CN211916128U - Multi-point component pressing tool suitable for turning of compressor cylinder - Google Patents
Multi-point component pressing tool suitable for turning of compressor cylinder Download PDFInfo
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- CN211916128U CN211916128U CN202020204216.0U CN202020204216U CN211916128U CN 211916128 U CN211916128 U CN 211916128U CN 202020204216 U CN202020204216 U CN 202020204216U CN 211916128 U CN211916128 U CN 211916128U
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Abstract
The utility model discloses a multi-point component that is fit for compressor cylinder lathe work compresses tightly frock, this compresses tightly the frock and will treat the cylinder work piece that carries out lathe work and place in this internal back of frock, one side carries out the multiple spot through the locating plate and supports, carry out the multiple spot respectively through first pressure strip and second pressure strip at the opposite side from top to bottom at the side of cylinder work piece and compress tightly the support, make the centre gripping dispersion to the cylinder work piece in the multiple point at different positions, reduce the concentrated centre gripping to the cylinder work piece, when satisfying the centre gripping requirement of cylinder work piece lathe work, can reduce the clamping deformation of turning in-process work piece, this utility model is used for the tool equipment field.
Description
Technical Field
The utility model relates to a tooling device field especially relates to a multi-point component compresses tightly frock that is fit for compressor cylinder lathe work.
Background
The compressor cylinder serving as a key part of the air conditioner compressor is complex in shape, poor in workpiece rigidity, large in deformation during clamping and high in machining requirement precision. The different compressor cylinders have very large external deformation phase difference in the machining process, and the turning machining of the cylinders can be met only by using a special tool clamp due to the high rotating speed required by the compressor cylinders in the turning process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-point component that is fit for compressor cylinder lathe work compresses tightly frock can satisfy compressor cylinder lathe work's requirement, effectively reduces compressor cylinder's clamping and warp.
The utility model adopts the technical proposal that:
be fit for compressor cylinder lathe work's multiple spot component compresses tightly frock, the frock body that sets up including inside cavity, this internal articulated dowel steel of installing in the internal L type of frock of middle part that is equipped with of frock, a hydro-cylinder pull rod is connected to the bottom of dowel steel, the top of dowel steel is equipped with first pressure strip and the second pressure strip that sets up from top to bottom towards the middle part of frock body, all including the curved surface that compresses tightly of horizontal setting on first pressure strip and the second pressure strip, one side relative with dowel steel top on the frock body still is equipped with the locating plate of a vertical setting, the mid-mounting of locating plate has a locating pin, the locating pin salient stretches out in the middle part of locating plate to the frock body.
Further conduct the utility model discloses technical scheme's improvement, the bottom of dowel steel is equipped with the bar hole of a horizontal setting, and the top of hydro-cylinder pull rod is equipped with the downthehole rotatory round pin of an embedding bar.
Further conduct the utility model discloses technical scheme's improvement is equipped with a rotatory pinhole and a component force pinhole on the first pressure strip, and first pressure strip is articulated through the top of rotatory pinhole with the dowel bar, and the vertical setting in component force pinhole installs a component force round pin in the component force pinhole, and the top of component force round pin upwards stretches out and connects the second pressure strip.
Further conduct the utility model discloses technical scheme's improvement is equipped with a component arm that sets up downwards to one side towards the middle part of frock body on the first pressure strip, and the distal end of component arm of force stretches out and forms the first curved surface that compresses tightly, and the first curved surface level that compresses tightly transversely sets up, and the first cross-section that compresses tightly the curved surface is the arc.
Further conduct the utility model discloses technical scheme's improvement is equipped with an installation pinhole on the second pressure strip, and the second pressure strip is equipped with the second that stretches out towards the middle part of frock body on through the top fixed connection of installation pinhole and component round pin on the second pressure strip and compresses tightly the curved surface, and the second compresses tightly the horizontal setting of curved surface, and the second compresses tightly the cross-section of curved surface and is the arc.
Further conduct the utility model discloses technical scheme's improvement is equipped with a component groove on the locating plate towards one side at frock body middle part, and the tip of locating pin stretches out to the below in component groove.
Further conduct the utility model discloses technical scheme's improvement, the inner chamber of frock body forms the ladder of L type, and the upper portion of frock body is located the cylinder location portion that locating plate and first curved surface and the second that compresses tightly formed the L type between the curved surface.
Further conduct the utility model discloses technical scheme's improvement, the first curved surface that compresses tightly and the second compresses tightly the middle part of curved surface and is equipped with the curved surface fracture of at least one disconnection.
Further conduct the utility model discloses technical scheme's improvement, the pin joint of dowel steel is located the vertical arm of dowel steel, and the bar hole sets up on the horizontal arm of dowel steel.
The utility model has the advantages that: the multi-point component force pressing tool suitable for turning of the compressor cylinder is used for placing a cylinder workpiece to be turned in the tool body, one side of the cylinder workpiece is supported in a multi-point mode through the positioning plate, the other side of the cylinder workpiece is supported in a multi-point pressing mode through the first pressing plate and the second pressing plate on the upper portion and the lower portion of the side face of the cylinder workpiece respectively, clamping of the cylinder workpiece is dispersed at multiple points of different positions, concentrated clamping of the cylinder workpiece is reduced, clamping requirements of the cylinder workpiece on turning are met, and meanwhile clamping deformation of the workpiece in the turning process can be reduced.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic cross-sectional view of the overall structure of an embodiment of the present invention;
fig. 2 is a perspective view of the overall structure of the embodiment of the present invention.
Detailed Description
Referring to fig. 1, fig. 2, the utility model discloses a multi-point component that is fit for compressor cylinder lathe work compresses tightly frock, frock body 10 including inside cavity setting, be equipped with the dowel steel 20 of articulated installation in the L type in frock body 10 in the middle part in frock body 10, a hydro-cylinder pull rod 30 is connected to the bottom of dowel steel 20, the top of dowel steel 20 is equipped with first pressure strip 21 and the second pressure strip 22 that set up from top to bottom towards the middle part of frock body 10, all including the curved surface that compresses tightly of horizontal setting on first pressure strip 21 and the second pressure strip 22, one side relative with dowel steel 20 top still is equipped with the locating plate 40 of a vertical setting on frock body 10, the mid-mounting of locating plate 40 has a locating pin 41, locating pin 41 salient stretches out in the middle part of locating plate 40 to frock body 10.
After the multi-point component force pressing tool suitable for turning of the compressor cylinder places a cylinder workpiece 100 to be turned in the tool body 10, one side of the cylinder workpiece is supported in a multi-point mode through the positioning plate 40, and the other side of the cylinder workpiece 100 is supported in a multi-point pressing mode through the first pressing plate 21 and the second pressing plate 22 up and down on the side face of the cylinder workpiece 100 respectively, so that clamping on the cylinder workpiece 100 is dispersed at multiple points of different positions, concentrated clamping on the cylinder workpiece 100 is reduced, clamping requirements of turning of the cylinder workpiece 100 are met, and clamping deformation of the workpiece in the turning process can be reduced.
As the preferred embodiment of the present invention, the bottom end of the dowel bar 20 is provided with a horizontally disposed bar-shaped hole 24, and the top of the cylinder rod 30 is provided with a rotary pin 31 embedded in the bar-shaped hole 24.
As the preferred embodiment of the present invention, a rotation pin hole and a component pin hole are provided on the first pressing plate 21, the first pressing plate 21 is hinged to the top end of the dowel bar 20 through the rotation pin hole, the component pin hole is vertically disposed, a component pin 23 is installed in the component pin hole, and the top end of the component pin 23 extends upwards to connect the second pressing plate 22.
As the preferred embodiment of the present invention, the first pressing plate 21 is provided with a component arm 25 which is obliquely downward toward the middle of the tool body 10, the distal end of the component arm 25 extends to form a first pressing curved surface 211, the first pressing curved surface 211 is horizontally disposed, and the cross section of the first pressing curved surface 211 is arc-shaped.
As the utility model discloses preferred embodiment is equipped with an installation pinhole on the second pressure strip 22, and the second pressure strip 22 is equipped with the second towards the middle part of frock body 10 through the top fixed connection of installation pinhole and component pin 23 on the second pressure strip 22 and compresses tightly curved surface 221, and the second compresses tightly the horizontal setting of curved surface 221, and the second compresses tightly the cross-section of curved surface 221 and is the arc.
As a preferred embodiment of the present invention, the positioning plate 40 is provided with a component force groove 42 on one side toward the middle of the tool body 10, and the end of the positioning pin 41 extends below the component force groove 42.
As the preferred embodiment of the present invention, the inner cavity of the tool body 10 forms a step of L-shape, and the upper portion of the tool body 10 is located between the positioning plate 40 and the first pressing curved surface 211 and the second pressing curved surface 221 to form the cylinder positioning portion of L-shape.
As a preferred embodiment of the present invention, the middle portions of the first and second compression curved surfaces 211 and 221 are provided with at least one broken curved surface fracture.
As the preferred embodiment of the present invention, the hinge point of the dowel bar 20 is located on the vertical arm of the dowel bar 20, and the bar-shaped hole 24 is disposed on the lateral arm of the dowel bar 20.
The multi-point component force pressing tool comprises a tool body 10, an oil cylinder pull rod 30, a dowel bar 20, a first pressing plate 21, a second pressing plate 22, a positioning plate 40 and the like, wherein oil cylinder pressure is transmitted through the oil cylinder pull rod 30 and the dowel bar 20 to drive the dowel bar 20 to rotate around a hinge point of the dowel bar 20 in the tool body 10, the top end of the dowel bar 20 rotates to drive the first pressing plate 21 and the second pressing plate 22, and force at two points is transmitted to a workpiece. The first pressing plate 21 and the second pressing plate 22 are contacted with the workpiece through the first pressing curved surface 211 and the second pressing curved surface 221 of the arc-shaped curved surface at the front end, so that the workpiece is ensured to be reliably pressed at multiple points at the position of each pressing curved surface.
In the tool structure, the middle parts of the first compression curved surface 211 and the second compression curved surface 221 are provided with disconnected curved surface fractures, so that the first compression curved surface 211 and the second compression curved surface 221 form a multi-channel segmented curved surface structure, the middle part of the positioning plate 40 is provided with the component force groove 42, the position, which is in contact with the cylinder workpiece 100, on the positioning plate 40 also forms multi-point contact, and a plurality of contact points are arranged, so that when the tool structure clamps the cylinder workpiece 100, more stress points can be provided, the stress of each point of the tool structure in the clamping process of the cylinder workpiece 100 is more uniform, the concentrated stress of a certain clamping point is avoided, and the deformation of the cylinder workpiece 100 is effectively reduced.
The tool converts the front and back movement of the oil cylinder pull rod 30 into the swing angle movement through the dowel bar 20, and the pressure on the cylinder workpiece 100 is uniformly distributed to at least three pressure point positions of the cylinder workpiece 100 through the first pressing plate 21 and the second pressing plate 22, so that the deformation of the cylinder workpiece 100 is reduced to the maximum extent under the condition that the cylinder workpiece 100 is pressed, and the processing precision of the cylinder workpiece 100 is ensured.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (9)
1. Multi-point component pressing tool suitable for turning of compressor cylinders is characterized in that: the tool comprises a tool body with a hollow inside, wherein a dowel bar with a middle part hinged to an L-shaped body arranged in the tool body is arranged in the tool body, a cylinder pull rod is connected to the bottom of the dowel bar, a first pressure plate and a second pressure plate are arranged on the top end of the dowel bar and are vertically arranged towards the middle of the tool body, a compression curved surface transversely arranged is arranged on each of the first pressure plate and the second pressure plate, a positioning plate vertically arranged is further arranged on one side, opposite to the top end of the dowel bar, of the tool body, a positioning pin is arranged in the middle of the positioning plate, and the positioning pin protrudes out of the middle of the positioning plate and extends out of the middle of the tool body.
2. The multi-point component force pressing tool suitable for turning of the compressor cylinder as claimed in claim 1, wherein the multi-point component force pressing tool comprises: the bottom of dowel bar is equipped with a bar hole of horizontal setting, the top of hydro-cylinder pull rod is equipped with the downthehole rotatory round pin of embedding bar.
3. The multi-point component force pressing tool suitable for turning of the compressor cylinder as claimed in claim 1, wherein the multi-point component force pressing tool comprises: the first pressure plate is provided with a rotating pin hole and a component force pin hole, the first pressure plate is hinged to the top end of the force transmission rod through the rotating pin hole, the component force pin hole is vertically arranged, a component force pin is installed in the component force pin hole, and the top end of the component force pin extends upwards to be connected with the second pressure plate.
4. The multi-point component force pressing tool suitable for turning of the compressor cylinder as claimed in claim 3, wherein the multi-point component force pressing tool comprises: the tool body is characterized in that a component force arm is arranged on the first pressing plate and obliquely downwards faces the middle of the tool body, the far end of the component force arm extends out to form a first pressing curved surface, the first pressing curved surface is horizontally and transversely arranged, and the cross section of the first pressing curved surface is arc-shaped.
5. The multi-point component force pressing tool suitable for turning of the compressor cylinder as claimed in claim 4, wherein the multi-point component force pressing tool comprises: the tool body is characterized in that an installation pin hole is formed in the second pressing plate, the second pressing plate is fixedly connected with the top of the component pin through the installation pin hole, a second pressing curved surface extending towards the middle of the tool body is arranged on the second pressing plate, the second pressing curved surface is horizontally and transversely arranged, and the cross section of the second pressing curved surface is arc-shaped.
6. The multi-point component force pressing tool suitable for turning of the compressor cylinder as claimed in claim 5, wherein the multi-point component force pressing tool comprises: one side towards the frock body middle part on the locating plate is equipped with a component groove, the tip of locating pin stretches out to the below in component groove.
7. The multi-point component force pressing tool suitable for turning of the compressor cylinder as claimed in claim 6, wherein the multi-point component force pressing tool comprises: the inner cavity of the tool body forms an L-shaped ladder, and the upper portion of the tool body is located between the positioning plate and the first compression curved surface and between the positioning plate and the second compression curved surface to form an L-shaped cylinder positioning portion.
8. The multi-point component force pressing tool suitable for turning of the compressor cylinder as claimed in claim 7, wherein the multi-point component force pressing tool comprises: and at least one disconnected curved surface fracture is arranged in the middle of the first compression curved surface and the second compression curved surface.
9. The multi-point component force pressing tool suitable for turning of the compressor cylinder as claimed in claim 2, wherein the multi-point component force pressing tool comprises: the pin joint of dowel steel is located the vertical arm of dowel steel, the bar hole sets up on the horizontal arm of dowel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020204216.0U CN211916128U (en) | 2020-02-24 | 2020-02-24 | Multi-point component pressing tool suitable for turning of compressor cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020204216.0U CN211916128U (en) | 2020-02-24 | 2020-02-24 | Multi-point component pressing tool suitable for turning of compressor cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211916128U true CN211916128U (en) | 2020-11-13 |
Family
ID=73351805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020204216.0U Active CN211916128U (en) | 2020-02-24 | 2020-02-24 | Multi-point component pressing tool suitable for turning of compressor cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211916128U (en) |
-
2020
- 2020-02-24 CN CN202020204216.0U patent/CN211916128U/en active Active
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