CN210412411U - Tensioning wheel machining die - Google Patents
Tensioning wheel machining die Download PDFInfo
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- CN210412411U CN210412411U CN201921223195.0U CN201921223195U CN210412411U CN 210412411 U CN210412411 U CN 210412411U CN 201921223195 U CN201921223195 U CN 201921223195U CN 210412411 U CN210412411 U CN 210412411U
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Abstract
The utility model discloses a tension roller processing die, which comprises a first fan-shaped shell and a second fan-shaped shell, wherein the rear end outer surface of the first fan-shaped shell is hinged with the second fan-shaped shell through a hinged shaft, die cavities are respectively arranged in the first fan-shaped shell and the second fan-shaped shell, the two sides of the outer surfaces of the first fan-shaped shell and the second fan-shaped shell are provided with a clamping groove, a first semicircular groove and a second semicircular groove, T-shaped pipe fittings are clamped in the clamping groove and the first semicircular groove of the first fan-shaped shell and the second fan-shaped shell, the lower end outer surface of the T-shaped pipe fittings is connected with a convex thread sleeve through threads, the front end outer surface of the first fan-shaped shell is fixedly connected with a first clamping block, the front end outer surface of the second fan-shaped shell is fixedly connected with a second clamping block, the inner side surface of the second clamping block is provided with a threaded pin, the outer surfaces of the two sides of the upper end of the threaded pin are fixedly connected with a circular shaft, the lower, the die assembly and the die opening are convenient to mount and dismount, and the use is convenient.
Description
Technical Field
The utility model relates to an automobile parts processing field, more specifically say, relate to a tight pulley mold processing that rises.
Background
The tension wheel is a belt tension device for an automobile transmission system. The tension wheel mainly comprises a fixed shell, a tension arm, a wheel body, a torsion spring, a rolling bearing, a spring shaft sleeve and the like, and can automatically adjust the tension according to different tightness degrees of the belt, so that a transmission system is stable and safe;
when the wheel body adds man-hour, need use casting die utensil, among the current wheel body casting die utensil, because the special construction of wheel body, the surface is equipped with the belt pulley, can't directly open the drawing of patterns, and the mould divide into for a few half usually splices installation compound die and dismantles the die sinking, will lead to compound die and die sinking inconvenient like this.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a tight pulley mold processing rises through adopting the articulated mould that forms of two fan-shaped shells, through screw thread round pin and nut locking, a T shape pipe fitting is connected through convex thread bush in center department, only needs not hard up nut to open two fan-shaped shells during the dismantlement, takes off T shape pipe fitting again and can take out the casting shaping rear wheel body, and the compound die installation of being convenient for is dismantled with the die sinking, convenient to use.
In order to solve the above problems, the utility model adopts the following technical proposal.
A tensioning wheel processing die comprises a first fan-shaped shell and a second fan-shaped shell, wherein the rear end outer surface of the first fan-shaped shell is hinged to the second fan-shaped shell through a hinged shaft, a die cavity is arranged in the first fan-shaped shell and the second fan-shaped shell respectively, clamping grooves, a first semicircular groove and a second semicircular groove are formed in two sides of the outer surface of the first fan-shaped shell and the second fan-shaped shell, T-shaped pipe fittings are clamped in the clamping grooves and the first semicircular groove of the first fan-shaped shell and the second fan-shaped shell, the outer surface of the lower end of each T-shaped pipe fitting is connected with a convex threaded sleeve through threads, a first clamping block is fixedly connected to the outer surface of the front end of the first fan-shaped shell, a second clamping block is fixedly connected to the outer surface of the front end of the second fan-shaped shell, a threaded pin is arranged on the inner side surface of the second clamping block, round shafts are fixedly connected to the outer surfaces of two sides of the upper end of the threaded pin, and, the outer surface of the lower end of the threaded pin is connected with a nut through threads, the die formed by hinging two fan-shaped shells is locked through the threaded pin and the nut, the center of the die is connected with a T-shaped pipe fitting through a convex threaded sleeve, the two fan-shaped shells are opened only by loosening the nut during disassembly, and then the T-shaped pipe fitting is taken down to take out the casting forming rear wheel body, so that the die assembly installation and the die sinking disassembly and the use are facilitated.
Furthermore, in the second semicircle notch of first fan-shaped shell, second fan-shaped shell was gone into to the upper end surface card of convex thread bush, hexagonal incision was established to the tail end surface of convex thread bush, through the locking back of convex thread bush, can make convex thread bush upper end card advance in the circular recess that two second semicircle slots formed, can form the fracture, the improvement blocks the leakproofness.
Further, the hexagonal incision is established to the upper end of T shape pipe fitting, and the surface card of the hexagonal incision department in upper end of T shape pipe fitting advances the block inslot of first fan-shaped shell, second fan-shaped shell, when connecting convex thread bush, can fix a position T shape pipe fitting, can not make T shape pipe fitting follow the rotation when wrench movement convex thread bush.
Furthermore, the outer surface of the first fan-shaped shell is provided with a casting opening, and the casting opening is positioned on the outer surface of the front side of the first fan-shaped shell, so that flat casting is facilitated.
Furthermore, first heat dissipation grooves are uniformly formed in the surface of the first fan-shaped shell, and second heat dissipation grooves are formed in the outer surface of the second fan-shaped shell, so that heat dissipation performance is improved, and cooling time is shortened.
Compared with the prior art, the utility model has the advantages of:
(1) through adopting the articulated mould that forms of two fan-shaped shells, through screw thread round pin and nut locking, center department connects a T shape pipe fitting through convex thread bush, only needs not hard up nut to turn over two fan-shaped shells during the dismantlement, takes off T shape pipe fitting again and can take out the casting shaping rear wheel body, and the compound die installation of being convenient for is dismantled with the die sinking, convenient to use.
(2) The upper end surface of the convex threaded sleeve is clamped into the second semicircular grooves of the first fan-shaped shell and the second fan-shaped shell, the surface of the tail end of the convex threaded sleeve is provided with a hexagonal notch, and after the convex threaded sleeve is locked, the upper end of the convex threaded sleeve can be clamped into the circular grooves formed by the two second semicircular grooves to form a fracture, so that the blocking tightness is improved.
(3) Hexagonal incision is established to the upper end of T shape pipe fitting, and the surface card of the hexagonal incision department in upper end of T shape pipe fitting advances in the block inslot of first fan-shaped shell, second fan-shaped shell, when connecting convex thread bush, can fix a position T shape pipe fitting, can not make T shape pipe fitting follow the rotation when wrench movement convex thread bush.
(4) The surface of first fan-shaped shell is equipped with the casting gate, and the casting gate is located the front side surface of first fan-shaped shell, and the casting of being convenient for keep flat.
(5) First heat dissipation grooves are uniformly formed in the surface of the first fan-shaped shell, and second heat dissipation grooves are formed in the outer surface of the second fan-shaped shell, so that heat dissipation performance is improved, and cooling time is shortened.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the connection relationship between the T-shaped pipe and the first fan-shaped shell;
fig. 3 is a partial structural plan view of a second segment shell according to the present invention;
fig. 4 is a schematic front view of a partial structure of a first fan-shaped housing according to the present invention;
fig. 5 is a schematic view of a second fan-shaped housing according to the present invention;
fig. 6 is a partial structural schematic view of a T-shaped pipe fitting of the present invention;
fig. 7 is a back view of the local structure of the convex thread bush of the present invention.
The reference numbers in the figures illustrate:
1 first fan-shaped shell, 2 second fan-shaped shell, 3 articulated shafts, 4 die cavities, 120 clamping grooves, 121 first semicircular grooves, 60 second semicircular grooves, 5T-shaped pipe fittings, 6 convex thread sleeves, 7 first clamping blocks, 8 second clamping blocks, 9 thread pins, 10 circular shafts, 11 nuts, 12 casting openings, 100 first heat dissipation grooves and 200 second heat dissipation grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-7, a tension roller processing mold comprises a first fan-shaped shell 1 and a second fan-shaped shell 2, wherein the outer surface of the rear end of the first fan-shaped shell 1 is hinged with the second fan-shaped shell 2 through a hinge shaft 3, mold cavities 4 are respectively arranged in the first fan-shaped shell 1 and the second fan-shaped shell 2, clamping grooves 120, a first semicircular groove 121 and a second semicircular groove 60 are arranged on two sides of the outer surfaces of the first fan-shaped shell 1 and the second fan-shaped shell 2, a T-shaped pipe 5 is clamped in the clamping grooves 120 and the first semicircular groove 121 of the first fan-shaped shell 1 and the second fan-shaped shell 2, the outer surface of the lower end of the T-shaped pipe 5 is connected with a convex threaded sleeve 6 through threads, a first clamping block 7 is fixedly connected to the outer surface of the front end of the first fan-shaped shell 1, a second clamping block 8 is fixedly connected to the outer surface of the front end of the second fan-shaped shell 2, a threaded pin 9 is arranged on the inner side surface of the second clamping block 8, and a round shaft 10, the round shaft 10 is hinged on the inner side surface of the second clamping block 8, the lower end outer surface of the threaded pin 9 is connected with a nut 11 through threads, the threaded pin 9 can be turned and clamped into the second clamping block 8 to be locked and fixed through the nut 11, the first fan-shaped shell 1 and the second fan-shaped shell 2 are convenient to fix, and the threaded pin 9 does not need to be taken down, so that the use is convenient.
Referring to fig. 1-7, the upper end surface of the convex threaded sleeve 6 is clamped into the second semicircular grooves 60 of the first and second fan- shaped shells 1 and 2, the end surface of the convex threaded sleeve 6 is provided with a hexagonal notch, and after the convex threaded sleeve 6 is locked, the upper end of the convex threaded sleeve 6 is clamped into the circular groove formed by the two second semicircular grooves 60 to form a fracture to improve the blocking tightness, the upper end of the T-shaped pipe 5 is provided with a hexagonal notch, the outer surface of the hexagonal notch at the upper end of the T-shaped pipe 5 is clamped into the clamping groove 120 of the first and second fan- shaped shells 1 and 2, when the convex threaded sleeve 6 is connected, the T-shaped pipe 5 can be positioned, the T-shaped pipe 5 cannot rotate along with the rotation of the convex threaded sleeve 6, the outer surface of the first fan-shaped shell 1 is provided with the casting port 12, the casting port 12 is positioned on the outer surface of the front side of the first fan-shaped shell 1 to be laid flat, the first heat dissipation grooves 100 are uniformly formed in the surface of the first fan-shaped shell 1, and the second heat dissipation grooves 200 are formed in the outer surface of the second fan-shaped shell 2, so that the heat dissipation performance is improved, and the cooling time is shortened.
When the casting wheel is used, the clamping grooves 120, the first semicircular grooves 121 and the second semicircular grooves 60 are arranged on two sides of the outer surfaces of the first fan-shaped shell 1 and the second fan-shaped shell 2, the T-shaped pipe 5 is clamped in the clamping grooves 120 and the first semicircular grooves 121 of the first fan-shaped shell 1 and the second fan-shaped shell 2, the outer surface of the lower end of the T-shaped pipe 5 is connected with the convex threaded sleeve 6 through threads and can be locked and positioned, the first fan-shaped shell 1 and the second fan-shaped shell 2 are mutually extruded and locked through the nut 11, the casting opening 12 is placed upwards when the casting wheel is used, casting liquid is poured into the casting wheel to be filled into the mold cavity 4 for molding, and the T-shaped pipe 5 is additionally arranged so that a hole can be reserved in the center when the wheel is cast;
after the cooling, through not hard up nut 11, the inboard surface of accessible second clamp splice 8 is equipped with screw thread round pin 9, the outer fixed surface in upper end both sides of screw thread round pin 9 is connected with circle axle 10, circle axle 10 articulates at the inboard surface of second clamp splice 8, can upwards overturn in screw thread round pin 9 breaks away from first clamp splice 7, can turn over second fan-shaped shell 2, at this moment, can twist the dismantlement through the outer hexagonal cut of spanner card in convex thread bush 6, can ejecting T-shaped pipe fitting 5, at this moment extract the wheel body work piece after the shaping can, be convenient for the compound die installation and the die sinking dismantlement, convenient to use.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a tight pulley mold processing that rises, includes first fan-shaped shell (1), second fan-shaped shell (2), its characterized in that: the rear end outer surface of the first fan-shaped shell (1) is hinged with a second fan-shaped shell (2) through a hinged shaft (3), a die cavity (4) is respectively arranged in the first fan-shaped shell (1) and the second fan-shaped shell (2), clamping grooves (120), a first semicircular groove (121) and a second semicircular groove (60) are arranged on two sides of the outer surface of the first fan-shaped shell (1) and the second fan-shaped shell (2), a T-shaped pipe (5) is clamped in the clamping grooves (120) and the first semicircular groove (121) of the first fan-shaped shell (1) and the second fan-shaped shell (2), the lower end outer surface of the T-shaped pipe (5) is connected with a convex threaded sleeve (6) through threads, a first clamping block (7) is fixedly connected with the front end outer surface of the first fan-shaped shell (1), a second clamping block (8) is fixedly connected with the front end outer surface of the second fan-shaped shell (2), and a threaded pin (9) is arranged on the inner side surface of the second clamping block (8), the outer surface of two sides of the upper end of the threaded pin (9) is fixedly connected with a round shaft (10), the round shaft (10) is hinged to the inner side surface of the second clamping block (8), and the outer surface of the lower end of the threaded pin (9) is connected with a nut (11) through threads.
2. The processing die for the tension roller as claimed in claim 1, wherein: the upper end surface of the convex threaded sleeve (6) is clamped into the second semicircular grooves (60) of the first fan-shaped shell (1) and the second fan-shaped shell (2), and the surface of the tail end of the convex threaded sleeve (6) is provided with a hexagonal notch.
3. The processing die for the tension roller as claimed in claim 1, wherein: the hexagonal notch is established to the upper end of T shape pipe fitting (5), and the surface card of the upper end hexagonal notch department of T shape pipe fitting (5) is gone into in block groove (120) of first fan-shaped shell (1), second fan-shaped shell (2).
4. The processing die for the tension roller as claimed in claim 1, wherein: the outer surface of the first fan-shaped shell (1) is provided with a casting opening (12), and the casting opening (12) is located on the outer surface of the front side of the first fan-shaped shell (1).
5. The processing die for the tension roller as claimed in claim 1, wherein: first heat dissipation grooves (100) are uniformly formed in the surface of the first fan-shaped shell (1), and second heat dissipation grooves (200) are formed in the outer surface of the second fan-shaped shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921223195.0U CN210412411U (en) | 2019-07-31 | 2019-07-31 | Tensioning wheel machining die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921223195.0U CN210412411U (en) | 2019-07-31 | 2019-07-31 | Tensioning wheel machining die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210412411U true CN210412411U (en) | 2020-04-28 |
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ID=70383925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921223195.0U Active CN210412411U (en) | 2019-07-31 | 2019-07-31 | Tensioning wheel machining die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210412411U (en) |
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2019
- 2019-07-31 CN CN201921223195.0U patent/CN210412411U/en active Active
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