CN209920602U - Lifting pulley device for traction press die - Google Patents
Lifting pulley device for traction press die Download PDFInfo
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- CN209920602U CN209920602U CN201920036359.2U CN201920036359U CN209920602U CN 209920602 U CN209920602 U CN 209920602U CN 201920036359 U CN201920036359 U CN 201920036359U CN 209920602 U CN209920602 U CN 209920602U
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- seat
- plate
- pair
- pulley
- positioning
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Abstract
A lifting pulley device for drawing a press machine die is characterized in that a bottom plate is arranged on the lower surface of a seat sleeve, a top plate is arranged at the upper end of the seat sleeve, a support column is arranged between the top plate and the bottom plate, two pairs of limiting grooves are symmetrically arranged in the middle and the upper ends of two sides in the seat sleeve, a lifting frame is arranged in the seat sleeve, a pulley is arranged in the middle of the upper end of the front side surface of the lifting frame, a clamping mechanism is arranged on the rear side of the lifting frame, a shaft seat is arranged in the middle of the upper end of the rear side surface of the lifting frame; the utility model discloses a pulley converts the perpendicular to traction force that the line hung into level to traction force pulling mould, makes the positive atress of mould, has improved work efficiency, has reduced manufacturing cost, can adjust the height of pulley, raises the pulley during the use, and the pulley is packed up when not, does not occupy the passageway space, has improved the security.
Description
The technical field is as follows:
the utility model relates to a press corollary equipment field especially relates to an over-and-under type pulley gear for drawing press mould.
Background
At present, when the existing press machine mold is replaced, the mold is heavy, the mold is laterally pulled by a traction vehicle to be replaced, the replacement steps are complicated, the working efficiency is low, the mold is obliquely pulled by the traction vehicle, the tension force is small, the traction vehicle is overloaded for a long time and is easy to damage, the production cost is increased, pulleys used when the mold is replaced are often arranged on a passageway, the height of the pulleys is fixed at one position, workers are inconvenient to walk on the passageway provided with the pulleys, the collision is easy to occur, and the safety is low; how to improve the change efficiency of press mould, reduction in production cost can adjust the height of pulley, rises the pulley during the use, and the pulley is packed up to the time spent not, does not occupy passageway space, improves the security, becomes the difficult technical problem who solves for a long time.
For the above reasons, an elevating pulley device for drawing a die of a press has been developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming not enough among the prior art, provide an over-and-under type pulley gear for drawing press mould, through the pulley with the perpendicular to traction force conversion of hanging be the level to traction force pulling mould, make the positive atress of mould, improved work efficiency, reduced manufacturing cost, can adjust the height of pulley, raise the pulley during the use, not the time spent pack up the pulley, do not occupy the passageway space, improved the security.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a lifting pulley device for drawing a press die is composed of: the device comprises a seat cover, a limiting groove, a bottom plate, a reinforcing plate, a top plate, a support column, a vertical plate, a side plate, a support plate, a pulley, a rotating shaft, a shaft seat, a handle, a pull rod, a positioning column, a positioning plate, a fixed seat, a limiting rod, a pin shaft, a movable block, a spring and a connecting rod; the seat cover is of a hollow cuboid structure with an open upper end, a bottom plate is arranged on the lower surface of the seat cover, reinforcing plates are uniformly distributed between the periphery of the lower end of the seat cover and the bottom plate, a top plate is arranged on the upper end of the seat cover, supporting column grooves are uniformly distributed on the periphery of the upper surface of the top plate, supporting columns are arranged between the top plate and the bottom plate, the lower ends of the supporting columns are fixedly arranged on the upper surface of the bottom plate, the upper ends of the supporting columns are correspondingly inserted into the supporting column grooves of the top plate, two pairs of limiting grooves are symmetrically arranged in the middle and the upper ends of two sides in the seat cover, a lifting frame is arranged in the seat cover, pulleys are arranged in the middle of the upper end of the front side surface of the lifting frame, a clamping mechanism is arranged on the rear side of;
the structure of the clamping mechanism is as follows: the fixing seat is a hollow cuboid structure with open left and right ends, the fixing seat is arranged in the middle of the lower end of the rear side surface of the lifting frame, a pull rod is arranged above the fixing seat, the pull rod is composed of a vertical rod arranged at the lower end of the rectangular frame, the shaft seat is arranged at the lower end in the rectangular frame, the lower end of the pull rod sequentially penetrates through the pair of positioning seats from top to bottom and is arranged at the lower part of the lifting frame, the upper end of the pull rod is exposed out of the upper end surface of the lifting frame, a thread through hole is arranged in the middle of the upper surface of the fixing seat, a pair of vertical moving grooves are symmetrically arranged in the middle of the front side and the rear side of the fixing seat, a pair of L-shaped limiting rods are symmetrically arranged in the left and right ends of the fixing seat, the L-shaped limiting rods are composed of horizontal rods arranged at the lower, set up the return spring between the periphery of round pin axle and the gag lever post, the horizon bar end of gag lever post passes the preformed hole of crane both sides lower extreme and the inner wall contact of seat cover, and the middle part in the fixing base sets up the movable block, sets up the cross axle between movable block and the fixing base, and the both ends of cross axle are located a pair of shifting chute of fixing base, sets up the spring between the inclined bar lower extreme of movable block and gag lever post, sets up the connecting rod between the upper surface middle part of movable block and the lower extreme of pull rod, and the pull rod drives the movable block through the connecting.
The crane has the structure that: a pair of support plates is symmetrically arranged on the two sides of the lower portion of the front side surface of the vertical plate, the pulleys are located above the pair of support plates, a pair of side plates is symmetrically arranged on the edges of the two sides of the rear side surface of the vertical plate, a hole is reserved at the lower end of each side plate, and the front end of the horizontal rod of the limiting rod is located in the hole.
The positioning seat is arranged on the rear side surface of the vertical plate, the positioning seat is formed by arranging a positioning plate between one ends of a pair of positioning columns, the other ends of the positioning columns are arranged on the rear side surface of the vertical plate, the positioning columns are perpendicular to the vertical plate, and the upper portion and the lower portion of the vertical rod of the limiting rod are located between the pair of positioning columns.
The working principle is as follows: arranging machine pits in the middle of the front and the rear of a press machine, placing a bottom plate with a support column and a seat cover into the machine pits, then injecting cement into the machine pits, exposing the cement at the upper ends of the seat cover and the support column, covering a top plate, correspondingly inserting the support column and a support column groove of the top plate, exposing the top plate at the upper end of the seat cover through a reserved groove in the middle of the top plate, arranging a cover plate at the upper end of the machine pit, and arranging a handle on the cover plate; when the die needs to be dismounted by the press machine, an operator moves away a cover plate of a machine pit on a support in front of the press machine, a handle at the upper end of a seat sleeve is pulled upwards, the handle drives a lifting frame to move upwards, when the lifting frame moves to a specified height, a return spring at the periphery of a pin shaft drives a limiting rod to rotate outwards by means of self elasticity, the front end of a horizontal rod of the limiting rod is sent into a limiting groove of the seat sleeve, the lifting frame is prevented from sliding downwards, a traction rope is wound on the periphery of a pulley in front of the press machine, one end of the traction rope is correspondingly hung on the die on the press machine, the other end of the traction rope is connected with a traveling crane, the traveling crane is started, the traveling crane moves the traction rope, the die on the press machine;
when a die is installed, the support provided with the die is moved to the front of a press machine, a traction rope is wound on the periphery of a pulley at the rear of the press machine, one end of the traction rope is correspondingly hung on the die on the support at the rear of the press machine, the other end of the traction rope is connected with a traveling crane, the traveling crane is started, the traction rope is moved by the traveling crane, the die on the support is pulled by the traction rope to move to the specified position of the press machine, and then the die is fixed to complete the installation of the die;
after the task of replacing the mold is completed, an operator holds the handle at the upper end of the lifting frame, the pull rod is pulled upwards at the same time, the pull rod drives the movable block to move upwards, the lower end of the limiting rod is driven by the spring to rotate inwards by taking the pin shaft as the center while the movable block moves upwards, when the front end of the horizontal rod of the limiting rod moves out of the limiting groove, the lifting frame is pushed downwards, and when the lifting frame completely enters the seat cover, the machine pit cover plate is covered.
The utility model has the advantages that: the utility model discloses a pulley converts the perpendicular to traction force that the line hung into level to traction force pulling mould, makes the positive atress of mould, has improved work efficiency, has reduced manufacturing cost, can adjust the height of pulley, raises the pulley during the use, does not pack up the pulley in the time spent, does not occupy the passageway space, has improved the security, the utility model discloses simple structure, design benefit, convenient operation, excellent in use effect is fit for generally popularizing and applying.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic front view of the assembly;
FIG. 2 is a schematic view of the rear view structure of the final assembly;
in fig. 1 and 2: seat cover 1, spacing groove 1.1, bottom plate 2, reinforcing plate 3, roof 4, pillar 5, vertical plate 6, curb plate 6.1, extension board 7, pulley 8, pivot 9, axle bed 9.1, handle 10, pull rod 11, reference column 12, locating plate 13, fixing base 14, gag lever post 15, round pin axle 16, movable block 17, spring 18, connecting rod 19.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings:
the seat cover 1 is of a hollow cuboid structure with an open upper end, a bottom plate 2 is arranged on the lower surface of the seat cover 1, reinforcing plates 3 are uniformly distributed between the periphery of the lower end of the seat cover 1 and the bottom plate 2, a top plate 4 is arranged on the upper end of the seat cover 1, support column grooves are uniformly distributed on the periphery of the upper surface of the top plate 4, support columns 5 are arranged between the top plate 4 and the bottom plate 2, the lower ends of the support columns 5 are fixedly arranged on the upper surface of the bottom plate 2, the upper ends of the support columns 5 are correspondingly inserted with the support column grooves of the top plate 4, two pairs of limiting grooves 1.1 are symmetrically arranged in the middle and upper ends of two sides in the seat cover 1, a lifting frame is arranged in the seat cover 1, a pulley 8 is arranged in the middle of the upper end of the front side surface of the lifting frame, a clamping mechanism is arranged on the rear side of the lifting frame, a shaft seat 9;
the structure of the clamping mechanism is as follows: the fixed seat 14 is a hollow cuboid structure with open left and right ends, the fixed seat 14 is arranged in the middle of the lower end of the rear side surface of the lifting frame, a pull rod 11 is arranged above the fixed seat 14, the pull rod 11 is formed by arranging a vertical rod at the lower end of a rectangular frame, a shaft seat 9.1 is arranged at the lower end in the rectangular frame, the lower end of the pull rod 11 sequentially penetrates through a pair of positioning seats from top to bottom and is positioned at the lower part of the lifting frame, the upper end of the pull rod 11 is exposed out of the upper end surface of the lifting frame, a wire passing hole is arranged in the middle of the upper surface of the fixed seat 14, a pair of vertical moving grooves are symmetrically arranged in the middle of the front side and the rear side of the fixed seat 14, a pair of L-shaped limiting rods 15 are symmetrically arranged in the left and right ends of the fixed seat 14, the L-shaped limiting rods 15 are formed by arranging horizontal rods, the limiting rod 15 is connected with the fixing seat 14 into a whole through the pin shaft 16, a return spring is arranged between the periphery of the pin shaft 16 and the limiting rod 15, the tail end of a horizontal rod of the limiting rod 15 penetrates through a preformed hole at the lower end of two sides of the lifting frame to be in contact with the inner wall of the seat sleeve 1, a moving block 17 is arranged in the middle of the fixing seat 14, a transverse shaft is arranged between the moving block 17 and the fixing seat 14, two ends of the transverse shaft are located in a pair of moving grooves of the fixing seat 14, a spring 18 is arranged between the moving block 17 and the lower end of an inclined rod of the limiting rod 15, a connecting rod 19 is arranged between the middle of the upper surface of the moving.
The crane has the structure that: a pair of support plates 7 are symmetrically arranged on the two sides of the lower portion of the front side surface of the vertical plate 6, the pulley 8 is located above the pair of support plates 7, a pair of side plates 6.1 are symmetrically arranged on the edges of the two sides of the rear side surface of the vertical plate 6, a hole is reserved at the lower end of each side plate 6.1, and the front end of a horizontal rod of the limiting rod 15 is located in the reserved hole.
The positioning seat is arranged on the rear side surface of the vertical plate 6, the positioning seat is formed by arranging a positioning plate 13 between one ends of a pair of positioning columns 12, the other ends of the positioning columns 12 are arranged on the rear side surface of the vertical plate 6, the positioning columns 12 are perpendicular to the vertical plate 6, and the upper portion and the lower portion of a vertical rod of the limiting rod 15 are located between the pair of positioning columns 12.
Claims (3)
1. A lifting pulley device for drawing a press die is composed of: the device comprises a seat sleeve (1), a limiting groove (1.1), a bottom plate (2), a reinforcing plate (3), a top plate (4), a support column (5), a vertical plate (6), a side plate (6.1), a support plate (7), a pulley (8), a rotating shaft (9), a shaft seat (9.1), a handle (10), a pull rod (11), a positioning column (12), a positioning plate (13), a fixing seat (14), a limiting rod (15), a pin shaft (16), a moving block (17), a spring (18) and a connecting rod (19); the method is characterized in that: the seat cover (1) is a cuboid structure with an open upper end and a cavity, a bottom plate (2) is arranged on the lower surface of the seat cover (1), reinforcing plates (3) are uniformly distributed between the periphery of the lower end of the seat cover (1) and the bottom plate (2), a top plate (4) is arranged on the upper end of the seat cover (1), supporting column grooves are uniformly distributed on the periphery of the upper surface of the top plate (4), supporting columns (5) are arranged between the top plate (4) and the bottom plate (2), the lower ends of the supporting columns (5) are fixedly arranged on the upper surface of the bottom plate (2), the upper ends of the supporting columns (5) are correspondingly inserted into the supporting column grooves of the top plate (4), two pairs of limiting grooves (1.1) are symmetrically arranged at the middle parts and the upper ends of two sides in the seat cover (1), a lifting frame is arranged in the seat cover (1), a pulley (8) is arranged at the middle part of the upper end of the front side surface, a clamping mechanism is arranged at the, the pulley (8) rotates by taking the rotating shaft (9) as a center, and a pair of positioning seats are arranged at the upper part and the lower part of the vertical center line at the rear side of the lifting frame;
the structure of the clamping mechanism is as follows: the fixing seat (14) is a hollow cuboid structure with open left and right ends, the fixing seat (14) is arranged in the middle of the lower end of the rear side surface of the lifting frame, a pull rod (11) is arranged above the fixing seat (14), the pull rod (11) is formed by arranging a vertical rod at the lower end of a rectangular frame, a shaft seat (9.1) is arranged at the lower end in the rectangular frame, the lower end of the pull rod (11) sequentially penetrates through a pair of positioning seats from top to bottom and is arranged at the lower part of the lifting frame, the upper end of the pull rod (11) is exposed out of the upper end surface of the lifting frame, a line passing hole is arranged in the middle of the upper surface of the fixing seat (14), a pair of vertical moving grooves is symmetrically arranged in the middle of the front side and the rear side of the fixing seat (14), a pair of L-shaped limiting rods (15) is symmetrically arranged in the left end and the right end, set up round pin axle (16) between the sloping pole upper end of gag lever post (15) and fixing base (14), gag lever post (15) use round pin axle (16) to rotate as the center, gag lever post (15) are as an organic whole through round pin axle (16) and fixing base (14), set up the return spring between the periphery of round pin axle (16) and gag lever post (15), the horizon bar end of gag lever post (15) passes the preformed hole of crane both sides lower extreme and the inner wall contact of seat cover (1), middle part in fixing base (14) sets up movable block (17), set up the cross axle between movable block (17) and fixing base (14), the both ends of cross axle are located a pair of shifting chute of fixing base (14), set up spring (18) between the sloping pole lower extreme of movable block (17) and gag lever post (15), set up connecting rod (19) between the upper surface middle part of movable block (17) and the lower extreme of pull rod (11), pull rod (11) drive movable block (17) through connecting rod (19) and.
2. The elevating pulley device for a drawing press die of claim 1, wherein: the crane has the structure that: a pair of supporting plates (7) is symmetrically arranged on the lower portion of the front side surface of the vertical plate (6) in two sides, the pulley (8) is located above the pair of supporting plates (7), a pair of side plates (6.1) is symmetrically arranged on the edges of the two sides of the rear side surface of the vertical plate (6), a lower end preformed hole of the pair of side plates (6.1) is formed, and the front end of a horizontal rod of the limiting rod (15) is located in the preformed hole.
3. The elevating pulley device for a drawing press die of claim 1, wherein: the positioning seat is arranged on the rear side surface of the vertical plate (6), the positioning seat is formed by arranging a positioning plate (13) between one ends of a pair of positioning columns (12), the other ends of the positioning columns (12) are arranged on the rear side surface of the vertical plate (6), the positioning columns (12) are perpendicular to the vertical plate (6), and the upper portion and the lower portion of a vertical rod of the limiting rod (15) are located between the pair of positioning columns (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920036359.2U CN209920602U (en) | 2019-01-10 | 2019-01-10 | Lifting pulley device for traction press die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920036359.2U CN209920602U (en) | 2019-01-10 | 2019-01-10 | Lifting pulley device for traction press die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209920602U true CN209920602U (en) | 2020-01-10 |
Family
ID=69066446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920036359.2U Expired - Fee Related CN209920602U (en) | 2019-01-10 | 2019-01-10 | Lifting pulley device for traction press die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209920602U (en) |
-
2019
- 2019-01-10 CN CN201920036359.2U patent/CN209920602U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 Termination date: 20210110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |