CN209811760U - Blind hole part clamp - Google Patents

Blind hole part clamp Download PDF

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Publication number
CN209811760U
CN209811760U CN201822277251.0U CN201822277251U CN209811760U CN 209811760 U CN209811760 U CN 209811760U CN 201822277251 U CN201822277251 U CN 201822277251U CN 209811760 U CN209811760 U CN 209811760U
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CN
China
Prior art keywords
rod
blind hole
clamp
mounting
lever
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Active
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CN201822277251.0U
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Chinese (zh)
Inventor
张凌峰
李卫华
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Dongguan Union Machinery Technology Co Ltd
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Dongguan Union Machinery Technology Co Ltd
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Priority to CN201822277251.0U priority Critical patent/CN209811760U/en
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Abstract

The utility model discloses a blind hole part anchor clamps for press from both sides the part that tightly has the blind hole. The blind hole part clamp comprises: the outer wall of the elastic clamp assembly protrudes to be clamped on the inner wall of the blind hole of the part when the elastic clamp assembly moves downwards; one end of the connecting rod is connected with the elastic clamp assembly; the pressing component is connected with the other end of the connecting rod and is used for driving the connecting rod to move downwards; the connecting rod is installed in the installation seat, the pressing component is partially installed in the installation seat, and the part extends out of the installation seat. Foretell blind hole part anchor clamps can accurate clamping anomalous part that has the blind hole, conveniently to part CNC processing.

Description

Blind hole part clamp
Technical Field
The utility model relates to a machining equipment technical field, concretely relates to blind hole part anchor clamps.
Background
A plurality of parts are irregular in appearance during machining, however, blind holes which are formed in advance exist, clamping by adopting a standard clamp is very difficult, and CNC machining of the parts is difficult.
SUMMERY OF THE UTILITY MODEL
Accordingly, the present invention is directed to a blind hole part clamp capable of accurately clamping an irregular part having a blind hole.
In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:
a blind hole part clamp for clamping a part having a blind hole, comprising:
the elastic clamp component protrudes from the side part to be clamped on the inner wall of the blind hole of the part when moving downwards;
one end of the connecting rod is connected with the elastic clamp assembly;
the pressing component is connected with the other end of the connecting rod and is used for driving the connecting rod to move downwards;
the connecting rod is installed in the installation seat, the pressing component is partially installed in the installation seat, and the part extends out of the installation seat.
Foretell blind hole part anchor clamps adopt elasticity clamp subassembly, connecting rod and push down the part and constitute anchor clamps, push down the part and push down the back, drive the lever and push down to pulling elasticity clamp subassembly moves down, the outer wall protrusion of elasticity clamp subassembly blocks the part, thereby presss from both sides tight blind hole part, can automatic alignment part's center during the clamping, accurate location is more applicable to the part that the appearance is irregular, complicated, is convenient for carry out the processing of CNC etc. to the part.
In some embodiments, the elastic clip assembly includes a clip block, an elastic clip piece mounted on the clip block, and a pushing block cooperating with the elastic clip piece, the pushing block is connected to the connecting rod, and the pushing block pushes the elastic clip piece to protrude outwards when the connecting rod moves downwards.
In some embodiments, the clamp splice is hollow, the shell fragment installation cavity has been seted up at the lateral part interval of clamp splice, elasticity clamping piece movable mounting in the shell fragment installation cavity, the size that the one side that elasticity clamping piece is close to the connecting rod is greater than the size of the one side of keeping away from the connecting rod, so that the one side that elasticity clamping piece is close to the center of clamp splice forms first inclined plane, promote the piece install in the clamp splice, the lateral part interval that promotes the piece is equipped with a plurality of promotion pieces, the one side that promotes the piece orientation the elasticity clamping piece has the adaptation second inclined plane on first inclined plane.
In some embodiments, the clamping block includes a hollow column and a mounting plate connected to one end of the hollow column close to the connecting rod and extending in a direction away from the center of the hollow column, the spring plate mounting cavity is opened on the hollow column, and the mounting plate is connected to the mounting seat.
In some embodiments, the pressing member includes a lever installed in the mounting seat and a pressing rod pivoted to the lever, the lever is pivoted to the connecting rod, and one end of the pressing rod extends out of the mounting seat.
In some embodiments, the lever comprises a first section and a second section integrally connected with the first section, the second section is lower than the first section, and the second section is connected with the pressure rod.
In some embodiments, the lever is pivotally connected to the press bar by a connecting substrate.
In some embodiments, a connector extends from the inside of the mounting seat, and one end of the lever is pivotally connected to the connector.
In some embodiments, the mounting base includes a bottom plate, a mounting plate, a baffle plate connecting the bottom plate and the mounting plate, and a seat body connecting a top surface of the mounting plate, the bottom plate, the mounting plate, and the baffle plate together enclose a mounting cavity, a seat cavity is formed in the seat body, the lever and a portion of the pressure lever are both mounted in the mounting cavity, the mounting plate is provided with a pressure lever channel, the pressure lever extends from the pressure lever channel to the outside of the mounting cavity, the pressure lever can press down in the pressure lever channel, and the connecting rod is mounted in the seat cavity.
In some embodiments, the baffle includes two opposite side baffles and two opposite end baffles, and the pressure bar channel is disposed corresponding to one of the end baffles.
Drawings
Fig. 1 is a schematic structural view of a blind hole part clamp according to a preferred embodiment of the present invention after clamping a part;
FIG. 2 is a top view of the blind hole parts fixture of FIG. 1;
FIG. 3 is a sectional view taken along line A-A in FIG. 2;
FIG. 4 is a schematic diagram of a spring clip assembly of the blind hole parts fixture of FIG. 1;
FIG. 5 is an exploded view of the spring clip assembly of FIG. 4;
FIG. 6 is a schematic structural view of a portion of the blind hole part holder of FIG. 1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example one
Referring to fig. 1 and 3, the present invention provides a blind hole part clamp 100 for clamping regular and irregular parts 200 having blind holes, the blind hole part clamp 100 includes an elastic clamp assembly 10, a connecting rod 20, a press component 30 and a mounting seat 40, the outer wall of the elastic clamp assembly 10 protrudes to be clamped on the inner wall of the blind hole 201 of the part 200 when moving down, the connecting rod 20 is installed in the mounting seat 40, the press component 30 is partially installed in the mounting seat 40, one end of the connecting rod 20 is connected with the elastic clamp assembly 10, and the other end is connected with the press component 30. The pressing component 30 is pressed down manually or electrically, the pressing component 30 drives the connecting rod 20 to move downwards, the elastic clamp assembly 10 moves downwards along with the connecting rod 20, and therefore the side portion of the elastic clamp assembly 10 protrudes and clamps the inner wall of the blind hole 201 of the part 200.
Referring to fig. 3 to 5, the elastic clip assembly 10 includes a clip 11, an elastic clip 12 mounted on the clip 11, and a pushing block 13 cooperating with the elastic clip 12, the pushing block 13 is connected to a connecting rod 20, and the pushing block 13 pushes the elastic clip 12 to protrude outwards when the connecting rod 20 moves downwards.
Specifically, the clamp splice 11 is hollow, the lateral part interval of clamp splice 11 is equipped with shell fragment installation cavity 14, elasticity clamping piece 12 movable mounting is in shell fragment installation cavity 14, the size of the one side that elasticity clamping piece 12 is close to connecting rod 20 is greater than the size of the one side of keeping away from connecting rod 20, so that the one side that elasticity clamping piece 12 is close to the center of clamp splice 11 forms first inclined plane 15, promote piece 13 and install in clamp splice 11, the lateral part interval of promoting piece 13 is equipped with a plurality of pieces of promotion 16, the one side of promoting piece 16 towards elasticity clamping piece 12 has the second inclined plane 17 of the above-mentioned first inclined plane 15 of adaptation. Since the lower size of the elastic clip 12 is larger than the upper size, when the pushing block 13 moves downwards, the elastic clip 12 is pressed to open and protrude outwards from the elastic piece mounting cavity 14, so that the elastic clip 12 is clamped in the blind hole 201 of the part 200.
The elastic clip 12 is movably mounted in the spring mounting cavity 14 in such a manner that the size of the elastic clip 12 is smaller than that of the spring mounting cavity 14, so that the elastic clip 12 can move under the action of an external force.
Referring to fig. 4 and 5, in order to facilitate the installation of the clamping block 11, the clamping block 11 includes a hollow column 18 and a mounting plate 19 connected to one end of the hollow column 18 close to the connecting rod 20 and extending in a direction away from the center of the hollow column 18, the spring plate mounting cavity 14 is opened on the hollow column 18, and the mounting plate 19 is connected to the mounting seat 40.
Referring to fig. 3 and 6, the pressing member 30 includes a lever 31 installed in the mounting seat 40 and a pressing rod 32 pivoted to the lever 31, the lever 31 is pivoted to the connecting rod 20, and one end of the pressing rod 32 extends out of the mounting seat 40. The pressing rod 32 is pressed downwards, one end of the pressing rod 32, which is positioned in the mounting seat 40, moves upwards, and one end of the lever 31, which is connected with the pressing rod 32, is driven to move upwards, so that the other part of the lever is driven to move downwards, and the connecting rod 20 is driven to move downwards.
Referring to fig. 6, in the present embodiment, the lever 31 includes a first section 33 and a second section 34 integrally connected to the first section 33, the second section 34 is lower than the first section 33, and the second section 33 is pivotally connected to the pressing rod 32.
Referring to fig. 3 and 6, the pressing rod 32 is pivotally connected to the lever 31 through the connecting substrate 35.
A connector 41 extends from the inside of the mounting seat 40, and one end of the lever 31 is pivotally connected to the connector 41, so that the lever 31 rotates along the connector 41 when moving downwards.
Referring to fig. 6, the number of the levers 31 is two, and the connecting rod 20, the connecting substrate 35 and the connecting head 41 all extend into between the two levers 31 to connect the levers 31.
Referring to fig. 1, the mounting base 40 includes a bottom plate 42, a mounting plate 43, a baffle 44 connecting the bottom plate 42 and the mounting plate 43, and a base 45 connecting a top surface of the mounting plate 43, the bottom plate 42, the mounting plate 43, and the baffle 44 together enclose a mounting cavity 46, a base cavity 47 is formed in the base 45, the lever 31 and a portion of the pressing rod 32 are both mounted in the mounting cavity 46, a pressing rod channel 48 is formed in the mounting plate 43, the pressing rod 32 extends from the pressing rod channel 48 to the outside of the mounting cavity 46, the pressing rod 32 can press down in the pressing rod channel 48, and the connecting rod 20 is mounted in the base. When the pressure lever 32 is pressed downwards, one end of the pressure lever 32 in the mounting seat 40 moves upwards to drive one end of the lever 31 connected with the pressure lever 32 to move upwards, so that one end far away from the pressure lever 32 moves downwards to drive the connecting rod 20 to move downwards; the pressing rod 32 continues to move downward by the lever force and is stopped by the mounting plate 43 or the stopper 44, so that a stable force is generated to act on the lever 31, and the connecting rod 20 is also stably pressed downward. By means of the lever 31, the elastic clamp assembly 10 can be pulled down, and the elastic clamp assembly 10 automatically aligns the center of the part 200, so that the part is accurately positioned.
In this embodiment, the strut channel 48 extends through the height of the mounting plate 43 to the edge of the stop plate 44, and the strut 32 is stopped by the stop plate 44 when it is further depressed.
The baffle 44 includes two opposite side baffles 401 and two opposite end baffles 49, and the strut channel 48 is disposed corresponding to one of the end baffles 49.
Foretell blind hole part anchor clamps adopt elasticity clamp subassembly, connecting rod and push down the part and constitute anchor clamps, push down the part and push down the back, drive the lever and push down to pulling elasticity clamp subassembly moves down, the outer wall protrusion of elasticity clamp subassembly blocks the part, thereby presss from both sides tight blind hole part, can automatic alignment part's center during the clamping, accurate location is more applicable to the part that the appearance is irregular, complicated, is convenient for carry out the processing of CNC etc. to the part.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A blind hole part clamp for clamping a part having a blind hole, comprising:
the elastic clamp component protrudes from the side part to be clamped on the inner wall of the blind hole of the part when moving downwards;
one end of the connecting rod is connected with the elastic clamp assembly;
the pressing component is connected with the other end of the connecting rod and is used for driving the connecting rod to move downwards;
the connecting rod is installed in the installation seat, the pressing component is partially installed in the installation seat, and the part extends out of the installation seat.
2. The blind hole part clamp of claim 1, wherein the elastic clamp assembly comprises a clamping block, an elastic clamping piece mounted on the clamping block, and a pushing block matched with the elastic clamping piece, the pushing block is connected with the connecting rod, and the pushing block pushes the elastic clamping piece to protrude outwards when the connecting rod moves downwards.
3. The blind hole part clamp of claim 2, wherein the clamping block is hollow, a spring plate mounting cavity is formed in the side portion of the clamping block at intervals, the elastic clamping piece is movably mounted in the spring plate mounting cavity, the size of one surface, close to the connecting rod, of the elastic clamping piece is larger than that of one surface, far away from the connecting rod, of the elastic clamping piece, so that one surface, close to the center of the clamping block, of the elastic clamping piece forms a first inclined surface, the pushing block is mounted in the clamping block, a plurality of pushing pieces are arranged at intervals on the side portion of the pushing block, and a second inclined surface matched with the first inclined surface is arranged on one side, facing the elastic clamping piece, of the pushing piece.
4. The blind hole part clamp of claim 3, wherein the clamping block comprises a hollow column and a mounting plate connected with one end, close to the connecting rod, of the hollow column and extending towards the direction far away from the center of the hollow column, the elastic sheet mounting cavity is arranged on the hollow column, and the mounting plate is connected with the mounting seat.
5. The blind hole part clamp of any one of claims 1 to 4, wherein the pressing member comprises a lever mounted in the mounting seat and a pressing rod pivotally connected to the lever, the lever is pivotally connected to the connecting rod, and one end of the pressing rod extends out of the mounting seat.
6. The blind hole part clamp of claim 5, wherein the lever comprises a first section and a second section integrally connected with the first section, the second section is lower than the first section, and the second section is pivoted with the pressing rod.
7. The blind hole parts fixture of claim 5, wherein said strut pivotally connects said lever via a connecting substrate.
8. The clamp for parts with blind holes as claimed in claim 5, wherein a connector extends from the inside of the mounting seat, and one end of the lever is pivotally connected to the connector.
9. The blind hole part clamp of claim 5, wherein the mounting base comprises a bottom plate, a mounting plate, a baffle plate connecting the bottom plate and the mounting plate, and a base body connecting the top surface of the mounting plate, the bottom plate, the mounting plate and the baffle plate together form a mounting cavity, a base body cavity is formed in the base body, the lever and a portion of the pressure rod are both mounted in the mounting cavity, the mounting plate is provided with a pressure rod channel, the pressure rod extends from the pressure rod channel to the outside of the mounting cavity, the pressure rod can press down in the pressure rod channel, and the connecting rod is mounted in the base body cavity.
10. The blind hole part fixture of claim 9, wherein said retainer includes two opposing side retainers and two opposing end retainers, and said strut channel is disposed in correspondence with one of said end retainers.
CN201822277251.0U 2018-12-29 2018-12-29 Blind hole part clamp Active CN209811760U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822277251.0U CN209811760U (en) 2018-12-29 2018-12-29 Blind hole part clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822277251.0U CN209811760U (en) 2018-12-29 2018-12-29 Blind hole part clamp

Publications (1)

Publication Number Publication Date
CN209811760U true CN209811760U (en) 2019-12-20

Family

ID=68870488

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822277251.0U Active CN209811760U (en) 2018-12-29 2018-12-29 Blind hole part clamp

Country Status (1)

Country Link
CN (1) CN209811760U (en)

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