CN209969376U - External bowl closing die - Google Patents
External bowl closing die Download PDFInfo
- Publication number
- CN209969376U CN209969376U CN201920567673.3U CN201920567673U CN209969376U CN 209969376 U CN209969376 U CN 209969376U CN 201920567673 U CN201920567673 U CN 201920567673U CN 209969376 U CN209969376 U CN 209969376U
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- Prior art keywords
- seat
- push block
- movable seat
- hole
- outer bowl
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- Expired - Fee Related
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 238000003825 pressing Methods 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims 1
- 206010066054 Dysmorphism Diseases 0.000 abstract 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
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Abstract
The utility model discloses an outer bowl closing-in die, including fixing base and sliding seat, the last dysmorphism platform that has of sliding seat, the top of dysmorphism platform has the work piece and places the face, the side of dysmorphism platform has a plurality of fitting surface one that distribute around the axis ring array of dysmorphism platform, sliding connection has the oblique push block on the fitting surface one, the oblique push block has head end and tail end, still be equipped with on the fixing base and equal and around the peripheral ring array of dysmorphism platform distribute lower slotting tool, lower slotting tool stretches into the sliding seat and the two relative slip, the top of lower slotting tool has fitting surface two, tail end sliding connection is in fitting surface two, still be equipped with the briquetting on the oblique push block, be equipped with one end butt briquetting between briquetting and oblique push block, reset spring one of other end butt oblique push block includes the last mould head that makes top-down motion and locate the work piece and place the face top; the device also comprises a second return spring arranged between the fixed seat and the movable seat. The necking die has the characteristics of convenient and fast necking and automatic resetting.
Description
Technical Field
The utility model relates to a truckle manufacturing technical field, more specifically says, it relates to an outer bowl binding off mould.
Background
The caster comprises a movable caster and a fixed caster. The movable caster wheel is also called a universal wheel, and the structure of the movable caster wheel allows 360-degree rotation; the fixed caster is also called a directional caster, and has no rotating structure and can not rotate. Two types of casters are commonly used, such as a cart having two directional wheels on the front and two universal wheels on the rear adjacent the push arm. The caster may be made of various materials, such as cast iron wheel, nylon wheel, etc.
As shown in fig. 7, in the manufacturing process of the caster, a steel ball 101 for circulation needs to be arranged on the periphery of the foot fork 100 and coated in the outer bowl 102, the bowl opening of the outer bowl 102 is initially straight-sided, and after the steel ball 101 is coated, the bowl opening is bent to form an arc shape, and the steel ball 101 is coated therein to avoid dropping, but no device capable of automatically closing the bowl opening is available, and the overall effect is not good. Accordingly, the utility model provides an outer bowl closing-in mould.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the above-mentioned prior art, provide an outer bowl binding off mould, this binding off mould has binding off convenient, automatic re-setting's characteristics.
In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to an outer bowl closing die, which comprises a fixed seat and a movable seat which is arranged above the fixed seat and opposite to the fixed seat and moves up and down, wherein the movable seat is provided with a special-shaped platform, the top end of the special-shaped platform is provided with a workpiece placing surface, the side surface of the special-shaped platform is provided with a plurality of matching surfaces I distributed around the central axis of the special-shaped platform in an annular array manner, the matching surfaces I are connected with an inclined push block in a sliding manner, the inclined push block is provided with a head end and a tail end, the two adjacent head ends are closed, the two adjacent tail ends are separated, the fixed seat is also provided with lower slotting tools which are equal in number to the matching surfaces I and distributed around the peripheral annular array of the special-shaped platform, the lower slotting tools extend into the movable seat and slide relative to each other, the top end of the lower slotting tools is provided with a matching surface II for abutting the tail end, the tail end, a first return spring with one end abutting against the pressing block and the other end abutting against the inclined pushing block is arranged between the pressing block and the inclined pushing block;
comprises an upper die head which moves from top to bottom and is arranged above the workpiece placing surface;
the device also comprises a second return spring arranged between the fixed seat and the movable seat.
The utility model discloses further set up to: the fixed seat is provided with a stepped hole, the stepped hole consists of a first hole and a second hole which is larger than the first hole in diameter and is positioned below the first hole, an equal-height sleeve is connected in the stepped hole in a sliding mode, an equal-height screw is connected to the equal-height sleeve in a threaded mode, and the equal-height screw comprises a rod portion in threaded connection with the movable seat and a head portion arranged in the second hole and capable of moving up and down.
The utility model discloses further set up to: the positioning pin protrudes out of the workpiece placing surface; the bottom of the upper die head is provided with a positioning hole for the positioning needle to extend into.
The utility model discloses further set up to: and the movable seat is provided with a pressing plate, and the pressing plate is provided with a guide groove for the inclined push block to slide in.
The utility model discloses further set up to: the second return spring is embedded in the fixed seat.
To sum up, the utility model discloses following beneficial effect has:
1. the movable seat and the fixed seat are extruded from top to bottom, the lower slotting tool pushes the inclined push block to enable the head ends to be close, the outer bowl is extruded, the outer bowl is closed, and the operation is convenient and fast;
2. the device has a pure mechanical transmission structure, no electric control component, low failure rate, simple and convenient manufacture and good safety;
3. the reset operation of the device after the closing-in is realized by the arrangement of the reset spring, so that the automatic reset is realized, and the outer bowl is convenient to clamp;
4. the equal-height sleeve and the equal-height screw are arranged and used for connecting the movable seat and the fixed seat to prevent the movable seat and the fixed seat from being separated and play a role in indirect guiding;
5. the arrangement of the positioning pin is convenient for clamping the outer bowl, and the pre-positioning effect is achieved;
6. and the second reset spring is arranged on the fixed seat in an embedding mode, so that the whole volume of the necking die is reduced, and the spring installation is facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the removal platen according to the present invention;
FIG. 3 is a schematic view of a part of the structure of the present invention;
FIG. 4 is a schematic view of the internal structure of FIG. 3;
FIG. 5 is a schematic structural view of the bevel push block and the lower slotting tool of the present invention;
fig. 6 is a schematic structural view for embodying the movable seat of the present invention;
fig. 7 is a structural schematic diagram of a prior art outer bowl.
Detailed Description
The invention will be further described with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 7, the outer bowl closing mold according to the embodiment includes a fixing seat 10 and a movable seat 20 disposed above the fixing seat 10 and moving up and down relative to the fixing seat 10, the movable seat 20 has a special-shaped platform 21, a workpiece placing surface 211 is disposed at a top end of the special-shaped platform 21, a side surface of the special-shaped platform 21 has a plurality of first fitting surfaces 212 distributed in an annular array around a central axis of the special-shaped platform 21, the first fitting surfaces 212 are slidably connected with an inclined pushing block 22, the inclined pushing block 22 has a head end 221 and a tail end 222, two adjacent head ends 221 are close together and two adjacent tail ends 222 are separated, the fixing seat 10 is further provided with lower blades 11, the number of which is equal to that of the first fitting surfaces 212 and distributed in an annular array around a periphery of the special-shaped platform 21, the lower blades 11 extend into the movable seat 20 and slide relative to each other, the top end of the lower blades 11 has a second fitting surface 111, the tail end 222 is slidably connected to the second matching surface 111, the inclined push block 22 is further provided with a press block 23 which moves together with the movable seat 20, and a first return spring 24 with one end abutting against the press block 23 and the other end abutting against the inclined push block 22 is arranged between the press block 23 and the inclined push block 22;
comprises an upper die head 30 which moves from top to bottom and is arranged above the workpiece placing surface 211;
the device also comprises a second return spring 40 arranged between the fixed seat 10 and the movable seat 20.
Further, a stepped hole 12 is formed in the fixed seat 10, the stepped hole 12 is composed of a first hole 121 and a second hole 122 which is larger than the first hole 121 in diameter and is located below the first hole 121, an equal-height sleeve 13 is slidably connected in the stepped hole 12, an equal-height screw 14 is connected to the equal-height sleeve 13 in a threaded manner, the equal-height screw 14 includes a rod portion 141 which is in threaded connection with the movable seat 20 and a head portion 142 which is located in the second hole 122 and moves up and down, in the process that the movable seat 20 moves up and down relative to the fixed seat 10, the equal-height sleeve 13 and the equal-height screw 14 move together with the movable seat 20 and move up and down in the stepped hole 12, but the movable seat 20 is limited to move in the stepped hole 12, the movable seat 20 and the fixed seat 10 are connected to prevent.
Further, the positioning pin 50 protruding from the workpiece placing surface 211 is further included; the bottom of the upper die head 30 is provided with a positioning hole (not shown) for the positioning pin 50 to extend into, the workpiece placing surface 211 is used for clamping the outer bowl 102, the outer bowl 102 is provided with a central hole 103, and the positioning pin 50 is inserted into the central hole 103, so that the outer bowl 102 is conveniently clamped, and the pre-positioning function is achieved.
Further, a pressing plate 25 is arranged on the movable seat 20, and a guide groove 251 for the inclined pushing block 22 to slide in is formed in the pressing plate 25, so that in the process that the lower slotting tool 11 pushes the inclined pushing block 22, the inclined pushing block 22 slides along the guide groove 251, slides along a track, and the closing effect is better.
Furthermore, the second return spring 40 is embedded in the fixed seat 10, and the second return spring 40 is arranged in the fixed seat 10 in an embedding manner, so that the overall size of the necking die is reduced, and the second return spring 40 is convenient to install.
In the present embodiment, first, the upper die 30 is located at a set position above the workpiece placing surface 211, the second return spring 40 is naturally unfolded to jack up the movable seat 20, so that the lower blade 11 does not completely extend into the movable seat 20, and the inclined push block 22 is located at a low position; then, the preassembled foot fork 100, the steel balls 101 and the outer bowl 102 (as shown in the state of fig. 7) are placed on the workpiece placing surface 211, wherein the outer bowl 102 is placed on the workpiece placing surface 211 in an inverted mode, the bowl opening of the outer bowl 102 is in a straight edge shape, the center hole 103 of the outer bowl is sleeved on the positioning pin 50, and clamping of the outer bowl 102 is completed; then, the upper die head 30 moving from top to bottom extrudes the outer bowl 102, the movable seat 20 moves downwards, the second return spring 40 is compressed, the lower slotting tool 11 gradually and completely extends into the movable seat 20 to push the inclined push block 22, the tail end 222 is abutted by the second matching surface 111 at the top end of the lower slotting tool 11 and gradually pushes the inclined push block 22, the first return spring 24 is compressed, the inclined push block 22 slides along the first matching surface 212 and the guide groove 251, and the head end 221 gradually draws close and extrudes the bowl mouth of the outer bowl 102 to form an arc-shaped bowl mouth, so that the steel balls 101 are wrapped in the bowl mouth to avoid falling off, and the closing operation of the outer bowl 102 is completed;
in the resetting process, only the upper die head 30 needs to be lifted, and the first return spring 24 and the second return spring 40 recover to deform and expand, so that the movable seat 20 is lifted, the distance between the pressing block 23 and the lower slotting tool 11 is increased, the inclined push block 22 retracts into the movable seat 20 and does not wrap the outer bowl 102, and the outer bowl 102 is replaced.
The utility model relates to an outer bowl binding off die extrudes a movable seat and a fixed seat from top to bottom, a lower slotting tool pushes an inclined push block to draw the head end close to extrude an outer bowl, so that the outer bowl is bound off, and the operation is convenient; the device adopts a pure mechanical transmission structure without an electric control component, has low failure rate, simple and convenient manufacture and good safety; the reset operation of the device after closing up is realized through the arrangement of the reset spring, so that the automatic reset is realized, and the outer bowl is convenient to clamp; the equal-height sleeve and the equal-height screw are used for connecting the movable seat and the fixed seat, so that the movable seat and the fixed seat are prevented from being separated, and an indirect guiding effect is achieved; the positioning pin is arranged, so that the outer bowl can be conveniently clamped, and the pre-positioning effect is achieved; and the second reset spring is arranged on the fixed seat in an embedding mode, so that the whole volume of the necking die is reduced, and the spring installation is facilitated.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (5)
1. Outer bowl binding off mould, its characterized in that: the special-shaped table comprises a fixing seat and a movable seat which is arranged above the fixing seat and opposite to the fixing seat, wherein the movable seat moves up and down, a special-shaped table is arranged on the movable seat, a workpiece placing surface is arranged at the top end of the special-shaped table, a plurality of first matching surfaces distributed around the central axis of the special-shaped table are arranged on the side surface of the special-shaped table, an inclined push block is connected to the first matching surfaces in a sliding mode, the inclined push block is provided with a head end and a tail end, two adjacent head ends are close together, two adjacent tail ends are separated, a lower slotting tool which is equal to the first matching surfaces in number and distributed around the peripheral annular array of the special-shaped table is further arranged on the fixing seat, the lower slotting tool extends into the movable seat and slides relative to the movable seat, a second matching surface for butt joint of the tail ends is arranged at the top end of the lower slotting tool, a pressing block which moves together with the movable, The other end of the spring is abutted to a first return spring of the inclined push block;
comprises an upper die head which moves from top to bottom and is arranged above the workpiece placing surface;
the device also comprises a second return spring arranged between the fixed seat and the movable seat.
2. The outer bowl necking die of claim 1, wherein: the fixed seat is provided with a stepped hole, the stepped hole consists of a first hole and a second hole which is larger than the first hole in diameter and is positioned below the first hole, an equal-height sleeve is connected in the stepped hole in a sliding mode, an equal-height screw is connected to the equal-height sleeve in a threaded mode, and the equal-height screw comprises a rod portion in threaded connection with the movable seat and a head portion arranged in the second hole and capable of moving up and down.
3. An outer bowl necking die according to claim 1 or 2, wherein: the positioning pin protrudes out of the workpiece placing surface; the bottom of the upper die head is provided with a positioning hole for the positioning needle to extend into.
4. The outer bowl necking die of claim 3, wherein: and the movable seat is provided with a pressing plate, and the pressing plate is provided with a guide groove for the inclined push block to slide in.
5. The outer bowl necking die of claim 1, wherein: the second return spring is embedded in the fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920567673.3U CN209969376U (en) | 2019-04-24 | 2019-04-24 | External bowl closing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920567673.3U CN209969376U (en) | 2019-04-24 | 2019-04-24 | External bowl closing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209969376U true CN209969376U (en) | 2020-01-21 |
Family
ID=69259317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920567673.3U Expired - Fee Related CN209969376U (en) | 2019-04-24 | 2019-04-24 | External bowl closing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209969376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000291A (en) * | 2019-04-24 | 2019-07-12 | 圣路机械(嘉兴)制造有限公司 | Outer bowl Closing in die |
-
2019
- 2019-04-24 CN CN201920567673.3U patent/CN209969376U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000291A (en) * | 2019-04-24 | 2019-07-12 | 圣路机械(嘉兴)制造有限公司 | Outer bowl Closing in die |
| CN110000291B (en) * | 2019-04-24 | 2024-05-24 | 圣路机械(嘉兴)制造有限公司 | Outer bowl closing-in die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |