CN211279830U

CN211279830U - Transmission device of table press

Info

Publication number: CN211279830U
Application number: CN201922396623.6U
Authority: CN
Inventors: 刘天宇; 刘瑜
Original assignee: Qingdao Qiyuan Forging And Stamping Machinery Co ltd
Current assignee: Qingdao Qiyuan Forging And Stamping Machinery Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-18
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a transmission device of a table type press, which comprises a base and a supporting frame, wherein the supporting frame is fixedly arranged at the rear end of the top of the base, a first driving rod and a second driving rod are symmetrically arranged at the two ends of a top mounting plate, the pressure rod is pressed downwards manually, the pressure rod transmits the downward pressure to the second driving rod, so that the second driving rod rotates around a b shaft, the master gear drives the other master gear to rotate upwards, the other master gear drives the first driving rod to rotate around an a shaft, thereby driving two groups of connecting rods to move downwards simultaneously, driving a bottom mounting plate to move downwards, pressing a pressure head to a workpiece on a workpiece backing plate by the bottom mounting plate, the pressure rod is meshed with the two groups of master gears for transmission, the pressing force is conveniently controlled during operation, and the pressure rod and the two groups of top mounting plates are fixedly connected through a reset spring, the pressure rod can be automatically reset through the reset spring after being pressed downwards.

Description

Transmission device of table press

Technical Field

The utility model belongs to the technical field of desk press, concretely relates to desk press transmission.

Background

The press machine (including punch press and hydraulic press) is a universal press machine with exquisite structure, has the characteristics of wide application, high production efficiency and the like, can be widely applied to the processes of cutting, punching, blanking, bending, riveting, forming and the like, and is processed into parts by applying strong pressure to metal blanks to enable metal to generate plastic deformation and fracture. Wherein its simple structure of the small-size manual desk-top press of current part, when carrying out the pressfitting to the work piece, inconvenient control pressfitting dynamics has leaded to work efficiency low to a certain extent, consequently is necessary to improve prior art to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transmission of desk press to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a transmission device of a table press comprises a base and a support frame, wherein the support frame is fixedly arranged at the rear end of the top of the base, a top mounting plate is fixedly arranged at the front end of the top of the support frame, a first driving rod and a second driving rod are symmetrically arranged at two ends of the top mounting plate, main gears are fixedly arranged at one ends of the first driving rod and the second driving rod, two groups of main gears are mutually meshed, a pressure rod is fixedly arranged at one end of the second driving rod, one ends of the first driving rod and the second driving rod are respectively connected with a connecting rod through a rotating shaft, auxiliary gears are fixedly arranged at the bottom ends of the two groups of connecting rods, two groups of auxiliary gears are mutually meshed, a bottom mounting plate is arranged below the two groups of connecting rods, the two groups of auxiliary gears are fixedly connected with the bottom mounting plate through the rotating shaft, a fixing, one end of the reset spring is fixedly connected with the pressure rod.

Furthermore, a workpiece base plate is fixedly arranged at the top end of the base, so that the base is prevented from being crushed by the workpiece when the pressure head presses downwards.

Furthermore, the fixing plate is fixedly installed through the installation plate at the bottom of the installation bolt, so that the fixing plate is convenient to detach, replace or maintain.

Furthermore, the whole support frame is arranged in an inverted L shape, so that the structure is convenient to mount.

Furthermore, the front end and the rear end of the top mounting plate are provided with two groups, and the first driving rod, the second driving rod, the two groups of main gears and the two groups of connecting rods are arranged between the two groups of top mounting plates, so that the two groups of main gears are prevented from being exposed and damaged outside.

Furthermore, the position of the workpiece backing plate corresponds to the position of the pressure head, so that the pressure head can press the workpiece conveniently.

Compared with the prior art, the beneficial effects of the utility model are that: this desk-top press transmission, press the pressure pole downwards through manual, the pressure pole will be on the downward pressure transmission second actuating lever, make the second actuating lever rotate around the b axle, it upwards rotates to drive another group master gear through the master gear, another group master gear drives first actuating lever and rotates around the a axle, thereby make and drive two sets of connecting rods downstream simultaneously, thereby drive end mounting panel downstream, make end mounting panel press the pressure head to the work piece of placing on the work piece backing plate, because the pressure pole passes through two sets of master gear meshing transmissions, conveniently control the pressfitting dynamics during messenger's operation, pass through reset spring fixed connection between the pressure pole that sets up simultaneously and two sets of top mounting panels, make the pressure pole can pass through reset spring automatic re-setting after the pressfitting downwards.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall internal view of the present invention;

FIG. 2 is an overall front view of the present invention;

FIG. 3 is an enlarged view of the bottom mounting plate of the present invention;

fig. 4 is a left side view of the base and the supporting frame of the present invention.

In the figure: 1. a base; 2. a support frame; 3. a bottom mounting plate; 4. a first drive lever; 5. a main gear; 6. a second drive lever; 7. a pressure lever; 8. a top mounting plate; 9. a connecting rod; 10. a pinion gear; 11. a pressure head; 12. a workpiece backing plate; 13. installing a bolt; 14. a fixing plate; 15. a return spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a transmission device of a table press comprises a base 1 and a support frame 3, wherein the support frame 2 is fixedly arranged at the rear end of the top of the base 1, a top mounting plate 8 is fixedly arranged at the front end of the top of the support frame 2, a first driving rod 4 and a second driving rod 6 are symmetrically arranged at two ends of the top mounting plate 8, main gears 5 are fixedly arranged at one ends of the first driving rod 4 and the second driving rod 6, two groups of main gears 5 are mutually meshed, a pressure rod 7 is fixedly arranged at one end of the second driving rod 6, one ends of the first driving rod 4 and the second driving rod 6 are respectively connected with a connecting rod 9 through a rotating shaft, auxiliary gears 10 are fixedly arranged at the bottom ends of the two groups of connecting rods 9, two groups of auxiliary gears 10 are mutually meshed, a bottom mounting plate 3 is arranged below the two groups of connecting rods 9, the two groups of auxiliary gears 10 are fixedly, the bottom of the fixed plate 14 is fixedly provided with a pressure head 11, the top end of the top mounting plate 8 is provided with a return spring 15, and one end of the return spring 15 is fixedly connected with the pressure rod 7.

As shown in fig. 1, a workpiece backing plate 12 is fixedly arranged at the top end of the base 1 to prevent the base 1 from being crushed by a workpiece when the pressure head 11 is pressed downwards.

As shown in FIG. 3, the fixing plate 14 is fixedly mounted at the bottom of the mounting plate 3 through the mounting bolts 13, so as to be convenient to detach, replace or maintain.

As shown in fig. 4, the support frame 2 is integrally arranged in an inverted L shape, which facilitates the structural installation.

As shown in fig. 2, two sets of top mounting plates 8 are arranged at the front and rear ends, and the first driving rod 4, the second driving rod 6, the two sets of main gears 5 and the two sets of connecting rods 9 are all arranged between the two sets of top mounting plates 8, so as to prevent the two sets of main gears 5 from being exposed and damaged outside.

As shown in fig. 1, the position of the workpiece pad 12 corresponds to the position of the pressure head 11, so that the pressure head 11 can press the workpiece.

The utility model discloses a theory of operation and use flow: when the transmission device of the table press is used, a workpiece to be pressed is placed on a workpiece backing plate 12, then a pressure rod 7 is held to press downwards with force, when the pressure rod 7 is forced downwards, a second driving rod 6 is driven to rotate clockwise around a shaft b, so that the force is transmitted to a first driving rod 4 through two groups of meshed main gears 5, the first driving rod 4 rotates anticlockwise around a shaft a, two groups of connecting rods 9 move downwards simultaneously, a bottom mounting plate 3 is driven to move downwards, a pressure head 11 presses the workpiece placed on the workpiece backing plate 12, and because the shaft connecting parts of the two groups of connecting rods and the bottom mounting plate 3 rotate in the process of moving downwards, two groups of auxiliary gears 10 are arranged to effectively assist the two groups of connecting rods 9 to move downwards, and after the workpiece is pressed, a reset spring 15 is arranged between the pressure rod 7 and a top mounting plate 8, therefore, the pressure rod 7 can be automatically reset, the next pressing is facilitated, the pressure head 11 is fixedly installed on the bottom installation plate 3 through the two sets of installation bolts 13, and the installation bolts 13 are conveniently detached to replace or maintain the pressure head 11.

It should be noted that, in this document, the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transmission of desk press, includes base (1) and support frame (2), its characterized in that: the device comprises a base (1), a supporting frame (2) is fixedly arranged at the rear end of the top of the base (1), a top mounting plate (8) is fixedly arranged at the front end of the top of the supporting frame (2), a first driving rod (4) and a second driving rod (6) are symmetrically arranged at two ends of the top mounting plate (8), a main gear (5) is fixedly arranged at one end of each of the first driving rod (4) and the second driving rod (6), two groups of the main gears (5) are mutually meshed, a pressure rod (7) is fixedly arranged at one end of each of the second driving rods (6), connecting rods (9) are respectively connected at one ends of the first driving rod (4) and the second driving rod (6) through rotating shafts, auxiliary gears (10) are fixedly arranged at the bottom ends of the two groups of the connecting rods (9), the two groups of the auxiliary gears (10) are mutually meshed, and a bottom, two sets of pinion (10) are through pivot and end mounting panel (3) fixed connection, the fixed plate (14) that is provided with in bottom of end mounting panel (3), the fixed pressure head (11) that is provided with in bottom of fixed plate (14), the top of top mounting panel (8) is provided with reset spring (15), the one end and the pressure pole (7) fixed connection of reset spring (15).

2. A bench press transmission as claimed in claim 1, wherein: the top end of the base (1) is fixedly provided with a workpiece base plate (12).

3. A bench press transmission as claimed in claim 1, wherein: the fixing plate (14) is fixedly installed through the installation bolt (13) and the bottom installation plate (3).

4. A bench press transmission as claimed in claim 1, wherein: the support frame (2) is integrally arranged in an inverted L shape.

5. A bench press transmission as claimed in claim 1, wherein: the top mounting plate (8) is provided with two sets of front and rear ends, and the first driving rod (4), the second driving rod (6), the two sets of main gears (5) and the two sets of connecting rods (9) are arranged between the two sets of top mounting plates (8).

6. A bench press transmission as claimed in claim 2, wherein: the position of the workpiece backing plate (12) corresponds to the position of the pressure head (11).