CN210208234U

CN210208234U - Oil pressure press

Info

Publication number: CN210208234U
Application number: CN201920931014.3U
Authority: CN
Inventors: Bing Lan; 蓝冰
Original assignee: Tianjin Chuanhui Technology Development Co Ltd
Current assignee: Tianjin Chuanhui Technology Development Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-03-31
Anticipated expiration: 2029-06-20

Abstract

The utility model relates to an oil pressure press belongs to the technical field of bicycle processing, and it includes the workstation, is provided with the bed die on the workstation, and the top of workstation is provided with the mould, goes up the mould and is connected with the driving piece, and the driving piece drives the mould and removes to the direction that is close to or keeps away from the bed die, the one end of bed die is provided with the bracing piece, is provided with the heightening subassembly between bracing piece and the workstation, is provided with the compression bar that is used for compressing tightly the pipe fitting on the bracing piece, and the one end of compression bar extends to the inside of pipe fitting, and the bottom inner wall butt of bottom and pipe fitting. The utility model discloses can reduce the pipe fitting and glue the possibility at last mould inner wall, the surface produces the possibility of hit mark when reducing the pipe fitting and dropping, is convenient for ensure the integrity on pipe fitting surface.

Description

Oil pressure press

Technical Field

The utility model belongs to the technical field of the technique of bicycle processing and specifically relates to an oil pressure press is related to.

Background

The bicycle frame is usually formed by welding a plurality of pipes, most of common pipes are in a circular pipe shape, and the pipes can be pressed into required shapes through an oil pressure press machine according to requirements in the process of producing the bicycle frame.

The existing oil pressure press comprises a workbench, four guide posts are arranged on the workbench, a fixing table is arranged at the top ends of the guide posts, sliding blocks are connected to the outer wall sleeves of the guide posts in a sleeved mode and slide, hydraulic cylinders are connected to the sliding blocks, the hydraulic cylinders drive the sliding blocks to slide up and down along the outer walls of the guide posts, a lower die is arranged on the workbench, a first clamping assembly used for clamping the lower die is arranged between the lower die and the workbench, an upper die is arranged above the lower die, and a second clamping assembly used for clamping the upper die is arranged between the upper die and the sliding blocks.

During the use, place the pipe fitting on the bed die, then the mould removes to the direction of being close to the bed die on being driven by the pneumatic cylinder, and the bottom of straight supreme mould and the top butt of bed die can be suppressed the pipe fitting into required shape, and the mould removes to the direction of keeping away from the bed die on being driven by the pneumatic cylinder again, can accomplish the operation.

The above prior art solutions have the following drawbacks: after pressing the pipe fitting into required shape, because the pipe fitting receives the extrusion of mould, when the pneumatic cylinder drove the mould and moved to the direction of keeping away from the bed die, the outer wall of pipe fitting probably glues the inner wall at last mould to follow the mould and move upwards together, can drop to the workstation at any time at the removal in-process pipe fitting, lead to the surface of pipe fitting to produce the trace, destroy the integrity on pipe fitting surface.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an oil pressure press reduces the pipe fitting and glues the possibility at last mould inner wall, and the surface produces the possibility of hit mark when reducing the pipe fitting and dropping is convenient for ensure the integrity on pipe fitting surface.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides an oil pressure press, includes the workstation, is provided with the bed die on the workstation, and the top of workstation is provided with the mould, goes up the mould and is connected with the driving piece, and the driving piece drives the mould and removes to the direction that is close to or keeps away from the bed die, the one end of bed die is provided with the bracing piece, is provided with the heightening subassembly between bracing piece and the workstation, is provided with the compression bar that is used for compressing tightly the pipe fitting on the bracing piece, and the one end of compression bar extends to the inside of pipe fitting, and the bottom inner wall butt of bottom and pipe.

By adopting the technical scheme, when the pipe fitting fixing device is used, the pipe fitting is placed on the lower die, so that one end of the pressing rod penetrates through the through hole and extends into the pipe fitting; then, the distance between the supporting rod and the workbench is adjusted through the heightening assembly, so that the bottom end of the pressing rod is tightly abutted to the inner wall of the bottom end of the pipe fitting; then the driving piece drives the upper die to move towards the direction close to the lower die until the bottom end of the upper die is abutted against the top end of the lower die, and the pipe fitting can be pressed into a required shape; finally, the driving piece drives the upper die to move towards the direction far away from the lower die, and the operation can be finished; when the upper die moves upwards, one end of the pressing rod is located inside the pipe fitting and can press the pipe fitting tightly, so that the pipe fitting is pressed downwards, the possibility that the pipe fitting is stuck on the inner wall of the upper die is reduced, the possibility that the pipe fitting drops to the workbench from the upper die when the upper die moves is reduced, the possibility that collision marks are generated on the surface of the pipe fitting when the pipe fitting drops is reduced, and the integrity of the surface of the pipe fitting is convenient to ensure.

The utility model discloses further set up to: heightening the subassembly including being fixed in the loop bar on the workstation, the lower part of bracing piece is inserted in the loop bar and is slided with the loop bar and be connected, and the top of loop bar rotates and is connected with the lantern ring, and the outer wall of bracing piece and with bracing piece threaded connection are located to the lantern ring cover.

By adopting the technical scheme, after one end of the pressing rod extends into the pipe fitting, the sleeve ring can be rotated, the supporting rod can be driven to move downwards due to the threaded connection of the sleeve ring and the outer wall of the supporting rod, so that the pressing rod is driven to move downwards, and when the bottom end of the pressing rod is tightly abutted against the inner wall of the bottom end of the pipe fitting, the rotation is stopped, so that the pipe fitting can be pressed tightly; after the pressing of the pipe fitting is finished, the lantern ring is rotated reversely, so that the supporting rod and the pressing rod can be driven to move upwards to release the pressing of the pipe fitting, and at the moment, the pipe fitting can be taken out; the structure and the principle of the loop bar and the loop are simple and convenient to realize.

The utility model discloses further set up to: the outer wall of the lantern ring is provided with a handle.

Through adopting above-mentioned technical scheme, the impetus between multiplicable people's hand and the lantern ring of setting up of handle, the twist grip can drive the lantern ring and rotate, need not to hold whole lantern ring with the hand, improves the convenience of using the lantern ring.

The utility model discloses further set up to: the surface horizontal opening of workstation is equipped with the spout, and the length direction of spout is unanimous with the length direction of bed die, and the loop bar slides with the spout and is connected, is provided with the retaining member between loop bar and the spout.

By adopting the technical scheme, when the length of the pipe fitting is longer or shorter, the loop bar can slide along the inner wall of the chute in the direction away from the lower die so as to reserve enough space for placing the pipe fitting, and the loop bar is fixed in the chute through the locking piece; the arrangement of the sliding groove facilitates the processing of pipe fittings with different lengths.

The utility model discloses further set up to: the retaining member includes locking bolt, and a plurality of locking holes have been seted up on the surface of workstation, and the bottom of loop bar is provided with the slider with spout looks adaptation, and locking bolt passes locking hole and with slider threaded connection.

By adopting the technical scheme, when the length process of the pipe fitting is too short, the locking bolt is unscrewed to separate the end part of the locking bolt from the sliding block, the loop bar is moved to a proper position along the inner wall of the sliding groove, then the locking bolt is screwed to penetrate through the corresponding locking hole, and the end part of the locking bolt is in threaded connection with the sliding block, so that the loop bar can be temporarily fixed at the proper position in the sliding groove; the locking bolt is simple in structure and principle and convenient to operate.

The utility model discloses further set up to: the outer wall of the supporting rod is provided with a through hole, the pressing rod penetrates through the through hole and is connected with the supporting rod in a sliding mode, and a fixing assembly used for fixing the pressing rod is arranged between the supporting rod and the pressing rod.

Through adopting above-mentioned technical scheme, compress tightly the pole and pass the through-hole and slide with the bracing piece and be connected, can slide the inner wall that compresses tightly the pole along the through-hole when the pipe fitting is longer or shorter to adjust the horizontal displacement who compresses tightly the pole, ensure that the one end of compressing tightly the pole can extend to in the pipe fitting.

The utility model discloses further set up to: the fixing component comprises a supporting block arranged on the outer wall of the supporting rod, a fixing bolt is arranged on the outer wall of the pressing rod, and the fixing bolt penetrates through the pressing rod and is in threaded connection with the supporting block.

Through adopting above-mentioned technical scheme, when the one end that compresses tightly the pole extends to in the pipe fitting and the bottom that compresses tightly the pole and the bottom inner wall butt of pipe fitting, pass the compression bar again with fixing bolt and make its tip and supporting shoe threaded connection to reduce and compress tightly the possibility that the pole produced and rock, improve the stability that compresses tightly the pole.

The utility model discloses further set up to: the pressing rods are provided with two groups, and the two groups of pressing rods are respectively located at two ends of the lower die.

Through adopting above-mentioned technical scheme, compress tightly the pole and set up to two sets of, and two sets of both ends that are located the bed die respectively, be convenient for keep the equilibrium of pipe fitting, ensure that the both ends of pipe fitting are all compressed tightly by compressing tightly the pole, further reduce the pipe fitting and glue the possibility at last mould inner wall.

The utility model discloses further set up to: the outer wall of the pressing rod is provided with an anti-abrasion pad made of elastic materials.

Through adopting above-mentioned technical scheme, the setting up of abrasionproof pad can reduce the possibility that causes wearing and tearing to the pipe fitting when compressing tightly the inner wall contact of pole and pipe fitting, is convenient for ensure the integrity of pipe fitting inner wall.

The utility model discloses further set up to: the anti-abrasion pad is made of rubber.

Through adopting above-mentioned technical scheme, rubber has the advantage that elasticity is good, wear-resisting, that comprehensive properties is good, and when the bottom of compressing tightly the pole and the bottom inner wall in close contact with of pipe fitting, the elasticity that rubber has can be with compressing tightly the rigid contact between pole and the pipe fitting change flexible contact into to reduce the possibility that the pipe fitting inner wall produced wearing and tearing, be convenient for ensure the integrity of pipe fitting.

To sum up, the utility model discloses a beneficial technological effect does:

1. the pipe fitting can be compressed by the aid of the compression rod and the heightening assembly, so that when the upper die moves upwards, the pipe fitting is pressed downwards, the possibility that the pipe fitting is stuck to the inner wall of the upper die is reduced, the possibility that the pipe fitting falls from the upper die to the workbench when the upper die moves is reduced, the possibility that collision marks are generated on the surface of the pipe fitting when the pipe fitting falls is reduced, and the integrity of the surface of the pipe fitting is convenient to ensure;

2. the arrangement of the sliding groove and the locking bolt can reserve enough space for placing the pipe fittings, so that the pipe fittings with different lengths can be conveniently processed;

3. the pressing assemblies are arranged into two groups, so that the two ends of the pipe fitting are conveniently pressed by the pressing rods, and the possibility that the pipe fitting is adhered to the inner wall of the upper die is further reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure, 1, a workbench; 11. a stabilizing column; 12. a fixed table; 121. a hydraulic cylinder; 13. a slider; 14. a locking hole; 21. a lower die; 22. an upper die; 3. a chute; 31. a slider; 311. locking the bolt; 4. a support bar; 41. a height adjustment component; 411. a loop bar; 412. a collar; 4121. a handle; 42. a through hole; 43. a support block; 5. a hold down bar; 51. fixing the bolt; 52. an anti-wear pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an oil pressure press, including workstation 1, be provided with bed die 21 on workstation 1, the top of bed die 21 is provided with mould 22, and it is connected with pneumatic cylinder 121 to go up mould 22, and pneumatic cylinder 121 drives and goes up mould 22 and remove to the direction that is close to or keeps away from bed die 21, and the both ends of bed die 21 are provided with bracing piece 4, are provided with between bracing piece 4 and the workstation 1 and heighten the subassembly 41, and it is connected with compressing tightly pole 5 to slide on bracing piece 4.

Can dismantle fixed connection through the bolt between lower mould 21 and the workstation 1, the upper surface of workstation 1 is vertical to be provided with four firm posts 11, and the top level of firm post 11 is provided with fixed station 12. Sliding blocks 13 are horizontally arranged between the fixed platform 12 and the workbench 1, and four corners of the sliding blocks 13 are respectively sleeved on the outer wall of the corresponding stabilizing column 11 and connected with the stabilizing column 11 in a sliding manner.

Referring to fig. 1, a hydraulic cylinder 121 is connected to the sliding block 13, the hydraulic cylinder 121 is fixed to the fixed base 12, and a piston rod of the hydraulic cylinder 121 passes through the fixed base 12 and is connected to the sliding block 13. The piston rod of the hydraulic cylinder 121 extends and retracts to drive the sliding block 13 to move towards or away from the lower die 21. An upper die 22 is horizontally arranged on the lower surface of the sliding block 13, and the upper die 22 is detachably and fixedly connected with the sliding block 13 through bolts. The slide block 13 moves up and down to move the upper mold 22.

When the pipe fitting needs to be machined, the pipe fitting is placed on the lower die 21, the hydraulic cylinder 121 drives the upper die 22 to move towards the direction close to the lower die 21 until the bottom end of the upper die 22 is abutted against the top end of the lower die 21, and the tubular pipe fitting can be pressed into a required shape.

Referring to fig. 1, the surface of the workbench 1 is horizontally provided with two sliding grooves 3, the two sliding grooves 3 are respectively located at two ends of the lower die 21, the length direction of the sliding grooves 3 is consistent with the length direction of the lower die 21, and the sliding blocks 31 matched with the sliding grooves 3 are connected in the sliding grooves 3 in a sliding manner. A support rod 4 is vertically arranged above the sliding block 31, and with reference to fig. 2, a height-adjusting assembly 41 is arranged between the support rod 4 and the sliding block 31, and the height-adjusting assembly 41 includes a loop bar 412 and a loop 413.

Referring to fig. 2, the bottom end of the sleeve rod 412 is fixedly connected to the sliding block 31, the inner wall of the upper portion is slidably connected to the outer wall of the supporting rod 4, the sleeve ring 413 is located at the top end of the sleeve rod 412 and rotatably connected to the sleeve rod 412, and the inner wall is sleeved on the outer wall of the supporting rod 4 and is in threaded connection with the outer wall of the supporting rod 4. The outer wall of the collar 413 is provided with a handle 4131. The handle 4131 can be rotated to drive the sleeve ring 413 to rotate, so as to drive the support rod 4 to slide up and down along the inner wall of the sleeve rod 412, thereby adjusting the height of the support rod 4.

Referring to fig. 2, a through hole 42 is horizontally formed in the outer wall of the support rod 4, the axis of the through hole 42 is identical to the length direction of the lower die 21, a pressing rod 5 is horizontally arranged in the through hole 42, and the outer wall of the pressing rod 5 penetrates through the through hole 42 and is connected with the inner wall of the through hole 42 in a sliding manner.

Referring to fig. 2, a supporting block 43 is horizontally disposed on an outer wall of the supporting rod 4, one end of the supporting block 43 close to the supporting rod 4 is fixedly connected to the supporting rod 4, and a fixing bolt 51 is disposed between the pressing rod 5 and the supporting block 43. One end of the fixing bolt 51 passes through the pressing rod 5 and the end part is in threaded connection with the supporting block 43, so that the supporting rod 4 is fixed on the supporting block 43, and the shaking of the pressing rod 5 is reduced.

The outer wall of the pressing rod 5 is provided with an anti-wear pad 52, and the anti-wear pad 52 is made of rubber. The wear pad 52 reduces the possibility of wear to the pipe when the compression bar 5 contacts the inner wall of the pipe, facilitating the integrity of the inner wall of the pipe.

The implementation principle of the embodiment is as follows:

in use, a pipe is placed on the lower die 21, such that one end of the pressing rod 5 passes through the through hole 42 and extends into the pipe; then, the distance between the support rod 4 and the workbench 1 is adjusted through the height adjusting assembly 41, so that the bottom end of the pressing rod 5 is tightly abutted to the inner wall of the bottom end of the pipe fitting, and the pressing rod 5 is fixed on the support rod 4 through the fixing bolt 51; the hydraulic cylinder 121 drives the upper die 22 to move towards the direction close to the lower die 21 until the bottom end of the upper die 22 is abutted against the top end of the lower die 21, and the pipe fitting can be pressed into a required shape; finally, the hydraulic cylinder 121 drives the upper die 22 to move in the direction away from the lower die 21, and the operation can be completed; when the upper die 22 moves upwards, one end of the pressing rod 5 is located inside the pipe, the pipe can be pressed tightly, the pipe is pressed downwards, the possibility that the pipe is adhered to the inner wall of the upper die 22 is reduced, the possibility that the pipe falls to the workbench 1 from the upper die 22 when the upper die 22 moves is reduced, the possibility that collision marks are generated on the surface when the pipe falls is reduced, and the surface integrity of the pipe is convenient to ensure.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an oil pressure press, includes workstation (1), is provided with bed die (21) on workstation (1), and the top of workstation (1) is provided with mould (22), goes up mould (22) and is connected with the driving piece, and the driving piece drives and goes up mould (22) and remove its characterized in that to the direction that is close to or keeps away from bed die (21): one end of the lower die (21) is provided with a supporting rod (4), a heightening component (41) is arranged between the supporting rod (4) and the workbench (1), a pressing rod (5) used for pressing the pipe fitting is arranged on the supporting rod (4), one end of the pressing rod (5) extends to the inside of the pipe fitting, and the bottom end of the pressing rod is abutted to the inner wall of the bottom end of the pipe fitting.

2. The oil press machine according to claim 1, characterized in that: heightening subassembly (41) is including being fixed in loop bar (412) on workstation (1), and the lower part of bracing piece (4) is inserted in loop bar (412) and is slided with loop bar (412) and be connected, and the top of loop bar (412) is rotated and is connected with lantern ring (413), and the outer wall of bracing piece (4) and with bracing piece (4) threaded connection are located in the lantern ring (413) cover.

3. The oil press machine according to claim 2, characterized in that: the outer wall of the lantern ring (413) is provided with a handle (4131).

4. The oil press machine according to claim 2, characterized in that: the surface horizontal opening of workstation (1) is equipped with spout (3), and the length direction of spout (3) is unanimous with the length direction of bed die (21), and loop bar (412) slide with spout (3) and are connected, is provided with the retaining member between loop bar (412) and spout (3).

5. The oil press machine according to claim 4, characterized in that: the retaining member comprises a locking bolt (311), a plurality of locking holes (14) are formed in the surface of the workbench (1), a sliding block (31) matched with the sliding groove (3) is arranged at the bottom end of the loop bar (412), and the locking bolt (311) penetrates through the locking holes (14) and is in threaded connection with the sliding block (31).

6. The oil press machine according to claim 1, characterized in that: the outer wall of the supporting rod (4) is provided with a through hole (42), the pressing rod (5) penetrates through the through hole (42) and is connected with the supporting rod (4) in a sliding mode, and a fixing assembly used for fixing the pressing rod (5) is arranged between the supporting rod (4) and the pressing rod (5).

7. The oil press machine according to claim 6, characterized in that: the fixing component comprises a supporting block (43) arranged on the outer wall of the supporting rod (4), a fixing bolt (51) is arranged on the outer wall of the pressing rod (5), and the fixing bolt (51) penetrates through the pressing rod (5) and is in threaded connection with the supporting block (43).

8. The oil press machine according to claim 1, characterized in that: the two groups of pressing rods (5) are arranged, and the two groups of pressing rods (5) are respectively positioned at two ends of the lower die (21).

9. The oil press machine according to claim 1, characterized in that: and the outer wall of the pressing rod (5) is provided with an anti-abrasion pad (52) made of elastic materials.

10. The oil press machine according to claim 9, characterized in that: the anti-abrasion pad (52) is made of rubber materials (52).