CN210397426U

CN210397426U - Oil-containing joint structure for stamping equipment

Info

Publication number: CN210397426U
Application number: CN201920931452.XU
Authority: CN
Inventors: 罗廷国
Original assignee: Dongguan Sunear Machinery Technology Co ltd
Current assignee: Dongguan Sunear Machinery Technology Co ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-04-24
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses an oiliness joint structure for stamping equipment, it includes the joint seat and articulates the joint arm on this joint seat through the articulated shaft, the axle hole cover of this joint arm is located on this articulated shaft, this articulated shaft periphery is provided with a plurality of annular oil grooves, this articulated shaft sets up the oilhole that runs through the rear end face backward along its front end, and this articulated shaft still is provided with the intercommunicating pore, this annular oil groove of this intercommunicating pore both ends intercommunication and oilhole, this annular oil groove, oilhole and intercommunicating pore combination form the oil duct that is used for mobile lubricating oil, this annular oil groove contacts with the shaft hole pore wall. Because the utility model discloses directly set up the oil duct on the articulated shaft and be used for circulating lubricating oil to cause to guarantee to have lubricating oil between joint seat and the articulated arm, make joint seat and articulated arm stabilize smooth and easy rotation, it need not install oil pipe, reduces spare part, sparingly installs oil pipe's step, and can prevent to appear because oil pipe changes oil pipe's phenomenon owing to ageing, and it is very convenient to use, has extremely strong market competition.

Description

Oil-containing joint structure for stamping equipment

The technical field is as follows:

the utility model relates to a stamping equipment technical field refers in particular to a stamping equipment is with oiliness joint structure.

Background art:

the stamping process is a production technology for obtaining product parts with certain shape, size and performance by directly applying deformation force to a plate in a die by means of the power of conventional or special stamping equipment and deforming the plate.

Stamping equipment is the essential instrument of punching press processing, and stamping equipment among the prior art is including a plurality of joints, in order to guarantee every joint lubrication degree, so that can stabilize smooth and easy rotation, generally all can increase oil pipe, and oil pipe end connection is in this joint junction to refuel. Adopt oil pipe to refuel, not only increased spare part to need give away certain space and be used for installing this oil pipe, its assembly is inconvenient, and oil pipe can appear ageing phenomenon after long-time the use, and the later stage needs to be changed, and it is very inconvenient to use, and this oil pipe refuels for the joint, and its operation is difficult, and has to refuel improper and the phenomenon of long-term oil leak.

In view of the above, the present inventors propose the following.

The utility model has the following contents:

an object of the utility model is to overcome prior art not enough, provide an oiliness joint structure for stamping equipment.

In order to solve the technical problem, the utility model discloses a following technical scheme: the oil-containing joint structure for the stamping equipment comprises a joint seat and a joint arm hinged to the joint seat through a hinged shaft, wherein a shaft hole of the joint arm is sleeved on the hinged shaft, a plurality of annular oil grooves are formed in the periphery of the hinged shaft, an oil hole penetrating through the rear end face is formed in the hinged shaft backwards along the front end of the hinged shaft, a communication hole is formed in the hinged shaft, two ends of the communication hole are communicated with the annular oil grooves and the oil hole, the annular oil grooves, the oil hole and the communication hole are combined to form an oil duct for flowing lubricating oil, and the annular oil grooves are in contact with the wall of the shaft.

Furthermore, in the above technical solution, the joint seat is provided with a first bearing and a second bearing, and two ends of the hinge shaft are respectively fixedly connected with the first bearing and the second bearing.

Furthermore, in the above technical solution, both side surfaces of the hinge shaft are exposed outside both end surfaces of the joint seat.

Further, in the above technical solution, the joint seat is a linkage tilting seat; the articulated arm comprises a crank, a connecting rod and three articulated plates, the articulated plates are integrally formed on the base, and the first articulated shafts penetrate through the crank and the linkage warping seat; the second articulated shaft passes through the connecting rod and the linkage raising seat; the third hinge shaft is arranged on the pivot plate and the linkage warping seat in a penetrating way.

Furthermore, among the above-mentioned technical scheme, the interlock seesaw seat is including first interlock seesaw and second interlock seesaw, first bearing and second bearing are installed respectively on first interlock seesaw and second interlock seesaw to connect in order to be fixed together through this articulated shaft, be formed with the interval between this first interlock seesaw and the second interlock seesaw.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: because the utility model discloses directly set up the oil duct on the articulated shaft and be used for circulating lubricating oil to cause to guarantee to have lubricating oil between joint seat and the articulated arm, make joint seat and articulated arm stabilize smooth and easy rotation, it need not install oil pipe, reduces spare part, sparingly installs oil pipe's step, and can prevent to appear because oil pipe changes oil pipe's phenomenon owing to ageing, and it is very convenient to use, makes the utility model discloses extremely strong market competition has.

Description of the drawings:

figure 1 is a cross-sectional view of a stamping apparatus with the present invention installed;

fig. 2 is a perspective view of the present invention;

fig. 3 is a perspective view of a first hinge shaft in the present invention;

fig. 4 is a sectional view of the first hinge shaft of the present invention.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and accompanying drawings.

As shown in fig. 1-4, the oil-containing joint structure for a punching device includes a joint seat and a joint arm hinged to the joint seat through a hinge shaft, wherein a shaft hole of the joint arm is sleeved on the hinge shaft, a plurality of annular oil grooves 401 are arranged on the periphery of the hinge shaft, the hinge shaft is rearwardly provided with oil holes 402 penetrating through a rear end face along a front end thereof, the hinge shaft is further provided with a communication hole 403, two ends of the communication hole 403 communicate the annular oil grooves 401 and the oil holes 402, the annular oil grooves 401, the oil holes 402 and the communication hole 403 form an oil passage for flowing lubricating oil, and the annular oil grooves 401 are in contact with a wall of the shaft hole. Because the utility model discloses directly set up the oil duct on the articulated shaft and be used for circulating lubricating oil to cause to guarantee to have lubricating oil between joint seat and the articulated arm, make joint seat and articulated arm stabilize smooth and easy rotation, it need not install oil pipe, reduces spare part, sparingly installs oil pipe's step, and can prevent to appear because oil pipe changes oil pipe's phenomenon owing to ageing, and it is very convenient to use, makes the utility model discloses extremely strong market competition has.

A first bearing and a second bearing 416 are arranged on the joint seat, and two ends of the articulated shaft are respectively fixedly connected with the first bearing and the second bearing 416.

Both side surfaces of the hinge shaft are exposed out of both end surfaces of the joint seat, so that lubricating oil can be injected from the oil hole 402 out of both end surfaces of the joint seat, and the use is very convenient.

The joint seat is a linkage tilting seat 41; the articulated arm comprises a crank 32, a connecting rod 42 and a pivoting plate 13, the pivoting plate 13 is integrally formed on the base 1, the number of the pivoting shafts is three, and a first pivoting shaft 413 penetrates through the crank 32 and the linkage raising base 41; the second hinge shaft 414 passes through the connecting rod 42 and the linking tilting seat 41; the third hinge shaft 415 is disposed through the pivot plate 13 and the linking tilting seat 41.

The linkage seesaw base 41 includes a first linkage seesaw 411 and a second linkage seesaw 412, the first bearing and the second bearing 416 are respectively installed on the first linkage seesaw 411 and the second linkage seesaw 412, and are connected together by the hinge shaft, and an interval is formed between the first linkage seesaw 411 and the second linkage seesaw 412.

To sum up, because the utility model discloses directly set up the oil duct on the articulated shaft and be used for circulating lubricating oil to cause to guarantee to have lubricating oil between joint seat and the articulated arm, make joint seat and articulated arm stabilize smooth and easy rotation, it need not install oil pipe, reduces spare part, sparingly installs oil pipe's step, and can prevent to appear because oil pipe changes oil pipe's phenomenon owing to ageing, and it is very convenient to use, makes the utility model discloses extremely strong market competition has.

Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims

1. The oiliness joint structure for stamping equipment, it includes the joint seat and articulates the knuckle arm on this joint seat through the articulated shaft, and on this articulated shaft was located to the axle hole cover of this knuckle arm, its characterized in that:

the periphery of the hinge shaft is provided with a plurality of annular oil grooves (401), the hinge shaft is backwards provided with oil holes (402) penetrating through the rear end face along the front end of the hinge shaft, the hinge shaft is further provided with communication holes (403), two ends of each communication hole (403) are communicated with the annular oil grooves (401) and the oil holes (402), the annular oil grooves (401), the oil holes (402) and the communication holes (403) are combined to form oil channels for flowing lubricating oil, and the annular oil grooves (401) are in contact with the wall of the shaft hole.

2. The oil-impregnated knuckle structure for a press machine according to claim 1, characterized in that: the joint seat is provided with a first bearing and a second bearing (416), and two ends of the articulated shaft are respectively fixedly connected with the first bearing and the second bearing (416).

3. The oil-impregnated knuckle structure for a press machine according to claim 1, characterized in that: two side surfaces of the articulated shaft are exposed out of two end surfaces of the joint seat.

4. The oil-impregnated knuckle structure for a press machine according to claim 2, characterized in that: the joint seat is a linkage tilting seat (41); the articulated arm comprises a crank (32), a connecting rod (42) and a pivoting plate (13), the pivoting plate (13) is integrally formed on the base (1), the number of the pivoting shafts is three, and a first pivoting shaft (413) penetrates through the crank (32) and the linkage raising seat (41); the second articulated shaft (414) is arranged on the connecting rod (42) and the linkage raising seat (41) in a penetrating way; the third hinge shaft (415) is arranged on the pivot plate (13) and the linkage warped base (41) in a penetrating way.

5. The oil-impregnated knuckle structure for a press machine according to claim 4, characterized in that: the linkage seesaw seat (41) comprises a first linkage seesaw (411) and a second linkage seesaw (412), the first bearing and the second bearing (416) are respectively installed on the first linkage seesaw (411) and the second linkage seesaw (412) and are connected together through the hinge shaft to be fixed, and an interval is formed between the first linkage seesaw (411) and the second linkage seesaw (412).