CN220760774U

CN220760774U - Upper shaft sleeve die with novel structure

Info

Publication number: CN220760774U
Application number: CN202322350398.9U
Authority: CN
Inventors: 陈明达
Original assignee: Cixi Jingrui Mold Manufacturing Co ltd
Current assignee: Cixi Jingrui Mold Manufacturing Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-04-12
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses an upper shaft sleeve die with a novel structure, which comprises a die table and an upper die holder, wherein the upper die holder is arranged above the die table, limit grooves are formed in the top end and the bottom end of the upper die holder, two groups of lifting cylinders are fixedly assembled at the top end of the upper die holder, a fixing plate is fixedly connected with a piston rod of each lifting cylinder, a pressing pile is fixedly connected in the fixing plate, the pressing pile penetrates through the limit grooves and moves in the limit grooves, a movable groove is formed in the lower half part of the pressing pile, a movable block is movably connected in the movable groove, and transverse rods are uniformly connected on the left side and the right side of the movable block. This go up axle sleeve mould with novel structure is through being provided with movable block, lift cylinder, fixed plate, pile pressing, movable groove, and this mould has increased a set of movable block that is used for guaranteeing stability on traditional cylinder punching press basis, has guaranteed the stability of level and vertical direction, has solved the not enough problem of continuous impact stability.

Description

Upper shaft sleeve die with novel structure

Technical Field

The utility model relates to the technical field of upper shaft sleeve molds, in particular to an upper shaft sleeve mold with a novel structure.

Background

The upper shaft sleeve is a hollow metal piece, the edges of the top end and the bottom end of the upper shaft sleeve need to be grooved or punched, a die with high stability and high precision is generally needed to be adopted for processing, an impact pile (pressure head) used for processing is directly connected with a cylinder for driving the impact pile to move, and two sides of the upper shaft sleeve need to be provided with components for limiting the impact pile,

however, the limit assembly repeatedly moves up and down, so that not only can stronger friction heat be generated, but also larger abrasion is generated, the stability of the limit assembly is influenced after long-time use, the limit assembly is not easy to disassemble and maintain, and therefore, the processing continuity is poor. Therefore, there is a need for an upper bushing mold with a novel structure, which solves the technical drawbacks proposed in the above-mentioned technology.

Disclosure of Invention

The utility model aims to provide an upper shaft sleeve die with a novel structure, which solves the problems of poor stability, difficult disassembly and maintenance and poor processing continuity in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an go up axle sleeve mould with novel structure, includes mould platform and upper die base, mould platform top is provided with the upper die base, the spacing groove has all been seted up to upper die base top and bottom, two sets of lift cylinders of upper die base top fixed mounting, the piston rod fixedly connected with fixed plate of lift cylinder, fixedly connected with presses the stake in the fixed plate, press the stake to run through the spacing groove and at spacing inslot activity, press the stake lower half to have seted up the movable groove, swing joint has the movable block in the movable groove, movable block left and right sides homogeneity body coupling has the horizontal pole, the stopper is all installed to the horizontal pole tip, mould platform top fixedly connected with work piece platform.

Preferably, the right bottom end of the cross rod is fixedly connected with a rack, the right side of the outer wall of the upper die holder is fixedly connected with a gear, and the rack is in meshed connection with the gear.

Preferably, guide posts are sleeved at four corners of the workpiece table, the guide posts are movably connected with the workpiece table, and a plurality of groups of spring seats are fixedly connected at the bottom end of the workpiece table and the top end of the die table.

Preferably, the positioning mechanism is installed on the top end of the workpiece table, the positioning mechanism comprises a clamping seat, the clamping seat is two groups of metal seats capable of horizontally moving, a first clamping cylinder is installed on the left side of the clamping seat, and a piston rod of the first clamping cylinder is fixedly connected with the clamping seat.

Preferably, the outer wall both ends of cassette are all fixedly connected with second centre gripping cylinder, the second centre gripping cylinder is provided with four groups altogether, the output of second centre gripping cylinder is all through piston rod fixedly connected with clamp splice.

Preferably, the inner wall of the clamping block is matched with the size of the upper shaft sleeve.

Preferably, the water tank is installed to the mould platform bottom, water tank top fixedly connected with water pump, the mould platform left side is provided with refrigerating plant, be connected with the water pipe between water tank and the refrigerating plant, pass through hose connection between the output of water pipe and the work piece platform, the mould platform right side is provided with the circulation refrigerator, pass through hose connection between circulation refrigerator and the work piece platform.

Preferably, the circulating refrigerator is connected with the water tank through a circulating cooling pipe.

Compared with the prior art, the utility model has the beneficial effects that: the upper shaft sleeve die with the novel structure not only realizes stable continuous impact of pile pressing, has high production efficiency, realizes quick positioning, has high adaptability and higher precision, but also realizes the functions of quick cooling and circulation, and saves resources;

(1) The movable blocks, the lifting air cylinders, the fixed plates, the pile pressing and the movable grooves are arranged, a group of movable blocks for guaranteeing stability are added on the basis of traditional air cylinder punching, and the stability in the horizontal direction and the vertical direction is guaranteed, so that stable continuous impact of pile pressing is guaranteed, and the production efficiency is high;

(2) The positioning mechanism, the first clamping cylinder and the second clamping cylinder are arranged, a plurality of groups of spring seats are arranged at the bottom end of the workpiece table to buffer impact force, the positioning mechanism is arranged at the top end of the workpiece table, the upper shaft sleeve is rapidly positioned through four-direction clamping, the adaptability is high, the upper shaft sleeve is guaranteed not to be displaced when impacted, and the precision is higher;

(3) Through being provided with water pump, water tank, refrigerating plant, circulation refrigerator, at the mould platform bottom, the water pump is taken out cooling water from the water tank, sends into the further cooling behind the refrigerating plant, then imports the work piece platform, and whole cooling to the work piece platform to reduce the work piece and because of the intensification that rapid impact leads to, cooling water after the heat transfer cools down again in the circulation refrigerator from the circulation refrigerator at last, flows back to in the water tank, has realized rapid cooling and endless function, saves the resource.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of a pile driver according to the present utility model;

FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic elevational view of the water tank of the present utility model;

FIG. 5 is a schematic diagram of the positioning mechanism of the present utility model;

fig. 6 is a schematic top view of the positioning mechanism of the present utility model.

In the figure: 1. a die table; 2. a water tank; 3. a water pump; 4. a water pipe; 5. a refrigerating device; 6. a spring seat; 7. a work table; 8. a positioning mechanism; 9. a limiting block; 10. an upper die holder; 11. a lifting cylinder; 12. a limit groove; 13. pile pressing; 14. a fixing plate; 15. a movable groove; 16. a movable block; 17. a cross bar; 18. a guide post; 19. a circulation refrigerator; 20. a rack; 21. a gear; 22. a first clamping cylinder; 23. a clamping seat; 24. clamping blocks; 25. and a second clamping cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-6, an upper shaft sleeve mold with a novel structure comprises a mold table 1 and an upper mold seat 10, wherein the upper mold seat 10 is arranged above the mold table 1, limit grooves 12 are formed in the top end and the bottom end of the upper mold seat 10, two groups of lifting cylinders 11 are fixedly assembled at the top end of the upper mold seat 10, a piston rod of each lifting cylinder 11 is fixedly connected with a fixing plate 14, a pressing pile 13 is fixedly connected in each fixing plate 14, the pressing pile 13 penetrates through the limit grooves 12 and moves in the limit grooves 12, a movable groove 15 is formed in the lower half part of each pressing pile 13, a movable block 16 is movably connected in each movable groove 15, cross bars 17 are uniformly connected on the left side and the right side of each movable block 16, limit blocks 9 are arranged at the end parts of the cross bars 17, a workpiece table 7 is fixedly connected to the bottom end of the right side of each cross bar 17, a gear 21 is fixedly connected to the right side of the outer wall of the upper mold seat 10, and the gear 20 is in meshed connection with the gear 21;

specifically, as shown in fig. 1, 2 and 3, a group of movable blocks 16 for ensuring stability is added on the basis of traditional cylinder stamping, when the lifting cylinder 11 pushes the fixed plate 14 to move downwards, the movable blocks 16 move rightwards in the downward moving process of the movable groove 15, the cross rod 17 stretches rightwards, the pile 13 is lifted after stamping is finished, the movable groove 15 pushes the movable blocks 16 to reset, the cross rod 17 moves backwards, and the rack 20 is meshed with the gear 21 when the cross rod 17 moves.

Example 2: the four corners of the workpiece table 7 are sleeved with guide posts 18, the guide posts 18 are movably connected with the workpiece table 7, the bottom end of the workpiece table 7 and the top end of the die table 1 are fixedly connected with a plurality of groups of spring seats 6, the top end of the workpiece table 7 is provided with a positioning mechanism 8, the positioning mechanism 8 comprises a clamping seat 23, the clamping seat 23 is two groups of metal seats capable of horizontally moving, a first clamping cylinder 22 is arranged on the left side of the clamping seat 23, a piston rod of the first clamping cylinder 22 is fixedly connected with the clamping seat 23, two ends of the outer wall of the clamping seat 23 are fixedly connected with second clamping cylinders 25, the second clamping cylinders 25 are provided with four groups, the output ends of the second clamping cylinders 25 are fixedly connected with clamping blocks 24 through piston rods, and the inner walls of the clamping blocks 24 are matched with the sizes of upper shaft sleeves;

specifically, as shown in fig. 1, 5 and 6, the bottom end of the workpiece table 7 is provided with a plurality of groups of spring seats 6 to buffer impact force, the top end of the workpiece table 7 is provided with a positioning mechanism 8, an upper shaft sleeve is placed in a jig groove at the top end of the workpiece table 7, two groups of first clamping cylinders 22 synchronously drive clamping seats 23 to move towards a workpiece, and simultaneously four groups of second clamping cylinders 25 synchronously drive clamping blocks 24 to clamp the workpiece rapidly, so that the upper shaft sleeve is rapidly positioned through four-way clamping.

Example 3: the water tank 2 is arranged at the bottom end of the die table 1, the water pump 3 is fixedly connected to the top end of the water tank 2, the refrigerating device 5 is arranged on the left side of the die table 1, the water pipe 4 is connected between the water tank 2 and the refrigerating device 5, the output end of the water pipe 4 is connected with the workpiece table 7 through a hose, the circulating refrigerator 19 is arranged on the right side of the die table 1, the circulating refrigerator 19 is connected with the workpiece table 7 through a hose, and the circulating refrigerator 19 is connected with the water tank 2 through a circulating cooling pipe;

specifically, as shown in fig. 1 and 4, at the bottom of the die table 1, the water pump 3 pumps cooling water out of the water tank 2, sends the cooling water into the refrigerating device 5 for further cooling, then guides the cooling water into the workpiece table 7, and integrally cools the workpiece table 7, thereby reducing the temperature rise of the workpiece caused by rapid impact, and finally cooling the heat-exchanged cooling water again from the circulation refrigerator 19 and returning the cooling water into the water tank 2.

Working principle: when the device is used, firstly, the upper shaft sleeve is placed in the jig groove at the top end of the workpiece table 7, the clamping seat 23 is synchronously driven to move towards the workpiece by the first clamping air cylinders 22, meanwhile, the workpiece is rapidly clamped by the clamping blocks 24 synchronously driven by the second clamping air cylinders 25, through four-way clamping, when the lifting air cylinders 11 push the fixed plate 14 to move downwards, the movable block 16 moves rightwards in the moving process of the movable groove 15 in the moving process of the pressing pile 13, the cross rod 17 stretches out rightwards, the pressing pile 13 is lifted back after stamping is finished, the movable groove 15 pushes the movable block 16 to reset, the cross rod 17 moves back, the rack 20 and the gear 21 are meshed and connected, the edge of the upper shaft sleeve is rapidly impacted, the water pump 3 pumps cooling water out of the water tank 2 after the impact is sent into the refrigerating device 5, the cooling water is further led into the workpiece table 7, the whole cooling of the workpiece table 7 is reduced, the temperature of the workpiece is increased due to rapid impact, finally the cooling water after heat exchange is cooled again from the circulating refrigerating machine 19, and flows back into the water tank 2, the circulating refrigeration is completed, and the workpiece is convenient to take the workpiece.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an go up axle sleeve mould with novel structure, includes mould platform (1) and upper die base (10), its characterized in that: the die bench is characterized in that an upper die holder (10) is arranged above the die bench (1), limit grooves (12) are formed in the top end and the bottom end of the upper die holder (10), two groups of lifting cylinders (11) are fixedly assembled at the top end of the upper die holder (10), a piston rod of each lifting cylinder (11) is fixedly connected with a fixing plate (14), a pressing pile (13) is fixedly connected in each fixing plate (14), the pressing pile (13) penetrates through the limit grooves (12) and moves in the limit grooves (12), movable grooves (15) are formed in the lower half of the pressing pile (13), movable blocks (16) are movably connected in the movable grooves (15), cross rods (17) are uniformly connected to the left side and the right side of each movable block, limiting blocks (9) are arranged at the ends of the cross rods (17), and workpiece tables (7) are fixedly connected to the top ends of the die bench (1).

2. The upper bushing mold with new construction according to claim 1, wherein: the right bottom end of the cross rod (17) is fixedly connected with a rack (20), the right side of the outer wall of the upper die holder (10) is fixedly connected with a gear (21), and the rack (20) is meshed with the gear (21).

3. The upper bushing mold with new construction according to claim 1, wherein: guide posts (18) are sleeved at four corners of the workpiece table (7), the guide posts (18) are movably connected with the workpiece table (7), and a plurality of groups of spring seats (6) are fixedly connected to the bottom end of the workpiece table (7) and the top end of the die table (1).

4. The upper bushing mold with new construction according to claim 1, wherein: the positioning mechanism (8) is arranged at the top end of the workpiece table (7), the positioning mechanism (8) comprises a clamping seat (23), the clamping seat (23) is two groups of metal seats capable of horizontally moving, a first clamping cylinder (22) is arranged on the left side of the clamping seat (23), and a piston rod of the first clamping cylinder (22) is fixedly connected with the clamping seat (23).

5. The upper bushing mold with new construction of claim 4, wherein: the outer wall both ends of cassette (23) are all fixedly connected with second centre gripping cylinder (25), second centre gripping cylinder (25) are provided with four sets of altogether, the output of second centre gripping cylinder (25) is all through piston rod fixedly connected with clamp splice (24).

6. The upper bushing mold with new construction of claim 5, wherein: the inner wall of the clamping block (24) is matched with the size of the upper shaft sleeve.

7. The upper bushing mold with new construction according to claim 1, wherein: the water tank (2) is installed to mould platform (1) bottom, water tank (2) top fixedly connected with water pump (3), mould platform (1) left side is provided with refrigerating plant (5), be connected with water pipe (4) between water tank (2) and refrigerating plant (5), pass through hose connection between the output of water pipe (4) and work piece platform (7), mould platform (1) right side is provided with circulation refrigerator (19), pass through hose connection between circulation refrigerator (19) and work piece platform (7).

8. The upper bushing mold with new construction of claim 7, wherein: the circulating refrigerator (19) is connected with the water tank (2) through a circulating cooling pipe.