CN211054202U

CN211054202U - Synchronous belt production mold

Info

Publication number: CN211054202U
Application number: CN201922035990.3U
Authority: CN
Inventors: 冯晓平
Original assignee: Wuxi Shuangxiao Mould Manufacturing Co ltd
Current assignee: Wuxi Shuangxiao Mould Manufacturing Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-21
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to a synchronous belt production mould; the method is characterized in that: comprises an outer cylinder, a core cylinder, end covers for supporting two ends of the outer cylinder and a fixing piece for fixing the core cylinder; the core barrel is arranged in the outer barrel; the end covers are fixedly arranged at two ends of the outer barrel; the fixing piece is arranged on the end cover and props against two ends of the core barrel. The problem of the end cover that current scheme caused wearing and tearing seriously need whole change mould, core section of thick bamboo produce not hard up lead to the mould wholly produce rock and the mould uses the back urceolus for a long time and produce the fracture etc. is solved.

Description

Synchronous belt production mold

Technical Field

The utility model relates to a mould, concretely relates to hold-in range production mould.

Background

Generally, the synchronous belt can be used in the places with pollution and severe working environment. The synchronous belt is widely applied to the fields of automobiles, textiles, medical machinery, petrochemical industry and the like. The synchronous belts produced in the industry for a long time have large error range of sizes and uneven quality. Starting from the production of moulds is a quick and economical practice. The synchronous belt production die always has the problems of serious abrasion, easy aging and the like. How to solve these problems becomes crucial.

The existing scheme adopts the technical scheme that end covers are arranged at two ends of an outer cylinder, and a core cylinder is fixed through the end covers. Such a solution has the following problems: (1) after the die is used for a long time, the end cover is seriously abraded, and the die needs to be integrally replaced; (2) after the die is used for a long time, the core barrel is loosened, so that the die integrally shakes; (3) after the die is used for a long time, the outer cylinder is broken.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model discloses a hold-in range production mould to solve among the prior art end cover wearing and tearing seriously need whole change mould, core section of thick bamboo and produce not hard up and lead to the whole production of mould to rock and the mould uses the back urceolus for a long time and produce the fracture scheduling problem.

The utility model discloses the technical scheme who adopts as follows:

a synchronous belt production die;

comprises an outer cylinder, a core cylinder, end covers for supporting two ends of the outer cylinder and a fixing piece for fixing the core cylinder; the core barrel is arranged in the outer barrel; the end covers are fixedly arranged at two ends of the outer barrel; the fixing piece is arranged on the end cover and props against two ends of the core barrel.

The further technical scheme is as follows: the synchronous belt production die further comprises a connecting cylinder which is respectively connected with the core cylinder and the fixing piece; one end of the connecting cylinder is connected with one end of the core cylinder, which is close to the fixing piece; the other end of the connecting cylinder is connected with one end of the fixing piece close to the core cylinder.

The further technical scheme is as follows: the connecting cylinder is in threaded connection with the core cylinder; the connecting cylinder is in threaded connection with the fixing piece.

The further technical scheme is as follows: a wire clamping groove for winding the wire core is formed in the outer barrel; the wire clamping groove is formed in the end face of the outer barrel.

The further technical scheme is as follows: the end cover is provided with a water leakage hole for draining water; the water leakage hole is formed in the position, close to the outer barrel, of the end cover.

The further technical scheme is as follows: and a gasket is arranged at one end of the fixing piece close to the end cover.

The further technical scheme is as follows: the gasket is a rubber gasket.

The further technical scheme is as follows: a supporting plate is horizontally arranged in the outer cylinder; the stay plate is disposed around an inner surface of the outer cylinder.

The further technical scheme is as follows: and knurling grains are arranged on the outer barrel and close to the synchronous belt.

The utility model has the advantages as follows: the utility model discloses a hold-in range production mould adopts the mounting to fix a core section of thick bamboo. The end cover is provided with a water leakage hole. The synchronous belt production die has the following effects: (1) the end cover is provided with the fixing piece, so that the end cover cannot be abraded; (2) the fixed part is worn, only the fixed part needs to be replaced, and the whole die does not need to be replaced; (3) the connection of the core barrel and the fixing piece is ensured through the connecting barrel, and the core barrel cannot be loosened; (4) the outer cylinder is supported by the supporting plates, so that the outer cylinder is prevented from being broken; (5) the water in the grinding tool can be completely discharged through the water leakage port, and the rusting inside the die is avoided.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

In the figure: 1. an outer cylinder; 2. a core barrel; 3. an end cap; 31. a water leakage hole; 4. a fixing member; 5. a connecting cylinder; 6. a gasket; 7. a supporting plate; 8. wire clamping grooves.

Detailed Description

The following describes a specific embodiment of the present embodiment with reference to the drawings.

Fig. 1 is a schematic structural diagram of the present invention. Fig. 2 is a side view of the present invention. With reference to fig. 1 and 2, the utility model discloses a synchronous belt production mold. The direction of X in the figure does the utility model discloses structure schematic's upper end, the direction of Y in the figure does the utility model discloses structure schematic's right-hand member. The synchronous belt production die comprises an outer cylinder 1, a core cylinder 2, end covers 3 supporting two ends of the outer cylinder 1 and fixing pieces 4 fixing the core cylinder 2.

The core barrel 2 is arranged in the outer barrel 1. The end covers 3 are fixedly arranged at two ends of the outer cylinder 1. The fixing piece 4 is arranged on the end cover 3, and the fixing piece 4 is propped against two ends of the core barrel 2.

The outer cylinder 1 is horizontally arranged in the left-right direction. The outer cylinder 1 has an inner hollow structure. Preferably, the outer cylinder 1 is cylindrical.

The outer barrel 1 is provided with a wire clamping groove 8 for winding a wire core. The wire clamping groove 8 is formed in the end face of the outer barrel 1.

The wire clamping grooves 8 are symmetrically formed in the end face of the outer barrel 1. Preferably, the wire clamping groove 8 is a through groove. When the synchronous belt production mold is used for processing the synchronous belt, one end of the wire core is buckled with the wire clamping groove 8, and the wire core is wound on the surface of the outer circle of the outer cylinder 1. The wire core can be conveniently wound through the wire clamping groove 8.

Preferably, there are two end caps 3. The end caps 3 are mounted at both ends in the outer cylinder 1. The end caps 3 support the left and right ends of the outer cylinder 1, respectively. Preferably, the end cap 3 is circular. The outer end of the end cap 3 is connected to the inner surface of the outer barrel 1. The outer circle surface of the end cover 3 is jointed with the inner surface of the outer cylinder 1. The end cover 3 is connected with the outer cylinder 1 in a welding mode. The end caps 3 can firmly support the two ends of the outer cylinder 1.

The end cover 3 is provided with a water leakage hole 31 for water drainage. The water leakage hole 31 is opened on the end cover 3 at a position close to the outer cylinder 1.

Preferably, the water leakage hole 31 is plural. The water leakage hole 31 is opened at the outer end of the side surface of the end cover 3. The water leakage holes 31 are opened around the side surface of the end cap 3.

In order to ensure the sealing performance inside the synchronous belt production mold, the synchronous belt production mold needs to be subjected to water injection testing. After the test is completed, water remains in the synchronous belt production mold. Residual water cannot be discharged, so that the inside of the synchronous belt production mold is rusted. The water in the synchronous belt production die can be completely discharged through the water leakage holes 31 without residue.

A gasket 6 is arranged at one end of the fixing piece 4 close to the end cover 3. Preferably, the gasket 6 is a rubber gasket.

The fixing piece 4 is arranged on the outer side of the end cover 3. The inner end of the fixing member 4 passes through the end cap 3. The outer end of the fixing piece 4 is fixedly connected with the outer side of the end cover 3 through a screw. A washer 6 is arranged between the outside of the fixing element 4 and the outer end of the fixing element 4.

The screw is screwed into the fixing member 4 after passing through the fixing member 4 and the spacer 6 in sequence. When the screw is tightened, the screw drives the fixing piece 4 to be close to the end cover 3, and the fixing piece 4 is propped against the end cover 3. When the screw is loosened, the screw drives the fixing piece 4 to be far away from the end cover 3, and the fixing piece 4 does not support against the end cover 3 any more.

The gasket 6 plays a role in protecting the end cover 3 and prevents the fixing piece 4 from damaging the end cover 3. The rubber gasket 6 serves to cushion the urging force of the fixing member 4. The end cover 3 is prevented from being worn by processing equipment by arranging the fixing piece 4. The mounting 4 is removable, and when the wearing and tearing appear in mounting 4, can change 4 successions of mounting and use, improved the utilization ratio of hold-in range production mould.

The core barrel 2 is horizontally arranged in the left-right direction. The core barrel 2 is of an internal hollow structure. Preferably, the cartridge 2 is cylindrical. The core barrel 2 is coaxially installed in the outer barrel 1.

The fixing pieces 4 respectively support against the left end and the right end of the core barrel 2. The inner end of the fixing member 4 is embedded in the cartridge 2. The fixing piece 4 plays a role of fixing and supporting the core barrel 2.

The synchronous belt production die further comprises connecting cylinders 5 respectively connecting the core cylinder 2 and the fixing piece 4. One end of the connecting cylinder 5 is connected with one end of the core cylinder 2 close to the fixing piece 4. The other end of the connecting cylinder 5 is connected with one end of the fixing piece 4 close to the core cylinder 2. The connecting cylinder 5 is connected with the core cylinder 2 in a threaded manner. The connecting cylinder 5 is screwed with the fixing piece 4.

The connecting cylinder 5 is arranged at the joint of the core cylinder 2 and the fixing piece 4. A first external thread is arranged at one end of the core barrel 2 close to the fixing piece 4. One end of the fixing piece 4 close to the core barrel 2 is provided with a second external thread.

Preferably, the connecting cylinder 5 is cylindrical. The connecting cylinder 5 is horizontally arranged in the left-right direction. The connecting cylinder 5 has an internal hollow structure. Preferably, there are two connecting cylinders 5. The connecting cylinders 5 are respectively arranged at the left end and the right end of the core cylinder 2. The inner surface of the connecting cylinder 5 is provided with a first internal thread. The first internal thread is respectively matched with the first external thread and the second external thread.

The connecting cylinder 5 ensures the connection between the core cylinder 2 and the fixing piece 4 to be stable. After the synchronous belt production mold is used for a long time, looseness cannot be generated between the core barrel 2 and the fixing piece 4, and the mold is prevented from shaking. The connecting cylinder 5 also avoids abrasion between the core cylinder 2 and the fixing piece 4, and the service life of the synchronous belt production die is prolonged.

A supporting plate 7 is horizontally arranged in the outer cylinder 1. The stay plate 7 is provided around the inner surface of the outer cylinder 1.

Preferably, the stay plate 7 is a straight plate. The supporting plate 7 is horizontally arranged in the left-right direction. Preferably, the bracing plate 7 is a plurality. The bracing plate 7 reinforces the structural strength of the outer cylinder 1. The outer cylinder 1 is prevented from being broken and bent.

Knurling lines are arranged on the outer barrel 1 and close to the synchronous belt.

The knurling lines are arranged around the outer surface of the outer barrel 1. Preferably, the knurl lines are diamond lines. The hold-in range production mould can form the line on the hold-in range of processing out through the setting of annular knurl line when producing the hold-in range, increases the frictional force of hold-in range through the line.

In the present embodiment, the wire retaining groove 8 is described as a through groove, but the present invention is not limited thereto, and may be another wire retaining groove within a range capable of functioning.

In the present embodiment, the gasket 6 is described as a rubber gasket, but the gasket is not limited thereto, and may be another gasket within a range capable of functioning.

In the present embodiment, the stay plate 7 is described as a straight plate, but the stay plate is not limited to this, and may be another stay plate within a range capable of functioning.

In this embodiment, the knurling pattern described is a diamond pattern, but is not limited thereto, and may be other knurling patterns within a range capable of performing the function thereof.

In the present specification, terms such as "cylindrical" and "circular" are used, and they are not exactly "cylindrical" and "circular" and may be in a state of "substantially cylindrical" and "substantially circular" within a range capable of performing the functions thereof.

In the present specification, the number of "two" or "plural" is used, but the present invention is not limited thereto, and other numbers may be used as long as the functions are exhibited.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims

1. The utility model provides a hold-in range production mould which characterized in that: comprises an outer cylinder (1), a core cylinder (2), end covers (3) for supporting two ends of the outer cylinder (1) and a fixing piece (4) for fixing the core cylinder (2); the core barrel (2) is arranged in the outer barrel (1); the end covers (3) are fixedly arranged at two ends of the outer barrel (1); the fixing piece (4) is arranged on the end cover (3), and the fixing piece (4) is propped against two ends of the core barrel (2).

2. The synchronous belt production die of claim 1, wherein: the synchronous belt production die further comprises a connecting cylinder (5) respectively connected with the core cylinder (2) and the fixing piece (4); one end of the connecting cylinder (5) is connected with one end, close to the fixing piece (4), of the core cylinder (2); the other end of the connecting cylinder (5) is connected with one end of the fixing piece (4) close to the core cylinder (2).

3. The synchronous belt production die of claim 2, wherein: the connecting cylinder (5) is in threaded connection with the core cylinder (2); the connecting cylinder (5) is in threaded connection with the fixing piece (4).

4. The synchronous belt production die of claim 1, wherein: a wire clamping groove (8) for winding a wire core is formed in the outer cylinder (1); the wire clamping groove (8) is formed in the end face of the outer barrel (1).

5. The synchronous belt production die of claim 1, wherein: the end cover (3) is provided with a water leakage hole (31) for draining water; the water leakage holes (31) are formed in the end cover (3) and are close to the outer barrel (1).

6. The synchronous belt production die of claim 1, wherein: and a gasket (6) is arranged at one end of the fixing piece (4) close to the end cover (3).

7. The synchronous belt production die of claim 6, wherein: the gasket (6) is a rubber gasket.

8. The synchronous belt production die of claim 1, wherein: a supporting plate (7) is horizontally arranged in the outer cylinder (1); the bracing plate (7) is arranged around the inner surface of the outer cylinder (1).

9. The synchronous belt production die of claim 1, wherein: and knurling grains are arranged on the outer barrel (1) and close to the synchronous belt.