CN219805208U

CN219805208U - Multi-station press

Info

Publication number: CN219805208U
Application number: CN202321141598.7U
Authority: CN
Inventors: 蔡镇蔚; 张天伟; 张嵩; 陈晓波
Original assignee: Zhejiang Jinaolan Machine Tool Co ltd
Current assignee: Zhejiang Jinaolan Machine Tool Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-10-10
Anticipated expiration: 2033-05-12

Abstract

The utility model discloses a multi-station press. Including the workstation, dispose the die holder on the workstation, its characterized in that: the die holder is provided with a plurality of stations, the stations are provided with clamping mechanisms, the bottom of the die holder is provided with a transmission mechanism, the rotation mechanism comprises a first gear, a second gear and a gear shaft, the second gear is a quarter gear, the first gear is in transmission fit with the quarter gear, one end of the gear shaft is arranged at the bottom of the die holder, and the other end of the gear shaft is arranged on the first gear. The utility model can be used for the operation of multi-station workpieces, so that the work efficiency of the workpieces is improved, when the stamping head does not stamping, the stations are rotated to the lower part of the stamping head through transmission fit, and the stamping head completes stamping operation through the linear reciprocating motion of the connecting rod piece; the clamping mechanism can clamp the workpiece for positioning, prevents the phenomenon that the workpiece falls and misplaces when the stamping is operated, and is convenient to use.

Description

Multi-station press

Technical Field

The utility model relates to the technical field of presses, in particular to a multi-station press.

Background

Common multi-station presses are generally divided into two ways:

the first method is that one stamping force drives a plurality of stamping heads to work on a workpiece, the stamping force can lead to insufficient stamping force on the plurality of stamping heads, and the stamping effect on the workpiece is poor, such as the publication of patent document CN205202279U and the like;

the second is to provide each stamping head with a stamping power source, which causes the problems of more complex structure and higher production cost, and therefore, the applicant improves.

Disclosure of Invention

The present utility model addresses the deficiencies in the prior art by providing a multi-station press that can be used with a single punch to work on workpieces at multiple stations.

In order to solve the technical problems, the utility model is solved by the following technical scheme:

the multi-station press comprises a workbench, a die holder is arranged on the workbench, a plurality of stations are arranged on the die holder, a clamping mechanism is arranged on the stations, a transmission mechanism is arranged at the bottom of the die holder, the transmission mechanism comprises a first gear, a second gear and a gear shaft, the second gear is a quarter gear, the first gear is in transmission fit with the quarter gear, one end of the gear shaft is arranged at the bottom of the die holder, and the other end of the gear shaft is arranged on the first gear.

In the above scheme, preferably, the fixture comprises a fixed block, a first limiting block and a second limiting block are arranged on the fixed block, air cylinders are respectively arranged on the first limiting block and the second limiting block, and a clamping block is arranged on a push rod of each air cylinder.

In the above aspect, preferably, the fixing block is provided with a plurality of first clamping grooves, the first limiting block and the second limiting block are provided with second clamping grooves corresponding to the first clamping grooves, and bolts for fixing the first clamping grooves and the second clamping grooves are disposed on the first clamping grooves and the second clamping grooves.

In the above scheme, preferably, the workbench is provided with a bracket body, the bracket body is provided with a motor, one side of the bracket body is provided with a frame, one side of the frame is provided with a flywheel, the flywheel comprises a rotating wheel and a belt, and an output shaft of the motor is in transmission fit with the belt.

In the above aspect, preferably, the frame is provided with a crankshaft, a link member is disposed on the crankshaft, a slider is disposed at the lower end of the link member, and a punching head is disposed at the bottom of the slider.

In the above aspect, preferably, the crankshaft is in rotational motion.

In the above aspect, preferably, a fixing block is disposed inside the frame, and a screw and a nut are disposed on the fixing block, and the screw passes through the frame and is screwed and fixed with the nut.

In the above aspect, preferably, a rotating shaft is disposed at one end of the crankshaft, a first bevel gear is disposed at one end of the rotating shaft, a second bevel gear in driving engagement with the first bevel gear is disposed below the first bevel gear, and a rotating shaft is disposed on the second bevel gear, and one end of the second bevel gear is in driving engagement with the quarter gear.

In the above scheme, preferably, the bottom of the quarter gear and the bottom of the first gear are provided with fixing pieces, and the fixing pieces are configured on the workbench.

In the above scheme, preferably, a supporting leg for supporting the workbench is arranged at the bottom of the workbench.

The beneficial effects of the utility model are as follows:

the utility model can be used for the operation of multi-station workpieces, so that the work efficiency of the workpieces is improved, when the stamping head does not stamping, the stations are rotated to the lower part of the stamping head through transmission fit, and the stamping head completes stamping operation through the linear reciprocating motion of the connecting rod piece;

the clamping mechanism can clamp the workpiece for positioning, prevents the workpiece from falling and misplacement during operation stamping, and is convenient to use.

Drawings

FIG. 1 is a schematic diagram of the present utility model.

Fig. 2 is an enlarged schematic view of fig. 1 at a in accordance with the present utility model.

Fig. 3 is an enlarged schematic view of fig. 1 at B in accordance with the present utility model.

Fig. 4 is a front view of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and detailed description:

referring to fig. 1-4, the multi-station press comprises a workbench 1, wherein a plurality of supporting feet 28 are arranged at the bottom of the workbench 1, and the supporting feet 28 are fixed at the bottom of the workbench 1 to provide bottom support with reliable strength.

The multi-station press is divided into two parts, namely a transmission mechanism and a clamping mechanism, wherein the transmission mechanism is arranged on the workbench 1 and used for transmission of the whole operation, and comprises a first gear 5, a second gear and a gear shaft 4, as shown in the figure, four stations 3 are arranged on the multi-station press, the second gear is a quarter gear 18, the gear shaft 5 is arranged on the first gear, and a die holder 2 is arranged at the upper end of the gear shaft 5.

For the clamping mechanism, a plurality of clamping mechanisms are arranged above the die holder 2, the clamping mechanism comprises a fixed block 19, the fixed block 19 can also be directly fixed on the die holder 2, a first limiting block 201 and a second limiting block 202 are respectively arranged on the fixed block 19, a plurality of first clamping grooves 301 are formed in the fixed block 19, and second clamping grooves 302 corresponding to the first clamping grooves 301 are formed in the first limiting block 201 and the second limiting block 202.

Further, the first limiting block 201 and the second limiting block 202 are respectively provided with an air cylinder 22, the push rods of the air cylinders 22 are respectively provided with a clamping block 23 for clamping the workpiece, in order to adjust the distance between the two sides of the clamping blocks 23, the distance between the first limiting block 201 and the second limiting block 202 is adjusted, the distance can be fixed through bolts 31, and when the workpiece is placed between the two sides of the clamping blocks 23, the push rods of the air cylinders 22 at two sides of the workpiece respectively push the clamping blocks 23 to enable the workpiece to be clamped and positioned.

In this embodiment, a support body 32 is provided on the workbench 1 and is fixed on the workbench 1, a motor 6 is provided on the support body 32, in order to prevent the falling situation of the motor 6 during operation, the motor is fixed on the support body 21, one side of the support body 21 is fixed with a frame 9, a crankshaft 10 is provided inside the frame 9, in order to drive the motor 6 to drive the crankshaft 10 to rotate better, one end of the crankshaft 10 is provided with a flywheel, the flywheel comprises a rotating wheel 7 and a belt 8, one end of the crankshaft 10 is in transmission fit with the rotating wheel 7, and the belt 8 rotates around the rotating wheel 7 to be in transmission fit with an output shaft of the motor.

In order to prevent the offset position of the crankshaft 10 during the rotation transmission, fixing members 24 are respectively provided at both sides of the crankshaft 10, and the fixing members 24 are fastened by nuts 26 by passing screws 25 through the outside of the frame.

In this embodiment, the connecting rod 11 is disposed on the crankshaft 10, the upper end of the connecting rod 11 is mounted on the crankshaft 10, the lower end of the connecting rod is connected with the sliding block 12, the bottom of the sliding block 12 is provided with the punching head 13, and the punching head 13 is directly fixed at the bottom of the sliding block 12 to change the rotation motion of the crankshaft 10 into the linear reciprocating motion of the sliding block 12.

Further, the other end of the crankshaft 10 is provided with a rotating shaft 14, one end of which is directly fixed at one end of the crankshaft 10, one end of the rotating shaft 14 is in transmission fit with a first bevel gear 101 for enabling the motor 6 to rotate in transmission fit with the die holder 2, a second bevel gear 102 in transmission fit with the first bevel gear 101 is arranged below the rotating shaft, and the second bevel gear 102 is in transmission fit with the quarter gear 18 through a rotating shaft 17.

As a transmission device, in order to prevent the abrasion of the table 1 during the transmission movement of the quarter gear 18 and the first gear 5, the bottom of the quarter gear 18 and the first gear 5 are provided with a fixing member 27, and the fixing member 27 may be directly fixed on the table 1.

The working principle of the embodiment is as follows: when the motor 6 operates, the rotary motion of the crankshaft 10 is converted into the linear reciprocating motion of the stamping head 13 through transmission fit, and the quarter gear 18 is arranged, so that when the stamping head 13 does not stamping, the quarter gear 18 rotates one circle, the first gear 5 rotates 90 degrees through transmission fit, and when the die holder 5 rotates 90 degrees, the stations are switched.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a multistation press, includes workstation (1), dispose die holder (2), its characterized in that on workstation (1): be provided with a plurality of stations (3) on die holder (2), be provided with fixture on station (3), die holder (2) bottom is provided with drive mechanism, and drive mechanism includes first gear (5), second gear and gear shaft (4), the second gear is quarter gear (18), first gear (5) with quarter gear (18) transmission cooperation, gear shaft (4) one end dispose in die holder (2) bottom, its other end dispose in on first gear (5).

2. The multi-station press of claim 1, wherein: the clamping mechanism comprises a fixed block (19), a first limiting block (201) and a second limiting block (202) are arranged on the fixed block (19), air cylinders (22) are respectively arranged on the first limiting block (201) and the second limiting block (202), and clamping blocks (23) are arranged on push rods of the air cylinders (22).

3. The multi-station press of claim 2, wherein: a plurality of first clamping grooves (301) are formed in the fixing block (19), second clamping grooves (302) corresponding to the first clamping grooves (301) are formed in the first limiting block (201) and the second limiting block (202), and bolts (31) for fixing the first clamping grooves (301) and the second clamping grooves (302) are arranged on the first clamping grooves and the second clamping grooves (302).

4. The multi-station press of claim 1, wherein: be provided with support body (32) on workstation (1), be provided with motor (6) on the support body (32), its one side is provided with frame (9), frame (9) one side is provided with the flywheel, the flywheel is including rotating wheel (7) and belt (8), the output shaft of motor (6) with belt (8) transmission cooperation.

5. The multi-station press of claim 4, wherein: the novel automatic punching device is characterized in that a crankshaft (10) is arranged on the frame (9), a connecting rod piece (11) is arranged on the crankshaft (10), a sliding block (12) is arranged at the lower end of the connecting rod piece (11), and a punching head (13) is arranged at the bottom of the sliding block (12).

6. The multi-station press of claim 5, wherein: the crankshaft (10) is in rotary motion.

7. The multi-station press of claim 5, wherein: the fixing device is characterized in that a fixing block (19) is arranged inside the frame (9), a screw (25) and a nut (26) are arranged on the fixing block (19), and the screw (25) penetrates through the frame (9) and is screwed and fixed with the nut (26).

8. The multi-station press of claim 5, wherein: a rotating shaft (14) is arranged at one end of the crankshaft (10), a first conical gear (101) is arranged at one end of the rotating shaft (14), a second conical gear (102) in transmission fit with the first conical gear (101) is arranged below the first conical gear, a rotating shaft (17) is arranged on the second conical gear (102), and one end of the rotating shaft is in transmission fit with the quarter gear (18).

9. The multi-station press of claim 1, wherein: the quarter gear (18) and the bottom of the first gear (5) are provided with fixing pieces (27), and the fixing pieces (27) are configured on the workbench (1).

10. The multi-station press of claim 1, wherein: the bottom of the workbench (1) is provided with a supporting foot (28) for supporting the workbench (1).