CN208696835U - A kind of positioning inserted pin mechanism that actuator is external - Google Patents
A kind of positioning inserted pin mechanism that actuator is external Download PDFInfo
- Publication number
- CN208696835U CN208696835U CN201821203926.0U CN201821203926U CN208696835U CN 208696835 U CN208696835 U CN 208696835U CN 201821203926 U CN201821203926 U CN 201821203926U CN 208696835 U CN208696835 U CN 208696835U
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- actuator
- positioning
- clamping fixture
- fixture seat
- pinion stand
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Abstract
The utility model discloses a kind of positioning inserted pin mechanisms that actuator is external, actuator including the positioning pin and driving positioning pin plug that are plugged on clamping fixture seat, the side of the clamping fixture seat is arranged in outside the actuator, the actuator includes pinion stand and gear shaft, the pinion stand is set on the positioning pin, the gear shaft rotation is plugged in the pinion stand, the positioning pin periphery is equipped with the rack gear being meshed with the gear shaft, is additionally provided with guide sleeve between the positioning pin and clamping fixture seat.The external positioning inserted pin mechanism of the actuator of the utility model, it is compact-sized, design is reasonable, cleverly by the external side in clamping fixture seat of actuator, while meeting drive positioning pin to workpiece positioning and plug, avoid clamping fixture seat processing difficulties, inconvenient problem with use, can be applied on different fixtures, have the characteristics that convenient for assembly, it is applied widely.
Description
Technical field
The utility model relates to machining equipment technical fields, more specifically, it relates to which a kind of actuator is external
Positioning inserted pin mechanism.
Background technique
In machining manufacturing, the processing of workpiece is usually required to use fixture to be positioned to workpiece,
The fastening screw that its fixture generally includes clamping fixture seat and is mounted on clamping fixture seat, and fastening screw is generally activity plug pin,
It drives fastening screw to move on clamping fixture seat by actuator, realize the positioning to workpiece and pulls pin.In existing fixture,
Actuator is all mounted in clamping fixture seat, can if actuator is arranged in clamping fixture seat in the fixture of some special constructions
Cause processing difficulties or inconvenient problem with use, and its design, the higher cost of processing.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for the prior art, provide it is a kind of compact-sized,
The external positioning inserted pin mechanism of reasonable actuator is designed, cleverly by the external side in clamping fixture seat of actuator, avoids clamping fixture seat
Processing difficulties, inconvenient problem with use, have the characteristics that convenient for assembly, it is applied widely.
The technical solution adopted in the utility model is such that a kind of positioning inserted pin mechanism that actuator is external, including inserts
The positioning pin on clamping fixture seat and the actuator of driving positioning pin plug are connect, is arranged in the clamping fixture seat outside the actuator
Side.
As a further improvement, the actuator includes pinion stand and gear shaft, the pinion stand is set in institute
On the positioning pin stated, the gear shaft rotation is plugged in the pinion stand.
Further, the positioning pin periphery is equipped with the rack gear being meshed with the gear shaft.
Further, the pinion stand is detachably arranged in the top of clamping fixture seat, the axial line of the gear shaft with
The axial line of the positioning pin is perpendicular.
Further, one end on the outside of pinion stand is located on the gear shaft and is equipped with handle, the handle passes through pin
Nail is connected with the gear shaft.
Further, it is equipped with annular spacing groove in the middle part of the gear shaft, is screwed on the pinion stand equipped with pluggable
Stop screw in the annular spacing groove.
Further, guide sleeve is additionally provided between the positioning pin and clamping fixture seat, the guide sleeve is removably pacified
On the clamping fixture seat, the positioning pin sliding plug is in the guide sleeve.
Further, the guide sleeve includes the first connecting portion connecting with the pinion stand and connects with the clamping fixture seat
The second connecting portion connect and the limit shoulder positioned at first connecting portion and second connecting portion joining place.
Further, the first connecting portion is equipped with the semicircle orifice being connected to its inner cavity.
Beneficial effect
The utility model compared with prior art, has the advantage that
1, the external positioning inserted pin mechanism of the actuator of the utility model, which has a compact structure and a reasonable design, cleverly by actuator
The external side in clamping fixture seat meets and drives positioning pin to position workpiece and while plug, avoid clamping fixture seat processing difficulties,
Inconvenient problem with use, have the characteristics that convenient for assembly, it is applied widely；
2, actuator by being arranged in the side of clamping fixture seat by the utility model, and further uses dismountable connection side
Actuator disassembly can be applied to use on different fixtures, expand positioning inserted pin mechanism by formula installation according to actual needs
Use scope；
3, the actuator of the utility model includes pinion stand and gear shaft, drives positioning pin in such a way that gear engages
It moves back and forth, realizes the positioning or plug to workpiece, while convenient for control, improve positioning accuracy；
4, the utility model also passes through the design of guide sleeve, moves back and forth positioning pin along the direction perpendicular to clamping fixture seat,
It prevents positioning pin from shifting, further improves the positioning accuracy of positioning pin.
Detailed description of the invention
Fig. 1 is the structural blast schematic diagram of the utility model；
Fig. 2 is the partial structurtes diagrammatic cross-section of the utility model；
Fig. 3 is the schematic diagram of the section structure when the utility model is used；
Fig. 4 is the schematic perspective view of the utility model middle gear seat；
Fig. 5 is the schematic diagram of the section structure of the utility model middle gear seat；
Fig. 6 is the schematic diagram of the section structure of the utility model middle gear axis；
Fig. 7 is the schematic diagram of the section structure of guide sleeve in the utility model.
Wherein: 1- clamping fixture seat, 2- positioning pin, 3- pinion stand, 4- gear shaft, 5- rack gear, 6- handle, 7- pin, 8- annular
Limiting slot, 9- stop screw, 10- guide sleeve, the first fastening bolt of 11-, the second fastening bolt of 12-, 31- first through hole, 32- peace
Fill counterbore, the second through-hole of 33-, 34- threaded hole, 35- accommodating chamber, 101- first connecting portion, 102- second connecting portion, 103- limit
Shoulder, 104- semicircle orifice.
Specific embodiment
Specific embodiment in reference to the accompanying drawing is described further the utility model.
Refering to fig. 1 shown in -7, a kind of external positioning inserted pin mechanism of actuator of the utility model, including it is plugged on fixture
The actuator of positioning pin 2 and driving 2 plug of positioning pin on seat 1, the actuator are arranged in the side of clamping fixture seat 1 outside, cleverly
The external side in clamping fixture seat 1 of actuator is avoided into fixture while meeting drive positioning pin 2 to workpiece positioning and plug
Seat 1 processing difficulties, inconvenient problem with use, have the characteristics that convenient for assemble, it is applied widely, wherein actuator includes tooth
Wheel seat 3 and gear shaft 4,3 center of pinion stand are equipped with first through hole 31, and pinion stand 3 is set in positioning pin 2 by the first through hole 31
On, installation counterbore 32 is additionally provided on pinion stand 3, gear shaft 4 is plugged in pinion stand 3 by the installation counterbore 32 rotation, the
One through-hole 31 is connected to installation counterbore 32, is equipped with the rack gear 5 being meshed with gear shaft 4, gear shaft 4 and tooth in 2 periphery of positioning pin
Item 5 drives positioning pin 2 to pump by gear teeth meshing, realizes positioning or plug to workpiece, while convenient for control,
Improve positioning accuracy；Preferably, pinion stand 3 is detachably arranged in the top of clamping fixture seat 1 by the first fastening bolt 11,
For the ease of the installation of the first fastening bolt 11, multiple second through-holes 33, first through hole 31 and second are additionally provided on pinion stand 3
Through-hole 33 is parallel, meanwhile, first through hole 31, the second through-hole 33 are perpendicular with installation counterbore 32, make the axial line of gear shaft 4
It is perpendicular with the axial line of positioning pin 2, to keep positioning pin 2 different from the direction of motion of gear shaft 4, convenient for operation.This is practical
Actuator disassembly can be applied to different by novel positioning inserted pin mechanism, which has a compact structure and a reasonable design according to actual needs
It is used on fixture, expands the use scope of positioning inserted pin mechanism.
Further, one end that 3 outside of pinion stand is located on gear shaft 4 is equipped with handle 6, is used for turning gear wheel shaft 4, just
In operation, which is connected by pin 7 with gear shaft 4, replacement handle 6 easy to disassemble；Annular is equipped in the middle part of gear shaft 4
Limiting slot 8 is limited correspondingly, being screwed on pinion stand 3 equipped with pluggable in the stop screw 9 in annular spacing groove 8 by annular
The position-limit mechanism for cooperatively forming limiting gear axis axial displacement of position slot 8 and stop screw 9, prevents gear shaft 4 from falling off, in order to just
In installation stop screw 9, threaded hole 34 is equipped on pinion stand 3, which is connected to installation counterbore 32.
It is additionally provided with guide sleeve 10 between positioning pin 2 and clamping fixture seat 1, makes positioning pin 2 along perpendicular to folder by guide sleeve 10
The direction for having seat 1 moves back and forth, and prevents positioning pin 2 from shifting, further improves the positioning accuracy of positioning pin 2, guide sleeve
10 are independently mounted on clamping fixture seat 1, and are detachably arranged on clamping fixture seat 1 by the second fastening bolt 12, easy to disassemble,
Wherein, 2 sliding plug of positioning pin is in guide sleeve 10, to set 10 include the first connecting portion 101 being connect with pinion stand 3 and with
The second connecting portion 102 that clamping fixture seat 1 connects and the limiting stand positioned at 102 joining place of first connecting portion 101 and second connecting portion
Shoulder 103, first connecting portion 101 are plugged in the first through hole 31 of pinion stand 3, and second connecting portion 102 is plugged on the logical of clamping fixture seat 1
In hole, the bottom surface of limit shoulder 103 is bonded with the top surface of clamping fixture seat 1, is additionally provided in the bottom of pinion stand 3 for accommodating limiting stand
The accommodating chamber 35 of shoulder 103；It is equipped with the semicircle orifice 104 being connected to its inner cavity in first connecting portion 101, is gear shaft 4 and rack gear 5
Engagement provide space.The positioning inserted pin mechanism of the utility model is actual in use, by rotational handle 6, with moving gear
Axis 4 rotates, and drives positioning pin 2 to move up and down by the gear teeth meshing of gear shaft 4 and rack gear 5, realize positioning to workpiece or
Plug, it is easy to operate, without processing any structure in clamping fixture seat, can be used on different clamping fixture seats, in whole process
In, pinion stand is an installing component, it is not involved in positioning, thus guarantee the positioning accuracy and reliability of positioning pin, it is entire fixed
Position bolt mechanism total arrangement is reasonable, easy for installation.
Above-described is only preferred embodiments of the present invention, it should be pointed out that is come for those skilled in the art
It says, under the premise of not departing from the utility model structure, several modifications and improvements can also be made, these all will not influence this reality
With the effect and patent practicability of novel implementation.
Claims (7)
1. a kind of positioning inserted pin mechanism that actuator is external, including the positioning pin (2) being plugged on clamping fixture seat (1) and driving positioning
Sell the actuator of (2) plug, which is characterized in that the side of the clamping fixture seat (1) is arranged in outside the actuator；The drive
Moving part includes pinion stand (3) and gear shaft (4), and the pinion stand (3) is set on the positioning pin (2), the tooth
Wheel shaft (4) rotation is plugged in the pinion stand (3), and positioning pin (2) periphery is equipped with mutually nibbles with the gear shaft (4)
The rack gear (5) of conjunction.
2. a kind of external positioning inserted pin mechanism of actuator according to claim 1, which is characterized in that the pinion stand
(3) top of clamping fixture seat (1), the axial line of the gear shaft (4) and the axial line of the positioning pin (2) are detachably arranged in
It is perpendicular.
3. a kind of external positioning inserted pin mechanism of actuator according to claim 1, which is characterized in that the gear shaft
(4) it is located at one end on the outside of pinion stand (3) on and is equipped with handle (6), the handle (6) passes through pin (7) and the gear
Axis (4) is connected.
4. a kind of external positioning inserted pin mechanism of actuator according to claim 1, which is characterized in that the gear shaft
(4) middle part is equipped with annular spacing groove (8), is screwed on the pinion stand (3) equipped with pluggable in the annular spacing groove (8)
Stop screw (9).
5. a kind of positioning inserted pin mechanism that actuator is external described in any one of -4 according to claim 1, which is characterized in that
It is additionally provided with guide sleeve (10) between the positioning pin (2) and clamping fixture seat (1), the guide sleeve (10) is detachably arranged in
On the clamping fixture seat (1), the positioning pin (2) sliding plug is in the guide sleeve (10).
6. a kind of external positioning inserted pin mechanism of actuator according to claim 5, which is characterized in that the guide sleeve
It (10) include the first connecting portion (101) being connect with the pinion stand (3) and the second connecting portion being connect with the clamping fixture seat (1)
(102) and be located at first connecting portion (101) and second connecting portion (102) joining place limit shoulder (103).
7. a kind of external positioning inserted pin mechanism of actuator according to claim 6, which is characterized in that described first connects
Socket part (101) is equipped with the semicircle orifice (104) being connected to its inner cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203926.0U CN208696835U (en) | 2018-07-27 | 2018-07-27 | A kind of positioning inserted pin mechanism that actuator is external |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203926.0U CN208696835U (en) | 2018-07-27 | 2018-07-27 | A kind of positioning inserted pin mechanism that actuator is external |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208696835U true CN208696835U (en) | 2019-04-05 |
Family
ID=65940613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821203926.0U Active CN208696835U (en) | 2018-07-27 | 2018-07-27 | A kind of positioning inserted pin mechanism that actuator is external |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208696835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581555A (en) * | 2018-07-27 | 2018-09-28 | 广西玉柴机器股份有限公司 | A kind of positioning inserted pin mechanism that actuator is external |
-
2018
- 2018-07-27 CN CN201821203926.0U patent/CN208696835U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581555A (en) * | 2018-07-27 | 2018-09-28 | 广西玉柴机器股份有限公司 | A kind of positioning inserted pin mechanism that actuator is external |
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