CN217369381U

CN217369381U - Accurate sprocket mould in location with hole groove limit structure

Info

Publication number: CN217369381U
Application number: CN202221407474.4U
Authority: CN
Inventors: 梁海忠; 冯丽; 谢先奥
Original assignee: Hangzhou Kaifeng Mould Co ltd
Current assignee: Hangzhou Kaifeng Mould Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-06
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses an accurate sprocket mould in location with hole groove limit structure, including base and positioning seat, the last fixed surface of base installs the loop bar, the surface cover of loop bar is equipped with and remains the plastic sprocket, the top of base is equipped with the positioning seat, the last fixed surface of positioning seat installs the telescoping device, the flexible fixed mounting of telescoping device has the pressure cover, the one end surface of positioning seat just is close to both sides fixed mounting and has drive arrangement. A location accurate sprocket mould with hole groove limit structure, after processing, the spring of loop bar can make the sprocket after processing kick-back and rise, just so can be convenient take out the sprocket, utilize drive arrangement can drive the scraper blade and remove, can scrape the surface of sprocket at the in-process that the scraper blade removed to sweep the convenient scraping of piece on sprocket surface, and the piece of scraping out can be gathered the effectual collection of chip groove, convenient subsequent clearance.

Description

Accurate sprocket mould in location with hole groove limit structure

Technical Field

The utility model relates to a sprocket mold field, in particular to fix a position accurate sprocket mold with hole groove limit structure.

Background

The mold refers to a tool for molding an article, and generally refers to various molds and tools for obtaining a required product by adopting methods such as injection molding, blow molding, extrusion, die casting, forging and pressing molding, smelting, stamping, stretching and the like;

however, the sprocket mold of the present stage has some disadvantages, for example, application No. 202120392914.2, which discloses "a camshaft sprocket sizing mold", which is troublesome in that the sprocket is formed in the groove during the sprocket machining process, and the sprocket needs to be manually removed from the groove after the machining process is completed, and chips are generated during the sprocket machining process, and some chips adhere to the surface of the sprocket, which cannot be easily cleaned, and need to be manually removed after the machining process.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a location accurate sprocket mould with hole groove limit structure, can effectively solve the technical problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an accurate sprocket mould in location with hole groove limit structure, includes base and positioning seat, the last fixed surface of base installs the loop bar, the surperficial cover of loop bar is equipped with and remains the plastic sprocket, the top of base is equipped with the positioning seat, the last fixed surface of positioning seat installs the telescoping device, the telescopic end fixed mounting of telescoping device presses the cover, the one end surface of positioning seat just is close to both sides fixed mounting and has drive arrangement, the lower surface activity of positioning seat inlays and is equipped with the scraper blade.

Preferably, the upper surface of base fixed surface installs the rectangle frame, the upper surface of base and the inside fixed mounting that is located the rectangle frame have the lug, chain wheel die type groove has been seted up to the upper surface of lug, the inside fixed surface mounting in chain wheel die type groove has the locating lever, the upper surface of base and be close to four corners fixed mounting have a location section of thick bamboo.

Preferably, the number of the positioning rods is three, the three positioning rods are annularly distributed on the lower surface of the inner portion of the chain wheel model groove by taking the center of the chain wheel model groove as a circle center, and a chip collecting groove is formed between the rectangular frame and the protruding block.

Preferably, the loop bar comprises mobile jib and the lantern ring that kick-backs, the bounce groove has vertically been seted up on the surface of mobile jib, the inside fixed mounting in bounce groove has the guide arm, the surface cover of guide arm is equipped with the spring, the internal fixed surface of the lantern ring that kick-backs installs the cover block, the quantity of cover block is three, the surface at the guide arm is established to the cover block cover.

Preferably, the lower surface of the positioning seat is provided with a groove, the surfaces of two sides in the groove are provided with limit grooves, the upper surface in the groove is provided with a through hole, and the lower surface of the positioning seat, which is close to four corners, is fixedly provided with positioning columns.

Preferably, the both ends fixed surface of scraper blade installs the thread bush, the thread bush inlays to be established in the spacing groove, drive arrangement's output fixed mounting has the screw thread axle, the one end that drive arrangement was kept away from to the screw thread axle extends in the spacing groove and passes the thread bush, the internal diameter of pressing the cover is greater than the diameter of master rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up the loop bar, the telescoping device, press the cover, drive arrangement, the mode that positioning seat and scraper blade mutually supported, after processing, the spring of loop bar can make the sprocket after processing kick-back rise, just so can be convenient take out the sprocket, utilize drive arrangement to drive the scraper blade and remove, can scrape the surface of sprocket at the in-process that the scraper blade removed, thereby sweep the convenient scraping of piece on sprocket surface, and the piece of scraping out can be gathered the effectual collection of chip groove, convenient subsequent clearance.

Drawings

FIG. 1 is an overall structure diagram of the positioning precision sprocket mold with the hole-groove limiting structure of the present invention;

fig. 2 is a schematic view of the present invention showing a partially disassembled sprocket mold with a hole-groove spacing structure;

FIG. 3 is a drawing showing a split structure of a loop bar of the accurate positioning sprocket mold with a hole-groove limiting structure of the present invention;

fig. 4 is the utility model relates to a positioning seat bottom visual of accurate sprocket mold in location with hole groove limit structure.

In the figure: 1. a base; 101. a rectangular frame; 102. a bump; 103. a sprocket mold groove; 104. positioning a rod; 105. a positioning cylinder; 2. positioning seats; 201. a groove; 202. a limiting groove; 203. a through hole; 204. a positioning column; 3. a loop bar; 301. a main rod; 302. a rebound collar; 303. a rebound groove; 304. a guide bar; 305. a spring; 306. sleeving blocks; 4. a sprocket to be reshaped; 5. a telescoping device; 6. pressing the sleeve; 7. a drive device; 8. a scraper.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Example 1

As shown in fig. 1-4, a positioning precision sprocket mold with a hole groove limiting structure comprises a base 1 and a positioning seat 2, wherein a loop bar 3 is fixedly installed on the upper surface of the base 1, a sprocket 4 to be shaped is sleeved on the surface of the loop bar 3, the positioning seat 2 is arranged above the base 1, a telescopic device 5 is fixedly installed on the upper surface of the positioning seat 2, a pressing sleeve 6 is fixedly installed on the telescopic end of the telescopic device 5, a driving device 7 is fixedly installed on the surface of one end of the positioning seat 2 close to two sides, and a scraper 8 is movably embedded in the lower surface of the positioning seat 2;

the upper surface of the base 1 is fixedly provided with a rectangular frame 101, the upper surface of the base 1 and the inner part of the rectangular frame 101 are fixedly provided with a convex block 102, the upper surface of the convex block 102 is provided with a sprocket model groove 103, the lower surface of the inner part of the sprocket model groove 103 is fixedly provided with a positioning rod 104, the upper surface of the base 1 and the position close to four corners are fixedly provided with positioning cylinders 105, and the positioning rod 104 can limit the sprocket 4 to be shaped, so that the sprocket 4 to be shaped is prevented from rotating after being embedded in the sprocket model groove 103; the number of the positioning rods 104 is three, the three positioning rods 104 are annularly distributed on the inner lower surface of the sprocket model groove 103 by taking the center of the sprocket model groove 103 as a circle center, a chip collecting groove is formed between the rectangular frame 101 and the convex block 102, and the chip collecting groove can be used for collecting redundant materials after the sprocket 4 to be shaped is shaped; the loop bar 3 consists of a main bar 301 and a rebound lantern ring 302, wherein the surface of the main bar 301 is longitudinally provided with a rebound groove 303, a guide rod 304 is fixedly arranged inside the rebound groove 303, the surface of the guide rod 304 is sleeved with a spring 305, the inner surface of the rebound lantern ring 302 is fixedly provided with three loop blocks 306, the number of the loop blocks 306 is three, the loop blocks 306 are sleeved on the surface of the guide rod 304, and the loop blocks 306 can enable the rebound lantern ring 302 to stably move up and down on the surface of the main bar 301; a groove 201 is formed in the lower surface of the positioning seat 2, limiting grooves 202 are formed in the two side surfaces of the inner portion of the groove 201, a through hole 203 is formed in the upper surface of the inner portion of the groove 201, positioning columns 204 are fixedly mounted on the lower surface of the positioning seat 2 close to the four corners, and the positioning columns 204 are inserted into the positioning cylinder 105, so that the positioning seat 2 is prevented from being cheap; both ends fixed surface of scraper blade 8 installs the thread bush, and the thread bush inlays to be established in spacing groove 202, and drive arrangement 7's output fixed mounting has the screw thread axle, and the one end that drive arrangement 7 was kept away from to the screw thread axle extends in spacing groove 202 and passes the thread bush, and the internal diameter of pressing cover 6 is greater than the diameter of mobile jib 301, and after treating the shaping of plastic sprocket 4, scraper blade 8 can treat the surface of plastic sprocket 4 and scrape and sweep to scrape the crushed aggregates on its surface and sweep to gather in the chip groove.

Example 2

It should be noted that, the utility model relates to a positioning accurate sprocket mold with hole groove limit structure, when using, connect positioning seat 2 with external lifting equipment, then cover the sprocket 4 of waiting to reshape on the surface of loop bar 3, when waiting to reshape the sprocket 4 cover on the surface of loop bar 3, the resilience lantern ring 302 can lift the sprocket 4 of waiting to reshape, the upper end of locating lever 104 at this moment inlays and establishes in waiting to reshape the inside of sprocket 4, when utilizing external lifting equipment to control the decline of positioning seat 2, reference column 204 can insert in the location section of thick bamboo 105, when positioning seat 2 and base 1 are closed, start telescoping device 5, telescoping device 5 will press cover 6 to push down, when pressing cover 6 to push down, press cover 6 can overlap on the surface of mobile jib 301, along with the continuous decline of pressing cover 6, press cover 6 can push down to wait to reshape sprocket 4, when waiting to reshape sprocket 4 to descend, the chain wheel 4 to be shaped presses the rebound lantern ring 302 again, the rebound lantern ring 302 extrudes the spring 305 when descending, the chain wheel 4 to be shaped continuously descends and is embedded into the chain wheel model groove 103, the chain wheel model groove 103 finishes shaping the chain wheel 4 to be shaped, burrs and redundant leftover materials on the surface of the chain wheel 4 to be shaped are removed, after shaping is finished, the telescopic device 5 controls the pressing sleeve 6 to ascend back and be contained in the through hole 203, after the pressing sleeve 6 ascends, the chain wheel 4 to be shaped rebounds under the action of the spring 305, then the positioning seat 2 ascends for a certain height, the driving device 7 is started again at the moment, the driving device 7 drives the threaded shaft to rotate, the threaded block moves on the surface of the threaded shaft, the scraper 8 moves when the threaded block moves, and the surface of the shaped chain wheel 4 to be shaped can be scraped and swept when the scraper 8 moves, thereby scraping the scraps on the surface of the waste heat collector, and the scraped scraps can be scraped into the scrap collecting groove.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an accurate sprocket mould in location with hole groove limit structure which characterized in that: including base (1) and positioning seat (2), last fixed surface of base (1) installs loop bar (3), the surface cover of loop bar (3) is established and is waited plastic sprocket (4), the top of base (1) is equipped with positioning seat (2), last fixed surface of positioning seat (2) installs telescoping device (5), the flexible fixed mounting of telescoping device (5) presses cover (6), the one end surface of positioning seat (2) just is close to both sides fixed mounting and has drive arrangement (7), the lower surface activity of positioning seat (2) inlays and is equipped with scraper blade (8).

2. The accurate sprocket mould in location with hole groove limit structure of claim 1, characterized in that: the chain wheel type chain wheel is characterized in that a rectangular frame (101) is fixedly arranged on the upper surface of the base (1), a protruding block (102) is fixedly arranged on the upper surface of the base (1) and located inside the rectangular frame (101), a chain wheel type groove (103) is formed in the upper surface of the protruding block (102), a positioning rod (104) is fixedly arranged on the lower surface of the chain wheel type groove (103) inside, and a positioning barrel (105) is fixedly arranged on the upper surface of the base (1) and close to four corners.

3. The accurate sprocket mould in location with hole groove limit structure of claim 2, characterized in that: the number of the positioning rods (104) is three, the three positioning rods (104) are annularly distributed on the inner lower surface of the sprocket model groove (103) by taking the center of the sprocket model groove (103) as a circle center, and a chip collecting groove is formed between the rectangular frame (101) and the lug (102).

4. The accurate sprocket mould in location with hole groove limit structure of claim 3, characterized in that: loop bar (3) comprise mobile jib (301) and resilience lantern ring (302), resilience groove (303) have vertically been seted up on the surface of mobile jib (301), the inside fixed mounting in resilience groove (303) has guide arm (304), the surface cover of guide arm (304) is equipped with spring (305), the internal fixed surface of resilience lantern ring (302) installs set block (306), the quantity of set block (306) is three, the surface at guide arm (304) is established to set block (306) cover.

5. The accurate sprocket mould in location with hole groove limit structure of claim 4, characterized in that: the lower surface of the positioning seat (2) is provided with a groove (201), the surfaces of two sides of the inside of the groove (201) are provided with limit grooves (202), the upper surface of the inside of the groove (201) is provided with a through hole (203), and positioning columns (204) are fixedly arranged on the lower surface of the positioning seat (2) close to four corners.

6. The accurate sprocket mould in location with hole groove limit structure of claim 5, characterized in that: the both ends fixed surface of scraper blade (8) installs the thread bush, the thread bush inlays to be established in spacing groove (202), the output fixed mounting of drive arrangement (7) has the screw thread axle, the one end that drive arrangement (7) were kept away from to the screw thread axle extends in spacing groove (202) and passes the thread bush, the internal diameter of pressing cover (6) is greater than the diameter of mobile jib (301).