CN210881067U

CN210881067U - Novel limiting block

Info

Publication number: CN210881067U
Application number: CN201921648165.4U
Authority: CN
Inventors: 邵琦; 胡江维; 蒋胜
Original assignee: Sichuan Light Boat Automobile Lightweight Technology Co Ltd
Current assignee: Sichuan Light Boat Automobile Lightweight Technology Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-30
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a novel limiting block, which comprises a limiting block body and a buffer component, wherein the buffer component is arranged on one side inside the limiting block body through a fixing screw; the limiting block body comprises a stop block and a mounting groove, and the mounting groove is formed in one side inside the stop block; the damping assembly comprises a damping block, a boss, damping through holes, mounting through holes, threaded sleeves and fixture blocks, wherein the boss is fixed at the bottom end of the damping block, the damping through holes are uniformly formed in the damping block, the damping through holes are formed in the two sides of the middle part of the damping block, the threaded sleeves are sleeved in the damping through holes, and the fixture blocks are mounted in the middle of the top end of the damping block; the utility model discloses think about ingenious, reasonable in design through inlaying the polyurethane buffer block inside the stopper body to make the buffer block surpass stopper 2mm, cushion the impulsive force that comes from the mould part, reduce the impulsive force that the stopper body received, increase stopper shock resistance that can be great.

Description

Novel limiting block

Technical Field

The utility model relates to a stroke field for limiting the ejecting part of mould specifically is a novel stopper.

Background

After the part shaping is accomplished, the upper and lower mould parts, the nitrogen spring of mould bottom also resumes to natural state from this process by compression state, because the nitrogen spring has the possibility of explosion under the state of compression, so do the sufficient safeguard measure for this risk factor, in order to avoid for staff, the equipment brings unnecessary harm, the stopper is exactly for preventing this type of occurence of failure, when the nitrogen spring explodes, the stopper can push down by the ejecting mould part of nitrogen spring, offset its impulsive force and reach and not let the part rush out safety range, do not injure staff around, do not injure machine equipment, but the impulsive force that the mould brought is directly born to current stopper, lead to the easy not hard up damage of stopper, shorten the life of stopper greatly.

SUMMERY OF THE UTILITY MODEL

Not enough more than to, the utility model aims at providing a novel stopper, this novel stopper is through inlaying the polyurethane buffer block in stopper body is inside to make the buffer block exceed stopper 2mm, cushion the impulsive force that comes from the mould part, reduce the impulsive force that the stopper body received, increase stopper shock resistance that can be great.

The utility model aims at providing a novel limiting block realized by the technical scheme, which comprises a limiting block body and a buffer component, wherein the buffer component is arranged on one side inside the limiting block body through a fixing screw;

the limiting block body comprises a stop block and a mounting groove, and the mounting groove is formed in one side inside the stop block;

buffering subassembly is including buffer block, boss, shock attenuation through-hole, installation through-hole, thread bush and fixture block, and the buffer block bottom mounting has the boss, and the shock attenuation through-hole has evenly been seted up to buffer block inside, and the shock attenuation through-hole has all been seted up to buffer block middle part both sides, and the thread bush has been cup jointed to shock attenuation through-hole inside, and buffer block top mid-mounting has the fixture block.

As a further technical scheme of the utility model, the dog is inside to be located mounting groove top position department and installs the draw-in groove, and the counter sink has all been seted up to dog front end and rear end both sides.

As a further technical scheme of the utility model, the boss bottom is provided with the wearing layer, and the boss height is 2 mm.

As the utility model discloses a further technical scheme, stopper body below position department installs the mould, and mould bottom mid-mounting has nitrogen spring, and nitrogen spring bottom mid-mounting has the fixed plate.

As a further technical scheme of the utility model, the buffer block is a polyurethane material component.

As a further technical scheme of the utility model, the arch has been seted up to fixture block bilateral symmetry.

Due to the adoption of the technical scheme, the utility model discloses following advantage has: the buffer block of taking, in the mounting hole of thread bush cover in the buffer block, install the buffer block in the mounting groove of dog, the fixture block card on buffer block top is gone into in the draw-in groove of mounting groove one side, carry out preliminary fixed to the buffer block earlier, the convenient to use set screw is consolidated the buffer block, use the counter sink that set screw passed dog front end and rear end both sides and seted up, the set screw is connected with the thread bush, the thread bush is used for strengthening the adhesive force of set screw and mounting hole, prevent that the set screw is not hard up, fix the buffer block in the mounting groove of dog, set up the damping performance that the shock attenuation through-hole is used for strengthening the buffer block inside the buffer block.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

The drawings of the present invention are described below.

Fig. 1 is an overall structure schematic diagram of a novel limiting block.

Fig. 2 is a schematic view of a limiting block mounting structure of the novel limiting block.

Fig. 3 is a schematic diagram of a stopper structure of the novel stopper.

Fig. 4 is a schematic structural diagram of a buffer assembly of the novel limiting block.

Reference numbers in the figures: 1. a fixing plate; 2. a nitrogen spring; 3. a mold; 4. a limiting block body; 5. a buffer assembly; 6. fixing screws; 41. a stopper; 42. mounting grooves; 43. a countersunk hole; 44. a card slot; 51. a buffer block; 52. a boss; 53. a wear layer; 54. a shock-absorbing through hole; 55. mounting a through hole; 56. a threaded sleeve; 57. a clamping block; 58. and (4) protruding.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to 4, the utility model discloses a novel stopper, which comprises a stopper body 4 and a buffer assembly 5, wherein the buffer assembly 5 is installed on one side inside the stopper body 4 through a fixing screw 6;

the limiting block body 4 comprises a stop block 41 and a mounting groove 42, and the mounting groove 42 is formed in one side inside the stop block 41;

the buffer component 5 comprises a buffer block 51, a boss 52, shock absorption through holes 54, mounting through holes 55, a threaded sleeve 56 and a clamping block 57, the boss 52 is fixed at the bottom end of the buffer block 51, the shock absorption through holes 54 are uniformly formed in the buffer block 51, the shock absorption through holes 54 are formed in two sides of the middle of the buffer block 51, the threaded sleeve 56 is sleeved in the shock absorption through holes 54, the clamping block 57 is mounted in the middle of the top end of the buffer block 51, the buffer block 51 is taken, the threaded sleeve 56 is sleeved in the mounting through holes 55 in the buffer block 51, the buffer block 51 is mounted in the mounting groove 42 of the stop block 41, the clamping block 57 at the top end of the buffer block 51 is clamped in the clamping groove 44 at one side of the mounting groove 42, the buffer block 51 is primarily fixed, the buffer block 51 is conveniently reinforced by using a fixing screw 6, the fixing screw 6 penetrates through the countersunk holes 43 formed in the two sides of the, the thread bush 56 is used for enhancing the adhesion force between the fixing screw 6 and the mounting through hole 55, preventing the fixing screw 6 from loosening, fixing the buffer block 51 in the mounting groove 42 of the stopper 41, and arranging the damping through hole 54 in the buffer block 51 for enhancing the damping performance of the buffer block 51.

The inside mounting groove 42 that is located of dog 41 top position department installs draw-in groove 44, and counter sink 43 has all been seted up to dog 41 front end and rear end both sides, and draw-in groove 44 is used for installing fixture block 57 on buffer block 51 top, and counter sink 43 is used for installing fixed screw 6, uses fixed screw 6 to link together dog 41 and buffer block 51.

The bottom end of the boss 52 is provided with the wear-resistant layer 53, the height of the boss 52 is 2mm, the wear-resistant layer 53 is used for prolonging the service life of the boss 52, the abrasion of the boss 52 is reduced, the boss 52 is high and is 2mm, the purpose is to enable the buffer block 51 to contact with a part of the die 3 in advance, the elastic performance of the buffer block 51 is fully exerted, the part of the impulsive force of the die 3 is consumed, and the impulsive force of the whole limited block body 4 is reduced.

Mould 3 is installed to 4 below position departments of stopper body, and 3 bottom mid-mounting of mould have

nitrogen gas spring

2, and 2 bottom mid-mounting of nitrogen gas spring have fixed plate 1, and fixed plate 1 is used for fixed nitrogen gas spring 2, and mould 3 is connected on 2 tops of nitrogen gas spring.

The buffer block 51 is a polyurethane material member, and because the polyurethane material is soft, the buffer block 51 made of the polyurethane material can effectively buffer the impact force from the mold 3 component.

The two sides of the fixture block 57 are symmetrically provided with protrusions 58, and the protrusions 58 are used for enhancing the clamping degree of the fixture block 57 in the clamping groove 44 and preventing the buffer block 51 from falling from the mounting groove 42.

The use method and the working principle thereof are as follows: taking the buffer block 51, sleeving the thread bush 56 in the installation through hole 55 in the buffer block 51, installing the buffer block 51 in the installation groove 42 of the stopper 41, clamping the fixture block 57 at the top end of the buffer block 51 into the clamping groove 44 at one side of the installation groove 42, using the bulge 58 to enhance the clamping degree of the fixture block 57 in the clamping groove 44, preventing the buffer block 51 from falling off from the installation groove 42, firstly primarily fixing the buffer block 51, conveniently reinforcing the buffer block 51 by using the fixing screw 6, using the fixing screw 6 to penetrate through the countersunk holes 43 formed at the front end and the rear end of the stopper 41, connecting the fixing screw 6 with the thread bush 56, using the thread bush 56 to enhance the adhesive force between the fixing screw 6 and the installation through hole 55, preventing the fixing screw 6 from loosening, fixing the buffer block 51 in the installation groove 42 of the stopper 41, forming the damping through hole 54 in the buffer block 51 for enhancing the damping performance of the buffer block 51, wearing layer 53 is used for strengthening boss 52's life, reduces boss 52's wearing and tearing, and the boss 52 height is 2mm purpose to let buffer block 51 contact mould 3 part in advance, and the partial impulsive force of 3 parts of full play buffer block 51's elasticity performance consumption mould lets the whole impulsive force that receives of stopper body 4 diminish.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A novel stopper, its characterized in that: the buffer stop comprises a stop block body and a buffer assembly, wherein the buffer assembly is arranged on one side inside the stop block body through a fixing screw;

2. A novel stop block according to claim 1, wherein: the dog is inside to be located mounting groove top position department and installs the draw-in groove, and the counter sink has all been seted up to dog front end and rear end both sides.

3. A novel stop block according to claim 1, wherein: the boss bottom is provided with the wearing layer, and the boss height is 2 mm.

4. A novel stop block according to claim 1, wherein: the mould is installed to stopper body below position department, and mould bottom mid-mounting has nitrogen gas spring, and nitrogen gas spring bottom mid-mounting has the fixed plate.

5. A novel stop block according to claim 1, wherein: the buffer block is a polyurethane material component.

6. A novel stop block according to claim 1, wherein: bulges are symmetrically arranged on two sides of the clamping block.