CN202726578U - Fixture used for dowel groove milling - Google Patents
Fixture used for dowel groove milling Download PDFInfo
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- CN202726578U CN202726578U CN 201220399026 CN201220399026U CN202726578U CN 202726578 U CN202726578 U CN 202726578U CN 201220399026 CN201220399026 CN 201220399026 CN 201220399026 U CN201220399026 U CN 201220399026U CN 202726578 U CN202726578 U CN 202726578U
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- support abutment
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- guide rail
- groove milling
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Abstract
The utility model provides a fixture used for dowel groove milling and belongs to the technical field of machinery. The fixture used for dowel groove milling solves the problems that working efficiency is low and groove milling accuracy is low in the prior dowel groove milling process. The fixture used for dowel groove milling comprises a strip base seat, a guide rail arranged above the base seat, and a left support seat and a right support seat respectively arranged at two ends of the base seat, wherein the left end of the guide rail is fixedly connected with the left support seat, and the right end of the guide rail is fixedly connected with the right support seat. A through guide groove is arranged in the guide rail. A left single-face V-shaped body, a plurality of double-face V-shaped bodies and a right single-face V-shaped body are arranged in the guide groove in sequence and can move transversely along the guide groove. The left single-face V-shaped body abuts against the left support seat, and the right support seat is provided with a pushing and pressing structure which can push the right single-face V-shaped body to move to the direction of the left support seat and play a locating role. The fixture used for dowel groove milling has the advantages of being good in clamping effect, high in clamping speed, and the like.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of anchor clamps, particularly a kind of pin groove milling anchor clamps.
Background technology
During to the pin Milling Process, consider at the pin material and reserve the anchor clamps retaining part in the industrial production, the length of pin material need to be carried out more high-volume, increased material cost consumption.In addition, the pin diameter is less usually, and rigidity is relatively poor, so that the clamping difficulty is larger, thereby causes production efficiency to reduce, and manpower man-hour and lathe resource consumption increase.
For this reason, people have invented a kind of grip device for the pin Milling Process [Granted publication number be: CN 202240584U], it comprises columniform clamp body body, side at the clamp body body has slot milling, have the filling groove at slot milling, be provided with the locking screw piece in the outer end of loading groove.To the pin Milling Process time, first with clamp body body clamping on existing milling machine, the tail end that then pin need to be processed is by locking screw piece and fixed block, in the filling groove of the clamp body body of packing into, after with compact heap that pin is further fixed again, can process.It fully takes into account the characteristics of pin, has designed filling groove, locking screw piece, so that the clamping operation is quick and convenient, has reduced manpower man-hour and lathe resource consumption, has improved production efficiency.Simultaneously its is simple in structure, can firmly lock pin, has reduced the clamping error, improved machining accuracy, has guaranteed quality conformance and the stability requirement to size, positional precision in batch production process of pin product.In addition, the position of its clamping pin is less, has significantly reduced the use to material.
But still there is following shortcoming in this grip device: 1, these anchor clamps can only carry out clamping to a pin simultaneously, if when a plurality of pins are carried out clamping, need a plurality of this grip devices, and manufacturing cost is high; When 2, with this grip device pin being carried out Milling Process, because the volume of anchor clamps is larger, several this anchor clamps can only be installed on same workbench, that is to say only and simultaneously several pins are carried out milling, working (machining) efficiency is low; 3, operation more complicated, clamping speed is slow.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of Quick-clamped, a kind of pin groove milling anchor clamps of a plurality of pins of clamping simultaneously.
The purpose of this utility model can realize by following technical proposal:
A kind of pin groove milling anchor clamps, comprise the base that is strip, be located at the guide rail of base top and be located at respectively left support abutment and the right support abutment that the base two ends are located, the left end of described guide rail is connected on the left support abutment, the right-hand member of described guide rail is connected on the right support abutment, it is characterized in that, the guide groove that has perforation on the described guide rail, being provided with successively in the described guide groove can be along the left single face V-type of this guide groove transverse shifting body, some two-sided V-type bodies and right single face V-type body, described left single face V-type body is resisted against on the above-mentioned left support abutment, and described right support abutment is provided with and can promotes the top laminated structure that above-mentioned right single face V-type body moves and locates to the left support abutment direction.
In the process of clamping pin, with pin be placed into respectively that left single face V-type body and two-sided V-type body consist of square groove in, in the square groove that consists of of two-sided V-type body and two-sided V-type body, in the square groove of two-sided V-type body and right single face V-type body formation, after placing, make top laminated structure work, the top laminated structure promotes right single face V-type body and moves to the left side, the two-sided V-type body of extruding, two-sided V-type body push two-sided V-type body in mobile process, two-sided V-type body pushes left single face V-type body, makes pin clamped.In the process that pin is processed, this base is placed on the workbench of milling machine, milling cutter is alignd with pin, slow movable base can be successively carries out milling with the pin of clamping, and Milling Speed is fast.
Use in the anchor clamps in above-mentioned pin groove milling, described top laminated structure comprises the female thread structure of laterally being located on the right support abutment and is arranged in the interior screw mandrel of this female thread structure, the external screw thread of described screw mandrel and this female thread structure are complementary, and the left end of described screw mandrel is resisted against the sidepiece of above-mentioned right single face V-type body, and the right-hand member of described screw mandrel extend out to above-mentioned right support abutment.
Because female thread structure is fixed, so being the screw mandrel front end, moves to the left support abutment direction rotary screw rod produce an effect, thereby to being moved to the left with right single face V-type body, thereby make pin clamped.
Use in the anchor clamps in above-mentioned pin groove milling, length direction along guide rail on the described right support abutment offers groove, above-mentioned screw mandrel is located in this groove, offer respectively groove on the two side of described groove, in described groove, be equipped with a trapezoidal nut, described two trapezoidal nuts consist of above-mentioned internal threaded mechanisms, and above-mentioned screw mandrel is between two trapezoidal nuts.
With in the anchor clamps, the external part place that described right support abutment is positioned at upper screw rod is provided with for to the passive axle sleeve of screw mandrel in above-mentioned pin groove milling, and the outer end of above-mentioned screw mandrel is located in this axle sleeve.
This axle sleeve plays a supportive role to screw mandrel, prevents in the process of rotary screw rod because the fracture of the screw mandrel that unbalance stress causes etc.
With in the anchor clamps, described axle sleeve is bolted on the above-mentioned right support abutment in above-mentioned pin groove milling.
With in the anchor clamps, the sidewall of described guide groove offers chute in above-mentioned pin groove milling, and two sidepieces of above-mentioned left single face V-type body, two-sided V-type body and right single face V-type body are equipped with projection, and described projection is positioned at chute and can be along the chute transverse shifting.
This convex body plays a supportive role to left single face V-type body, two-sided V-type body and right single face V-type body on the one hand, but also it is play the guiding role.
With in the anchor clamps, place, the right part of described screw mandrel is provided with rocking bar in above-mentioned pin groove milling.Rocking bar is set can makes things convenient for the workman to operate, laborsaving when making rotary screw rod.
With in the anchor clamps, the left end of above-mentioned guide rail is fixed on the left support abutment by lock-screw in above-mentioned pin groove milling; The right-hand member of above-mentioned guide rail is fixed on the right support abutment by lock-screw.
With in the anchor clamps, also be provided with lock screw in above-mentioned pin groove milling on the described right support abutment, the inner of described lock screw is resisted against on the above-mentioned trapezoidal nut.
Compared with prior art, the groove milling of this pin has the following advantages with anchor clamps:
Be provided with a plurality of two-sided V-type bodies at guide groove, a plurality of pins of clamping simultaneously, clamp speeds is fast, after the clamping, the good stability of pin.This pin groove milling is simple in structure, easily manufactured with anchor clamps, can reduce labor intensity, guarantee the processed positional precision of pin, shortens process time, raise labour productivity, and guarantees safe production.
Description of drawings
Fig. 1 is the cutaway view of a kind of preferred embodiment of providing of the utility model.
Fig. 2 is the top view of a kind of preferred embodiment of providing of the utility model.
Among the figure, 1, base 2, guide rail; 21, guide groove; 21a, chute; 3, left support abutment; 4, right support abutment; 41, groove; 51, left single face V-type body; 52, two-sided V-type body; 53, right single face V-type body; 5a, projection; 6, screw mandrel; 7, trapezoidal nut; 8, axle sleeve; 9, lock screw.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, this pin groove milling anchor clamps comprise the base 1 that is strip, are located at the guide rail 2 of base 1 top and are located at respectively the left support abutment 3 and right support abutment 4 at place, base 1 two ends.As shown in Figure 2, the left end of guide rail 2 is connected on the left support abutment 3, and the right-hand member of guide rail 2 is connected on the right support abutment 4.As depicted in figs. 1 and 2, the guide groove 21 that has perforation at guide rail 2, being provided with successively in the guide groove 21 can be along the left single face V-type of these guide groove 21 transverse shiftings body 51, some two-sided V-type bodies 52 and right single face V-type body 53, two-sided V-type body 52 in the present embodiment is 12, with left single face V-type body 51 with after right single face V-type body 53 cooperates, can clamp simultaneously 13 pins.
As shown in Figure 1, left single face V-type body 51 is resisted against on the above-mentioned left support abutment 3, and right support abutment 4 is provided with and can promotes the top laminated structure that right single face V-type body 53 moves and locates to left support abutment 3 directions.Concrete, as depicted in figs. 1 and 2, the top laminated structure comprises the female thread structure of laterally being located on the right support abutment 4 and is arranged in the interior screw mandrel 6 of this female thread structure, the external screw thread of screw mandrel 6 and this female thread structure are complementary, and the left end of screw mandrel 6 is resisted against the sidepiece of right single face V-type body 53, and the right-hand member of screw mandrel 6 extend out to right support abutment 4.Because female thread structure is fixed, so being screw mandrel 6 front ends, move to left support abutment 3 directions rotary screw rod 6 produce an effects, thereby to being moved to the left with right single face V-type body 53, thereby make pin clamped.
In the process of clamping pin, with pin be placed into respectively that left single face V-type body 51 and two-sided V-type body 52 consist of square groove in, in the square groove that consists of of two-sided V-type body 52 and two-sided V-type body 52, in the square groove that consists of of two-sided V-type body 52 and right single face V-type body 53, after placing, make top laminated structure work, the top laminated structure promotes right single face V-type body 53 and moves to the left side, the two-sided V-type body 52 of extruding, the two-sided V-type body 52 of two-sided V-type body 52 extruding, the left single face V-type body 51 of two-sided V-type body 52 extruding make pin clamped in mobile process.
As depicted in figs. 1 and 2, length direction along guide rail 2 on the right support abutment 4 offers groove 41, screw mandrel 6 is located in this groove 41, offer respectively groove on the two side of groove 41, in groove, be equipped with a trapezoidal nut 7, two trapezoidal nuts 7 consist of internal threaded mechanisms, and screw mandrel 6 is between two trapezoidal nuts 7.
As depicted in figs. 1 and 2, the external part place that right support abutment 4 is positioned at upper screw rod 6 is provided with for to screw mandrel 6 passive axle sleeves 8, and the outer end of screw mandrel 6 is located in this axle sleeve 8.8 pairs of screw mandrels 6 of this axle sleeve play a supportive role, and prevent in the process of rotary screw rod 6 because the fracture of the screw mandrel 6 that unbalance stress causes etc.In the present embodiment, as shown in Figure 1, axle sleeve 8 is bolted on the right support abutment 4.
As shown in Figure 2, the sidewall of guide groove 21 offers chute 21a, and two sidepieces of left single face V-type body 51, two-sided V-type body 52 and right single face V-type body 53 are equipped with protruding 5a, and protruding 5a is positioned at chute 21a and can be along chute 21a transverse shifting.This convex body plays a supportive role to left single face V-type body 51, two-sided V-type body 52 and right single face V-type body 53 on the one hand, but also it is play the guiding role.
In the present embodiment, can be provided with rocking bar at the place, right part of screw mandrel 6, rocking bar is set can make things convenient for the workman to operate, laborsaving when making rotary screw rod 6.
As shown in Figure 1, the left end of guide rail 2 is fixed on the left support abutment 3 by lock-screw; The right-hand member of guide rail 2 is fixed on the right support abutment 4 by lock-screw.Also be provided with lock screw 9 on right support abutment 4, the inner of lock screw 9 is resisted against on the trapezoidal nut 7.
The groove milling of this pin is provided with a plurality of two-sided V-type bodies 52 with in the anchor clamps at guide groove 21, a plurality of pins of clamping simultaneously, and clamp speeds is fast, after the clamping, the good stability of pin.This pin groove milling is simple in structure, easily manufactured with anchor clamps, can reduce labor intensity, guarantee the processed positional precision of pin, shortens process time, raise labour productivity, and guarantees safe production.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used 1, base; 2, guide rail; 21, guide groove; 21a, chute; 3, left support abutment; 4, right support abutment; 41, groove; 51, left single face V-type body; 52, two-sided V-type body; 53, right single face V-type body; 5a, projection; 6, screw mandrel; 7, trapezoidal nut; 8, axle sleeve; 9, the term such as lock screw, but do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (9)
1. pin groove milling anchor clamps, comprise the base (1) that is strip, be located at the guide rail (2) of base (1) top and be located at respectively the left support abutment (3) and right support abutment (4) of locating at base (1) two ends, the left end of described guide rail (2) is connected on the left support abutment (3), the right-hand member of described guide rail (2) is connected on the right support abutment (4), it is characterized in that, the guide groove (21) that has perforation on the described guide rail (2), being provided with successively in the described guide groove (21) can be along this guide groove (21) transverse shifting left single face V-type body (51), some two-sided V-type bodies (52) and right single face V-type body (53), described left single face V-type body (51) is resisted against on the above-mentioned left support abutment (3), and described right support abutment (4) is provided with and can promotes the top laminated structure that above-mentioned right single face V-type body (53) moves and locates to left support abutment (3) direction.
2. a kind of pin groove milling anchor clamps according to claim 1, it is characterized in that, described top laminated structure comprises the female thread structure of laterally being located on the right support abutment (4) and is arranged in the interior screw mandrel (6) of this female thread structure, external screw thread and this female thread structure of described screw mandrel (6) are complementary, and the left end of described screw mandrel (6) is resisted against the sidepiece of above-mentioned right single face V-type body (53), and the right-hand member of described screw mandrel (6) extend out to above-mentioned right support abutment (4).
3. a kind of pin groove milling anchor clamps according to claim 2, it is characterized in that, the upper length direction along guide rail (2) of described right support abutment (4) offers groove (41), above-mentioned screw mandrel (6) is located in this groove (41), offer respectively groove on the two side of described groove (41), in described groove, be equipped with a trapezoidal nut (7), described two trapezoidal nuts (7) consist of above-mentioned internal threaded mechanisms, and above-mentioned screw mandrel (6) is positioned between two trapezoidal nuts (7).
4. according to claim 2 or 3 described a kind of pin groove milling anchor clamps, it is characterized in that, the external part place that described right support abutment (4) is positioned at upper screw rod (6) is provided with for to the passive axle sleeve of screw mandrel (6) (8), and the outer end of above-mentioned screw mandrel (6) is located in this axle sleeve (8).
5. a kind of pin groove milling anchor clamps according to claim 4 is characterized in that, described axle sleeve (8) is bolted on the above-mentioned right support abutment (4).
6. a kind of pin groove milling anchor clamps according to claim 1, it is characterized in that, the sidewall of described guide groove (21) offers chute (21a), two sidepieces of above-mentioned left single face V-type body (51), two-sided V-type body (52) and right single face V-type body (53) are equipped with projection (5a), and described projection (5a) is positioned at chute (21a) and can be along chute (21a) transverse shifting.
7. according to claim 2 or 3 described a kind of pin groove milling anchor clamps, it is characterized in that, the place, right part of described screw mandrel (6) is provided with rocking bar.
8. a kind of pin groove milling anchor clamps according to claim 1 is characterized in that, the left end of above-mentioned guide rail (2) is fixed on the left support abutment (3) by lock-screw; The right-hand member of above-mentioned guide rail (2) is fixed on the right support abutment (4) by lock-screw.
9. a kind of pin groove milling anchor clamps according to claim 3 is characterized in that, also be provided with lock screw (9) on the described right support abutment (4), the inner of described lock screw (9) is resisted against on the above-mentioned trapezoidal nut (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220399026 CN202726578U (en) | 2012-08-13 | 2012-08-13 | Fixture used for dowel groove milling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220399026 CN202726578U (en) | 2012-08-13 | 2012-08-13 | Fixture used for dowel groove milling |
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| Publication Number | Publication Date |
|---|---|
| CN202726578U true CN202726578U (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220399026 Expired - Fee Related CN202726578U (en) | 2012-08-13 | 2012-08-13 | Fixture used for dowel groove milling |
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| CN (1) | CN202726578U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493533A (en) * | 2014-12-19 | 2015-04-08 | 无锡大龙马数控机床制造有限责任公司 | Cylinder clamp for machining of carding machine cylinder |
| CN104551149A (en) * | 2015-01-21 | 2015-04-29 | 柳州聚龙科技有限公司 | Driving pin shaft processing method |
| CN104588752A (en) * | 2015-01-21 | 2015-05-06 | 柳州聚龙科技有限公司 | Machining method of sleeve |
| CN105215740A (en) * | 2015-10-22 | 2016-01-06 | 重庆意泉科技有限公司 | A kind of for gear shift fork wavy surface processing hold out against positioner |
| CN105215741A (en) * | 2015-10-22 | 2016-01-06 | 重庆意泉科技有限公司 | A kind of car gear shifting fork wavy surface processing clamping device |
| CN105234714A (en) * | 2015-10-22 | 2016-01-13 | 重庆意泉科技有限公司 | Clamp for clamping automobile gear shifting oscillating rods for corrugated surface machining |
| CN105269368A (en) * | 2015-10-22 | 2016-01-27 | 重庆意泉科技有限公司 | Milling machine machining and clamping mechanism for automobile gear shifting swing rods |
| CN106392560A (en) * | 2016-11-24 | 2017-02-15 | 上海其承自动化设备有限公司 | Blanking system and method for core assembling machine of automotive heat dissipating system |
| CN106425565A (en) * | 2016-10-14 | 2017-02-22 | 河南平高电气股份有限公司 | Multi-workpiece machining tool |
| CN109396897A (en) * | 2018-12-27 | 2019-03-01 | 常德市艾锐科机电有限公司 | A kind of frock clamp of motor hydraulic fluid port in chamfering |
-
2012
- 2012-08-13 CN CN 201220399026 patent/CN202726578U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493533A (en) * | 2014-12-19 | 2015-04-08 | 无锡大龙马数控机床制造有限责任公司 | Cylinder clamp for machining of carding machine cylinder |
| CN104551149A (en) * | 2015-01-21 | 2015-04-29 | 柳州聚龙科技有限公司 | Driving pin shaft processing method |
| CN104588752A (en) * | 2015-01-21 | 2015-05-06 | 柳州聚龙科技有限公司 | Machining method of sleeve |
| CN105215740A (en) * | 2015-10-22 | 2016-01-06 | 重庆意泉科技有限公司 | A kind of for gear shift fork wavy surface processing hold out against positioner |
| CN105215741A (en) * | 2015-10-22 | 2016-01-06 | 重庆意泉科技有限公司 | A kind of car gear shifting fork wavy surface processing clamping device |
| CN105234714A (en) * | 2015-10-22 | 2016-01-13 | 重庆意泉科技有限公司 | Clamp for clamping automobile gear shifting oscillating rods for corrugated surface machining |
| CN105269368A (en) * | 2015-10-22 | 2016-01-27 | 重庆意泉科技有限公司 | Milling machine machining and clamping mechanism for automobile gear shifting swing rods |
| CN106425565A (en) * | 2016-10-14 | 2017-02-22 | 河南平高电气股份有限公司 | Multi-workpiece machining tool |
| CN106392560A (en) * | 2016-11-24 | 2017-02-15 | 上海其承自动化设备有限公司 | Blanking system and method for core assembling machine of automotive heat dissipating system |
| CN109396897A (en) * | 2018-12-27 | 2019-03-01 | 常德市艾锐科机电有限公司 | A kind of frock clamp of motor hydraulic fluid port in chamfering |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20150813 |
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| EXPY | Termination of patent right or utility model |