the driving shaft 2 and used for driving the driving shaft 2 to rotate.

Preferably, the movable seat 51 is movably connected to the turntable 4 through a guide rail in a limiting manner, a reset spring for driving the movable seat 51 to reset toward the center of the turntable 4 is arranged on the guide rail, a deflector rod 512 extending toward the turntable 4 is arranged on one surface of the movable seat 51, which is close to the turntable 4, a clearance groove 41 for allowing the deflector rod 512 to pass through is arranged on the turntable 4 along the moving direction of the movable seat 51, and the deflector rod 512 is in contact transmission with the second transmission assembly 7 at the back of the turntable 4 so that the second transmission assembly 7 drives the deflector rod 512 to move to drive the movable seat 51 to move.

Preferably, the second transmission assembly 7 includes a first cylindrical cam 71 fixed on the driving shaft 2, a first swing arm 72 and a second swing arm 73 distributed left and right are hinged on the frame 1, the lower end of the first swing arm 72 contacts with the first cylindrical cam 71 so as to drive the first swing arm 72 to swing when the first cylindrical cam 71 rotates, the upper end of the first swing arm 72 contacts with a deflector rod 512 of one movable seat 51 rotating to a horizontal position so as to drive the deflector rod 512 to move towards a direction far away from a center of a circle of the turntable 4 when swinging, the second swing arm 73 and the first swing arm 72 are connected through a first connecting rod 74 to perform synchronous motion, one end of the first connecting rod 74 is hinged on the first swing arm 72, the other end of the first connecting rod 74 is hinged on the second swing arm 73, the hinge point of the first swing arm 72 and the frame 1 is lower than the hinge point of the second swing arm 73 and the frame 1, the first connecting rod 74 is positioned between the hinge points of the two swing arms and the frame 1, and the upper end of the second swing arm 73 contacts with the deflector rod 512 of the other movable seat 51 rotating to the horizontal position so as to move towards the direction far away from the center of the turntable 4 when the deflector rod 512 rotates to the other movable seat 512.

Preferably, the upper end of the first swing arm 72 is provided with a first protruding contact portion 721 that is convenient for contacting with the in-place lever 512 so that the first swing arm 72 can avoid the lever 512 that is not in place, and the upper end of the second swing arm 73 is provided with a second protruding portion 731 that is convenient for contacting with the in-place lever 512 so that the second swing arm 73 can avoid the lever 512 that is not in place.

Preferably, the clamping assembly 5 further comprises a first clamping jaw 53 and a second clamping jaw 54 which are mounted on the movable seat 51, move along the direction perpendicular to the moving direction of the movable seat 51 and are distributed in opposite directions, a first rack extending towards the second clamping jaw 54 along the direction perpendicular to the moving direction of the movable seat 51 is arranged on the first clamping jaw 53, a second rack extending towards the first clamping jaw 53 along the direction perpendicular to the moving direction of the movable seat 51 is arranged on the second clamping jaw 54, a synchronous gear meshed with the first rack and the second rack is rotatably connected to the movable seat 51 between the first clamping jaw 53 and the second clamping jaw 54, and the action rod 52 is arranged at the tail end of the first rack and extends towards the direction far away from the first rack.

Preferably, the third transmission assembly 8 includes a second cam 81 rotatably connected to the center of the turntable 4, a rotating shaft of the second cam 81 extends to the rear of the turntable 4 through the turntable 4, a first rocker 82 coaxially rotating with the second cam 81 is fixedly connected to a rear end of the rotating shaft of the second cam 81, a plurality of levers 83 corresponding to the action bars 52 one by one are hinged to the turntable 4, one end of each lever 83 contacts with the corresponding action bar 52, and the other end of each lever 83 is located at the edge of the second cam 81 so that when the second cam 81 rotates, the levers 83 are driven to move by a prying part of each lever 83, the third transmission assembly 8 further includes a third cam 84 fixedly connected to the driving shaft 2, a second rocker 85 hinged to the frame 1 is driven by the third cam 84, and a second connecting rod 86 is connected between the first rocker 82 and the second rocker 85 so that the second cam 81 is driven to swing by the third cam 84.

Preferably, the first transmission assembly 6 includes a first sprocket 61 fixed on the driving shaft 2 and a second sprocket 62 fixedly connected to the force input shaft of the intermittent divider 3, and the first sprocket 61 and the second sprocket 62 are transmitted through a chain 63.

Preferably, the shaping assembly 9 comprises a first shaping cylinder 91 and a second shaping finger cylinder 92 which are fixed on the frame 1 and are positioned above the turntable 4, a first shaping hammer which is convenient to contact with the top surface of the capacitor is fixed on a piston rod of the first shaping cylinder 91, and a second shaping hammer 93 which is convenient to contact with the side surface of the capacitor is fixed on two pneumatic fingers of the second shaping finger cylinder 92 respectively.

Compared with the prior art, the utility model has the beneficial effects that:

the capacitor sent by the capacitor transfer shaping device is shaped, so that the shaping operation of the capacitor can be synchronously completed in the transfer process, and compared with the traditional processing route, the capacitor transfer shaping device can reduce one transfer process, so that the production efficiency is effectively improved.

Drawings

FIG. 1 is a schematic diagram of a transfer shaping apparatus in this case.

FIG. 2 is a schematic diagram of a transfer shaping apparatus.

FIG. 3 is a third schematic diagram of the transfer shaping apparatus.

FIG. 4 is a schematic diagram of the transfer shaping device.

Fig. 5 is a schematic diagram of the transfer shaping device.

Detailed Description

The following examples are provided to illustrate the features of the present utility model and other related features in further detail to facilitate understanding by those skilled in the art:

as shown in fig. 1 to 5, a capacitor transfer shaping device comprises a frame 1 and a driving shaft 2 for continuously outputting torque, wherein a turntable 4 is rotatably connected to the frame 1 through an intermittent divider 3, the turntable 4 is provided with a plurality of clamping assemblies 5 distributed along the circumferential direction, each clamping assembly 5 comprises a movable seat 51 which is movably connected to the turntable 4 in a limiting mode and moves along the radial direction of the turntable, and an action rod 52 for controlling the clamping assemblies 5 to open and close, a first transmission assembly 6 for driving the intermittent divider 3 to act is in transmission connection between the driving shaft 2 and the intermittent divider 3, a second transmission assembly 7 is in transmission connection with the driving shaft 2, the second transmission assembly 7 is used for driving two movable seats 51 which rotate to a horizontal position along with the turntable to respectively move away from the center of the turntable 4, the driving shaft 2 is also in transmission connection with a third transmission assembly 8 for driving the action rod 52 to control the action of the clamping assemblies 5, and a shaping assembly 9 is further installed on the frame 1 right above the turntable 4, and the shaping assembly 9 is used for shaping capacitors which rotate to the clamping assemblies 5 below.

As described above, when the capacitor transfer shaping device works, the driving shaft 2 rotates, the driving shaft 2 firstly drives the second transmission assembly 7 to move to push the two movable seats 51 at the horizontal position on the turntable 4 radially outwards to extend the corresponding clamping assemblies 5 along the turntable 4, then the third transmission assembly 8 moves to open the clamping assemblies 5 which are already extended outwards on the two movable seats 51 at the horizontal position, wherein the clamping assembly 5 close to the end of the energized turntable is opened to receive the energized capacitor, the other clamping assembly 5 is loosened to facilitate the subsequent process to take away the capacitor, then the third transmission assembly 8 resets to enable the two clamping assemblies 5 to be folded again, at the moment, the first transmission assembly 6 moves to drive the turntable 4 to rotate to enable the clamping assemblies 5 with the capacitor to rotate upwards, after the rotation is completed, the second transmission assembly 7 and the third transmission assembly 8 repeat the above actions to complete a new round of capacitor taking and capacitor delivering, and the shaping assembly 9 can shape the capacitor in the clamping assemblies 5 rotating below the turntable 4 while the capacitor is still taken. So reciprocally, the capacitor that the capacitor transfer shaping device of this case sent is the plastic of accomplishing, so alright accomplish the plastic operation of electric capacity in step in the transfer process, like this compare in traditional processing route, use this case transfer shaping device can reduce a transfer process to effectual improvement production efficiency, in addition because only need a transfer, can dispose a transfer device on the production line, both can save a equipment cost input like this and also can reduce the space that the production line occupy, greatly reduced manufacturing cost.

As shown in fig. 1 to 3, preferably, the transfer shaping device further includes a driving motor connected to the driving shaft 2 for driving the driving shaft 2 to rotate, so that the driving shaft 2 can be driven to rotate by only one driving motor, and the first transmission assembly 6, the second transmission assembly 7 and the third transmission assembly 8 are driven by the driving shaft 2, so as to ensure the synchronization of the beats of each transmission assembly.

As shown in fig. 1 to 4, preferably, the movable seat 51 is movably connected to the turntable 4 through a guide rail in a limited manner, a return spring for driving the movable seat 51 to return toward the center of the turntable 4 is disposed on the guide rail, a driving rod 512 extending toward the turntable 4 is disposed on a surface of the movable seat 51, which is close to the turntable 4, a space avoiding groove 41 extending along the moving direction of the movable seat 51 and allowing the driving rod 512 to pass through is disposed on the turntable 4, and the driving rod 512 is in contact transmission with the second transmission assembly 7 at the back of the turntable 4 so that the second transmission assembly 7 drives the driving rod 512 to move, thereby driving the movable seat 51 to move, and the second transmission assembly 7 can conveniently drive the whole clamping assembly 5 to move by driving the driving rod 512.

As shown in fig. 1 to 4, preferably, the second transmission assembly 7 includes a first cylindrical cam 71 fixed on the driving shaft 2, a first swing arm 72 and a second swing arm 73 distributed left and right are hinged on the frame 1, the lower end of the first swing arm 72 contacts with the first cylindrical cam 71 so as to drive the first swing arm 72 to swing when the first cylindrical cam 71 rotates, the upper end of the first swing arm 72 contacts with a deflector rod 512 of one of the movable seats 51 rotating to a horizontal position so as to drive the deflector rod 512 to move away from the center of the circle of the turntable 4 when swinging, the second swing arm 73 and the first swing arm 72 are connected to perform synchronous motion through a first connecting rod 74, one end of the first connecting rod 74 is hinged on the first swing arm 72, the other end of the first connecting rod 74 is hinged on the second swing arm 73, the hinge point of the first swing arm 72 and the frame 1 is lower than the hinge point of the second swing arm 73 and the frame 1, the first connecting rod 74 is located between the two hinge points of the two swing arms and the frame 1, and the upper end of the second swing arm 73 contacts with the movable seat 51 so as to move away from the center of the turntable 4 when the other swing arm rotates to the movable seat 512.

As described above, the first swing arm 72 can be driven to swing through the rotation of the first cylindrical cam 71, so that one of the movable seats 51 on the turntable 4 which rotates to the horizontal position is driven to move, the first swing arm 72 and the second swing arm 73 are connected through the first connecting rod 74, and the first connecting rod 74 is arranged between the hinge points of the two swing arms, so that the two swing arms can be synchronously driven to act through the first cylindrical cam 71, the upper ends of the two swing arms can be ensured to be synchronously separated from/close to each other, and the two movable seats 51 on the turntable 4 which are positioned at the horizontal position are synchronously driven to be driven out.

As shown in fig. 1 to 4, preferably, the upper end of the first swing arm 72 is provided with a first protruding contact portion 721 that is convenient for contacting with the in-place driving lever 512 so that the first swing arm 72 avoids the driving lever 512 that is not in place, and the upper end of the second swing arm 73 is provided with a second protruding portion 731 that is convenient for contacting with the in-place driving lever 512 so that the second swing arm 73 avoids the driving lever 512 that is not in place, so that each swing arm can contact with the driving lever 512 through the protruding contact portion, and collision between the driving lever 512 and the swing arm in the process of rotating along with the turntable 4 is avoided.

As shown in fig. 1 to 4, preferably, the clamping assembly 5 further includes a first clamping jaw 53 and a second clamping jaw 54 mounted on the movable seat 51 and moving along the moving direction of the vertical movable seat 51 and distributed in opposite directions, the first clamping jaw 53 is provided with a first rack extending toward the second clamping jaw 54 along the moving direction of the vertical movable seat 51, the second clamping jaw 54 is provided with a second rack extending toward the first clamping jaw 53 along the moving direction of the vertical movable seat 51, the movable seat 51 between the first clamping jaw 53 and the second clamping jaw 54 is rotatably connected with a synchronous gear engaged with the first rack and the second rack, and the actuating rod 52 is disposed at the tail end of the first rack and extends away from the first rack, so that only the actuating rod 52 is driven to move, the first rack drives the synchronous gear to rotate, and the synchronous gear drives the second rack to move in opposite directions of the first rack, so that the actuating rod 52 is controlled to move to close to/separate the first clamping jaw 53 and the second clamping jaw 54 from each other, thereby realizing opening/closing of the clamping assembly 5.

As shown in fig. 1 to 4, preferably, the third transmission assembly 8 includes a second cam 81 rotatably connected to the center of the turntable 4, a rotating shaft of the second cam 81 extends to the rear of the turntable 4 through the turntable 4, a first rocker 82 coaxially rotating with the second cam 81 is fixedly connected to the rear end of the rotating shaft of the second cam 81, a plurality of levers 83 corresponding to the actuating levers 52 one by one are hinged to the turntable 4, one end of each lever 83 contacts with the corresponding actuating lever 52, the other end is located at the edge of the second cam 81 so that when the second cam 81 rotates, a part of levers 83 are pried to drive the actuating levers 52 to move, the third transmission assembly 8 further includes a third cam 84 fixedly connected to the driving shaft 2, the third cam 84 drives a second rocker 85 hinged to the frame 1, and a second link 86 is connected between the first rocker 82 and the second rocker 85 so as to drive the second cam 81 to swing through the third cam 84.

As described above, the first rocker 82, the second link 86 and the second rocker 85 between the second cam 81 and the third cam 84 form a double rocker mechanism, so that the rotation of the third cam 84 drives the double rocker mechanism to act and finally drive the second cam 81 to swing back and forth below the horizontal position, so that the second cam 81 can drive the lever 83 which rotates to the horizontal position and below to act and drive the corresponding clamping assembly 5 to open and close in the swinging process, thus avoiding the clamping assembly 5 which is rotated to the upper part of the horizontal position and clamps the capacitor from opening, the two clamping assemblies 5 which are rotated to the horizontal position are the clamping assemblies 5 which need to open and close, and the clamping assembly 5 below the horizontal position is opened or closed without the capacitor because no load exists, and the device operation is not affected.

As shown in fig. 1 to 4, preferably, the first transmission assembly 6 includes a first sprocket 61 fixed on the driving shaft 2 and a second sprocket 62 fixedly connected to the input shaft of the intermittent divider 3, and the first sprocket 61 and the second sprocket 62 are driven by a chain 63, so that the driving shaft 2 can drive the intermittent divider 3 to rotate by a chain transmission system formed by the first sprocket 61, the second sprocket 62 and the chain 63.

As shown in fig. 1 to 5, preferably, the shaping assembly 9 includes a first shaping cylinder 91 and a second shaping finger cylinder 92 fixed on the frame 1 above the turntable 4, a first shaping hammer that is convenient for contacting with the top surface of the capacitor is fixed on a piston rod of the first shaping cylinder 91, and a second shaping hammer 93 that is convenient for contacting with the side surface of the capacitor is fixed on two pneumatic fingers of the second shaping finger cylinder 92, respectively, so that when the first shaping cylinder 91 and the second shaping finger cylinder 92 act, the first shaping hammer and the second shaping hammer 93 move synchronously to shape the capacitor on the clamping assembly 5 that rotates with the turntable 4 to the lower side of the shaping assembly 9, and the capacitor is located in the center of the three shaping hammers.

As described above, the present disclosure protects a capacitor transfer shaping device, and all technical schemes which are the same as or similar to the present disclosure should be regarded as falling within the protection scope of the present disclosure.

Claims

1. The utility model provides a capacitor transfer shaping device, its characterized in that includes frame (1) and is used for continuously outputting driving shaft (2) of moment of torsion, be connected with carousel (4) through intermittent type decollator (3) rotation on frame (1), carousel (4) are equipped with a plurality of clamping assembly (5) of circumference distribution, clamping assembly (5) are including spacing swing joint on carousel (4) along carousel radial movement's movable seat (51) and be used for controlling clamping assembly (5) action bars (52), the transmission is connected with between driving shaft (2) and intermittent type decollator (3) and is used for driving first drive assembly (6) of intermittent type decollator (3) action, driving shaft (2) transmission is connected with second drive assembly (7), two movable seats (51) that second drive assembly (7) are used for driving to rotate to the horizontal position along with the carousel respectively towards keeping away from carousel (4) centre of a circle direction, driving shaft (2) still is connected with third drive assembly (8) that are used for driving action bars (52) and control clamping assembly (5) action, still install shaping assembly (9) on frame (1) above, the shaping assembly (9) is used for shaping the capacitor on the clamping assembly (5) which rotates below the shaping assembly.

2. The capacitor transfer shaping device according to claim 1, further comprising a driving motor connected to the driving shaft (2) for driving the driving shaft (2) to rotate.

3. The capacitor transfer shaping device according to claim 1, wherein the movable seat (51) is movably connected to the turntable (4) through a guide rail, a reset spring for driving the movable seat (51) to reset towards the center of the turntable (4) is arranged on the guide rail, a deflector rod (512) extending towards the turntable (4) is arranged on one surface of the movable seat (51) close to the turntable (4), a clearance groove (41) for allowing the deflector rod (512) to pass through is arranged on the turntable (4) along the moving direction of the movable seat (51), and the deflector rod (512) is in contact transmission with the second transmission assembly (7) at the back of the turntable (4) so that the second transmission assembly (7) drives the deflector rod (512) to move to drive the movable seat (51) to move.

4. A capacitance transfer shaping device according to claim 3, characterized in that the second transmission assembly (7) comprises a first cylindrical cam (71) fixed on the driving shaft (2), a first swing arm (72) and a second swing arm (73) distributed left and right are hinged on the machine frame (1), the lower end of the first swing arm (72) is contacted with the first cylindrical cam (71) so as to drive the first swing arm (72) to swing when the first cylindrical cam (71) rotates, the upper end of the first swing arm (72) is contacted with a deflector rod (512) of a movable seat (51) which rotates to a horizontal position so as to drive the deflector rod (512) to move away from the circle center direction of the turntable (4) when swinging, a synchronous action is connected between the second swing arm (73) and the first swing arm (72) through a first connecting rod (74), one end of the first connecting rod (74) is hinged on the first swing arm (72), the other end of the first connecting rod (72) is hinged on the second swing arm (73), the upper end of the first connecting rod (72) is hinged with the machine frame (1) is lower than the hinge point of the second connecting rod (73) between the first connecting rod (73) and the machine frame (1) and the first connecting rod (73), the upper end of the second swing arm (73) is contacted with a deflector rod (512) of another movable seat (51) which rotates to the horizontal position so as to simultaneously drive the deflector rod (512) to move towards the direction away from the circle center of the turntable (4).

5. The capacitor transfer shaping device according to claim 4, wherein the first swing arm (72) has a first protruding contact portion (721) at an upper end thereof for contacting with the lever (512) in place, so that the first swing arm (72) avoids the lever (512) not in place, and the second swing arm (73) has a second protruding portion (731) at an upper end thereof for contacting with the lever (512) in place, so that the second swing arm (73) avoids the lever (512) not in place.

6. A capacitance transfer shaping device according to any one of claims 1 or 3, characterized in that the clamping assembly (5) further comprises a first clamping jaw (53) and a second clamping jaw (54) which are mounted on the movable seat (51) and move along the moving direction of the vertical movable seat (51) and are distributed in opposite directions, a first rack extending towards the second clamping jaw (54) along the moving direction of the vertical movable seat (51) is arranged on the first clamping jaw (53), a second rack extending towards the first clamping jaw (53) along the moving direction of the vertical movable seat (51) is arranged on the second clamping jaw (54), and a synchronous gear meshed with the first rack and the second rack is rotatably connected to the movable seat (51) between the first clamping jaw (53) and the second clamping jaw (54), and the action bar (52) is arranged at the tail end of the first rack and extends towards the direction away from the first rack.

7. The capacitor transfer shaping device according to claim 6, wherein the third transmission assembly (8) comprises a second cam (81) rotatably connected to the center of the turntable (4), a rotating shaft of the second cam (81) passes through the turntable (4) and extends towards the rear of the turntable (4), a first rocker (82) coaxially rotating with the second cam (81) is fixedly connected to the rear end of the rotating shaft of the second cam (81), a plurality of levers (83) in one-to-one correspondence with the action bars (52) are hinged on the turntable (4), one end of each lever (83) is in contact with the corresponding action bar (52), the other end of each lever (83) is located at the edge of the second cam (81) so that when the second cam (81) rotates, the levers (83) are driven by the levers (83), the third transmission assembly (8) further comprises a third cam (84) fixedly connected to the driving shaft (2), a second rocker (85) hinged to the frame (1) is driven by the third cam (84), and the second rocker (85) is conveniently driven by the second rocker (85) through the second cam (84).

8. A capacitance transfer shaping device according to claim 1, characterized in that the first transmission assembly (6) comprises a first sprocket (61) fixed on the driving shaft (2) and a second sprocket (62) fixedly connected with the force input shaft of the intermittent divider (3), the first sprocket (61) and the second sprocket (62) being transmitted by a chain (63).

9. A capacitance transfer shaping device according to claim 1, characterized in that the shaping assembly (9) comprises a first shaping cylinder (91) and a second shaping finger cylinder (92) fixed on the frame (1) and positioned above the turntable (4), a first shaping hammer which is convenient to contact with the top surface of the capacitance is fixed on a piston rod of the first shaping cylinder (91), and a second shaping hammer (93) which is convenient to contact with the side surface of the capacitance is fixed on two pneumatic fingers of the second shaping finger cylinder (92).