CN211361460U - Positioning fixture for processing pin shaft - Google Patents
Positioning fixture for processing pin shaft Download PDFInfo
- Publication number
- CN211361460U CN211361460U CN201922416165.8U CN201922416165U CN211361460U CN 211361460 U CN211361460 U CN 211361460U CN 201922416165 U CN201922416165 U CN 201922416165U CN 211361460 U CN211361460 U CN 211361460U
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- China
- Prior art keywords
- sliding
- grip block
- groove
- strip
- draw runner
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000000034 method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model relates to a positioning fixture for round pin axle processing, including the platform, still including set up in two sets of connecting seats on the platform, connecting seat sliding connection has the centre gripping arm, the centre gripping arm is followed the length direction of connecting seat slides, the connecting seat is provided with the drive the gliding drive assembly of centre gripping arm, the centre gripping arm is kept away from the one end of connecting seat is connected with the first grip block of semicircular, first grip block is connected with semicircular second grip block, the size of second grip block is less than the size of first grip block, the second grip block with the detachable connection of first grip block. The utility model discloses have the effect of stabilizing the not unidimensional work piece of centre gripping.
Description
Technical Field
The utility model belongs to the technical field of round pin axle clamping device, especially, relate to a positioning fixture for round pin axle processing.
Background
The jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig, and a device for quickly, conveniently and safely mounting a workpiece in any process in a process is called a jig in a broad sense. The pin shaft is a standard fastener, can be statically and fixedly connected, can also move relative to a connected piece, and is mainly used at the hinged position of two parts to form a hinged connection. One of the pin shafts can move relative to the connected parts, so that lubricating oil needs to be injected into the inner side wall of the pin shaft to reduce friction force when the pin shaft rotates. The round pin axle needs to drill the round pin axle in the course of working, is used for injecting the lubricated oil hole into, needs to carry out the centre gripping to the round pin axle before drilling and fixes.
Current publication number is CN 208895620U's chinese patent discloses a round pin axle location adds clamping apparatus, including base body, base body's top fixedly connected with is the protective sheath of slope form, is equipped with the cavity in the protective sheath, and the lateral wall all is connected with through fixture and is discoid handle about the protective sheath, is equipped with stop gear on hand, the interior bottom fixedly connected with support column of cavity, and the lateral wall of support column is fixed to have cup jointed the backup pad, and the anterior inside wall of cavity is equipped with the opening.
The above technical solution has the following disadvantages: the round pin axle has multiple size, and anchor clamps also need carry out the centre gripping to the round pin axle of multiple size simultaneously, and foretell right angle grip block when carrying out the centre gripping to the round pin axle, has four contact points with the round pin axle, and area of contact is less, causes the unstable phenomenon of centre gripping easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a positioning fixture for round pin axle processing, what can stabilize carries out the centre gripping to the round pin axle of multiple size to prior art exists not enough.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a positioning fixture for round pin axle processing, includes the platform, still including set up in two sets of connecting seats on the platform, connecting seat sliding connection has the centre gripping arm, the centre gripping arm is followed the length direction of connecting seat slides, the connecting seat is provided with the drive the gliding drive assembly of centre gripping arm, the centre gripping arm is kept away from the one end of connecting seat is connected with semicircular first grip block, first grip block is connected with semicircular second grip block, the size of second grip block is less than the size of first grip block, the second grip block with the detachable connection of first grip block.
Through adopting above-mentioned technical scheme, through adjusting drive assembly, make two sets of second grip blocks be close to each other to carry out the centre gripping to the round pin axle, when the size of round pin axle changes, pull down the second grip block, carry out the centre gripping to the round pin axle through first grip block, thereby can carry out the centre gripping to the round pin axle of multiple size, and because first grip block and second grip block all are semicircular, when carrying out the centre gripping to the round pin axle, can increase the area of contact with the round pin axle, thereby carry out firm centre gripping to the round pin axle.
The utility model discloses further set up to: the vertical draw-in groove of having seted up of first grip block, the draw-in groove is followed the length direction of first grip block extends the setting, the draw-in groove runs through the up end of first grip block, first grip block is close to the vertical extending groove of having seted up in one side of second grip block, the extending groove with the draw-in groove intercommunication, the second grip block is close to one side of first grip block be provided with the extending strip that the extending groove corresponds, extend the strip with extending groove sliding connection, the extending strip is kept away from the one end of second grip block be provided with the fixture block that the draw-in groove corresponds, the fixture block with draw-in groove sliding connection.
Through adopting above-mentioned technical scheme, when needs use first grip block to carry out the centre gripping, take off the fixture block from the draw-in groove, can take off the second grip block, when needs use the second grip block to carry out the centre gripping, arrange the fixture block in draw-in groove department, make fixture block bottom and draw-in groove bottom butt to fix the second grip block.
The utility model discloses further set up to: the centre gripping arm include with connecting seat sliding connection's sliding seat, with the connecting strip that the sliding seat is connected and with the interior draw runner that the connecting strip is connected, interior draw runner connect in the connecting strip is kept away from one side of sliding seat, the length direction of connecting strip with the length direction of interior draw runner is parallel, first grip block is kept away from one side of second grip block be provided with the outer draw runner that interior draw runner corresponds, outer draw runner cover is located the interior draw runner outside, interior draw runner with outer draw runner sliding connection, interior draw runner with outer draw runner is fixed through the fastener.
Through adopting above-mentioned technical scheme, can realize the detachable connection of interior draw runner and outer draw runner to realize the detachable connection of first grip block and connecting strip, can provide certain convenience.
The utility model discloses further set up to: the fastener includes vertical a plurality of through-holes of seting up in interior draw runner, vertical seting up in the locating hole of outer draw runner and be used for fixing the cutting of outer draw runner, the through-hole interval distribution in on the interior draw runner, the position of locating hole with the position of through-hole corresponds.
Through adopting above-mentioned technical scheme, can carry out the secondary to the connecting strip and adjust to play the effect of secondary regulation to first grip block and second grip block.
The utility model discloses further set up to: the connecting seat is horizontally provided with a sliding groove, the sliding seat is connected in the sliding groove in a sliding mode, the driving assembly comprises a screw rod which is connected in the connecting seat in a rotating mode and a screw hole which is arranged in the sliding seat in a horizontal mode, and the screw rod extends into the screw hole and is in threaded connection with the screw hole.
Through adopting above-mentioned technical scheme, rotate the lead screw, the lead screw drives the sliding seat and slides in the spout to adjust the position of connecting strip.
The utility model discloses further set up to: the sliding seat is characterized in that a T-shaped groove is formed in the inner side wall opposite to the sliding groove, the T-shaped groove extends along the length direction of the sliding groove, T-shaped blocks corresponding to the T-shaped groove are arranged on two opposite sides of the sliding seat, and the T-shaped blocks are connected with the T-shaped groove in a sliding mode.
Through adopting above-mentioned technical scheme, when the sliding seat slided in the spout, the T-shaped piece slided in the T-slot to play limiting displacement to the slip of sliding seat.
The utility model discloses further set up to: one end of the screw rod extends out of the connecting seat, and one end of the screw rod is connected with a handle.
Through adopting above-mentioned technical scheme, the setting of handle can be convenient for the rotation of lead screw to provide certain convenience.
The utility model discloses further set up to: and a supporting strip is arranged between the connecting seat and the connecting strip.
Through adopting above-mentioned technical scheme, the setting of support bar can play certain supporting role to the connecting strip.
To sum up, the utility model discloses a beneficial technological effect does:
1. through adjusting drive assembly, make two sets of second grip blocks be close to each other to carry out the centre gripping to the round pin axle, when the size of round pin axle changes, pull down the second grip block, carry out the centre gripping to the round pin axle through first grip block, thereby can carry out the centre gripping to the round pin axle of multiple size, and because first grip block and second grip block all are semicircular, when carrying out the centre gripping to the round pin axle, can increase with the area of contact of round pin axle, thereby carry out firm centre gripping to the round pin axle.
2. The arrangement of the through holes and the positioning holes can perform a secondary adjustment effect on the positions of the connecting strips, so that the secondary adjustment effect on the first clamping plate and the second clamping plate is performed; the T-shaped block and the T-shaped groove can limit the sliding of the sliding seat; the support strip can play certain supporting role to the connecting strip.
Drawings
FIG. 1 is a schematic view of a positioning fixture for pin machining;
FIG. 2 is a schematic view of a connecting seat of a positioning fixture for pin shaft machining;
fig. 3 is a sectional view of a connecting seat of a positioning jig for pin shaft processing;
fig. 4 is a schematic view of a first clamping plate and a second clamping plate of the positioning fixture for pin machining.
In the figure, 1, a platform; 2. a connecting seat; 3. a clamp arm; 4. a first clamping plate; 5. a second clamping plate; 6. a drive assembly; 7. a chute; 8. a sliding seat; 9. a connecting strip; 10. an inner slide bar; 11. a screw rod; 12. a screw hole; 13. a handle; 14. a T-shaped slot; 15. a T-shaped block; 16. an outer slide bar; 17. a fastener; 18. a through hole; 19. positioning holes; 20. cutting; 21. a card slot; 22. an extension groove; 23. a clamping block; 24. an extension bar; 25. a support strip.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a positioning fixture for round pin axle processing, including platform 1 with set up connecting seat 2 on platform 1, connecting seat 2 is provided with two sets ofly, two sets of connecting seats 2's position is corresponding, equal sliding connection has centre gripping arm 3 on two sets of connecting seats 2, centre gripping arm 3 is the level setting, centre gripping arm 3 all is connected with semicircular first grip block 4, be connected with semicircular second grip block 5 on the first grip block 4, the size of first grip block 4 is greater than the size of second grip block 5, two sets of first grip block 4 set up in opposite directions, two sets of second grip block 5 set up in opposite directions. Connecting seat 2 is connected with drive assembly 6, adjusts the distance between two sets of centre gripping arms 3 through drive assembly 6 to carry out the centre gripping to the pintle.
Two sets of connecting seats 2 all are the level setting, and the length direction of two sets of connecting seats 2 is parallel to each other, and connecting seat 2 bottom and platform 1 welded connection. Horizontal flat-open is equipped with spout 7 in connecting seat 2, and spout 7 runs through the up end of connecting seat 2, and the length direction of spout 7 is parallel with the length direction of connecting seat 2. The clamping arm 3 comprises a sliding seat 8 connected in the sliding groove 7 in a sliding manner, a connecting strip 9 connected with one side of the sliding seat 8 and an inner sliding strip 10 connected with one end of the connecting strip 9.
Referring to fig. 2 and 3, the driving assembly 6 includes a screw rod 11 rotatably connected in the connecting seat 2 and a screw hole 12 horizontally opened in the sliding seat 8, the screw rod 11 is horizontally disposed, the screw rod 11 is located in the sliding groove 7, the length direction of the screw rod 11 is parallel to the length direction of the sliding groove 7, the screw hole 12 penetrates through two opposite side walls of the sliding seat 8, and the screw rod 11 penetrates through the screw hole 12 and is in threaded connection with the screw hole 12. When the screw rod 11 is rotated, the sliding seat 8 can slide along the length direction of the screw rod 11. The connecting seat 2 is run through to lead screw 11 one end to stretch out outside the connecting seat 2, and 11 one end fixedly connected with handles 13 of lead screw, the setting of handles 13 can be convenient for the rotation of lead screw 11, provides certain convenience when rotating lead screw 11.
Referring to fig. 3, two opposite inner side walls of the sliding chute 7 are provided with T-shaped grooves 14, and the T-shaped grooves 14 extend along the length direction of the sliding chute 7. Two opposite outer side walls of the sliding seat 8 are provided with T-shaped blocks 15 corresponding to the T-shaped grooves 14, the T-shaped blocks 15 and the sliding seat 8 are integrally formed, and the T-shaped blocks 15 are connected with the T-shaped grooves 14 in a sliding mode. When the sliding seat 8 slides in the sliding groove 7, the T-shaped block 15 slides in the T-shaped groove 14, thereby limiting the sliding of the sliding seat 8.
Referring to fig. 4, the upper end of the sliding seat 8 extends out of the surface of the connecting seat 2, the connecting strip 9 is connected to one side of the connecting seat 2, the connecting strip 9 is horizontally arranged, the longitudinal section of the connecting strip 9 is square, the length direction of the connecting strip 9 is parallel to the length direction of the screw rod 11, and the connecting strip 9 and the connecting seat 2 are integrally formed. Interior draw runner 10 level sets up in the connecting strip 9 and keeps away from one side of sliding seat 8, and the longitudinal section of interior draw runner 10 is square, and the length direction of interior draw runner 10 is parallel with the length direction of connecting strip 9, and interior draw runner 10 and connecting strip 9 welded connection. The outer sliding strip 16 is sleeved on the outer side of the inner sliding strip 10, the outer sliding strip 16 is connected with the inner sliding strip 10 in a sliding mode, one end, far away from the inner sliding strip 10, of the outer sliding strip 16 is connected with the first clamping plate 4 in a welding mode, and the inner sliding strip 10 and the outer sliding strip 16 are fixed through the fastening piece 17.
The fastener 17 comprises a plurality of through holes 18 vertically arranged on the inner slide bar 10, positioning holes 19 vertically arranged on the outer slide bar 16 and an inserting bar 20 used for fixing the outer slide bar 16, wherein the through holes 18 penetrate through the upper side and the lower side of the inner slide bar 10, the positioning holes 19 penetrate through the upper side and the lower side of the outer slide bar 16, and the axis of each through hole 18 is parallel to the axis of each positioning hole 19. The position of the first clamping plate 4 can be adjusted by aligning the positioning hole 19 with the through hole 18 at different positions and inserting the insert 20 into the positioning hole 19 and the through hole 18 at the corresponding position, so that the second adjustment function is performed on the first clamping plate 4.
The cross section of the first clamping plate 4 is semicircular, a clamping groove 21 is vertically formed in one side, away from the outer sliding strip 16, of the first clamping plate 4, the clamping groove 21 penetrates through the upper end face of the first clamping plate 4, and the clamping groove 21 extends along the length direction of the first clamping plate 4. An extension groove 22 is vertically formed in one side, away from the outer slide bar 16, of the first clamping plate 4, and the extension groove 22 is communicated with the clamping groove 21. One side of the second clamping plate 5, which is close to the first clamping plate 4, is vertically provided with an extension strip 24 corresponding to the extension groove 22, the extension strip 24 is connected with the second clamping plate 5 in a welding manner, one end, away from the second clamping plate 5, of the extension strip 24 is provided with a fixture block 23 corresponding to the clamping groove 21, the fixture block 23 and the extension strip 24 are integrally formed, the extension strip 24 is connected with the extension groove 22 in a sliding manner, and the fixture block 23 is connected with the clamping groove 21 in a sliding manner.
When first grip block 4 is needed to be used for clamping, the fixture block 23 is taken down from the clamping groove 21, the second grip block 5 can be taken down, when the second grip block 5 is needed to be used, the fixture block 23 is arranged in the clamping groove 21, the bottom of the fixture block 23 is abutted against the bottom of the clamping groove 21, therefore, the second grip block 5 is fixed, the first grip block 4 can clamp a large-size pin shaft, and the second grip block 5 can clamp a small-size pin shaft.
Be provided with the support bar 25 between sliding seat 8 and the connecting strip 9, support bar 25 is the slope setting, and support bar 25 respectively with sliding seat 8 and connecting strip 9 welded connection, support bar 25's setting can play certain supporting role to connecting strip 9.
The implementation principle of the embodiment is as follows: when the pin shaft with a smaller size needs to be clamped, the second clamping plates 5 are used for clamping the pin shaft, and the two groups of handles 13 are correspondingly rotated, so that the screw rod 11 drives the sliding seat 8 to slide in the sliding groove 7, and the two groups of second clamping plates 5 clamp the pin shaft; when a pin shaft with a larger size needs to be clamped, the second clamping plate 5 is taken down, the pin shaft is clamped through the first clamping plate 4, the two groups of handles 13 correspondingly rotate, the screw rod 11 drives the sliding seat 8 to slide in the sliding groove 7, and the two groups of first clamping plates 4 clamp the pin shaft tightly.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A positioning clamp for processing a pin shaft comprises a platform (1); the method is characterized in that: still including set up in two sets of connecting seats (2) on platform (1), connecting seat (2) sliding connection has centre gripping arm (3), centre gripping arm (3) are followed the length direction of connecting seat (2) slides, connecting seat (2) are provided with the drive centre gripping arm (3) gliding drive assembly (6), centre gripping arm (3) are kept away from the one end of connecting seat (2) is connected with first semicircular grip block (4), first grip block (4) are connected with semicircular second grip block (5), the size of second grip block (5) is less than the size of first grip block (4), second grip block (5) with first grip block (4) detachable connection.
2. The positioning fixture for processing the pin shaft according to claim 1, characterized in that: the first clamping plate (4) is vertically provided with a clamping groove (21), the clamping groove (21) extends along the length direction of the first clamping plate (4), the clamping groove (21) penetrates through the upper end surface of the first clamping plate (4), one side of the first clamping plate (4) close to the second clamping plate (5) is vertically provided with an extending groove (22), the extension groove (22) is communicated with the clamping groove (21), one side of the second clamping plate (5) close to the first clamping plate (4) is provided with an extension strip (24) corresponding to the extension groove (22), the extension strip (24) is in sliding connection with the extension groove (22), one end, far away from the second clamping plate (5), of the extension strip (24) is provided with a clamping block (23) corresponding to the clamping groove (21), and the clamping block (23) is in sliding connection with the clamping groove (21).
3. The positioning fixture for processing the pin shaft according to claim 1, characterized in that: centre gripping arm (3) include with connecting seat (2) sliding connection's sliding seat (8), with connecting strip (9) that sliding seat (8) are connected and with interior draw runner (10) that connecting strip (9) are connected, interior draw runner (10) connect in connecting strip (9) are kept away from one side of sliding seat (8), the length direction of connecting strip (9) with the length direction of interior draw runner (10) is parallel, keep away from first grip block (4) one side of second grip block (5) be provided with outer draw runner (16) that interior draw runner (10) correspond, outer draw runner (16) cover is located in the interior draw runner (10) outside, interior draw runner (10) with outer draw runner (16) sliding connection, interior draw runner (10) with outer draw runner (16) are fixed through fastener (17).
4. The positioning fixture for processing the pin shaft according to claim 3, wherein: the fastener (17) comprises a plurality of through holes (18) vertically formed in the inner sliding strip (10), positioning holes (19) vertically formed in the outer sliding strip (16) and inserting strips (20) used for fixing the outer sliding strip (16), the through holes (18) are distributed on the inner sliding strip (10) at intervals, and the positioning holes (19) correspond to the through holes (18).
5. The positioning fixture for processing the pin shaft according to claim 3, wherein: the connecting seat (2) is horizontally provided with a sliding groove (7), the sliding seat (8) is connected in the sliding groove (7) in a sliding mode, the driving assembly (6) is connected in the connecting seat (2) through a screw rod (11) and a screw hole (12) in the sliding seat (8) in a rotating mode, the screw rod (11) stretches into the screw hole (12) and is in threaded connection with the screw hole (12).
6. The positioning fixture for processing the pin shaft according to claim 5, wherein: t-shaped groove (14) have been seted up to the relative inside wall of spout (7), T-shaped groove (14) are followed the length direction of spout (7) extends the setting, the relative both sides of sliding seat (8) are provided with T-shaped piece (15) that T-shaped groove (14) correspond, T-shaped piece (15) with T-shaped groove (14) sliding connection.
7. The positioning fixture for processing the pin shaft according to claim 5, wherein: one end of the screw rod (11) extends out of the connecting seat (2), and one end of the screw rod (11) is connected with a handle (13).
8. The positioning fixture for processing the pin shaft according to claim 3, wherein: a supporting strip (25) is arranged between the connecting seat (2) and the connecting strip (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922416165.8U CN211361460U (en) | 2019-12-27 | 2019-12-27 | Positioning fixture for processing pin shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922416165.8U CN211361460U (en) | 2019-12-27 | 2019-12-27 | Positioning fixture for processing pin shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211361460U true CN211361460U (en) | 2020-08-28 |
Family
ID=72169739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922416165.8U Expired - Fee Related CN211361460U (en) | 2019-12-27 | 2019-12-27 | Positioning fixture for processing pin shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211361460U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139840A (en) * | 2020-09-16 | 2020-12-29 | 招远旭日矿山机械有限公司 | Floor type boring machine |
| CN113579799A (en) * | 2021-08-13 | 2021-11-02 | 安徽康宾智能科技有限公司 | Special fixture for automobile accessory production |
-
2019
- 2019-12-27 CN CN201922416165.8U patent/CN211361460U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139840A (en) * | 2020-09-16 | 2020-12-29 | 招远旭日矿山机械有限公司 | Floor type boring machine |
| CN113579799A (en) * | 2021-08-13 | 2021-11-02 | 安徽康宾智能科技有限公司 | Special fixture for automobile accessory production |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 |