CN209157715U - A kind of rotation adjusting frock clamp on processing locking bar positioning inclined-plane - Google Patents
A kind of rotation adjusting frock clamp on processing locking bar positioning inclined-plane Download PDFInfo
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- CN209157715U CN209157715U CN201821961317.1U CN201821961317U CN209157715U CN 209157715 U CN209157715 U CN 209157715U CN 201821961317 U CN201821961317 U CN 201821961317U CN 209157715 U CN209157715 U CN 209157715U
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Abstract
The utility model relates to a kind of rotations on processing locking bar positioning inclined-plane to adjust frock clamp, the frock clamp includes lower fixed pedestal body (1), upper rotating clamp specific (2) and hinging pin shaft (3), upper rotating clamp specific (2) is arranged in the top of lower fixed pedestal body (1), the right end of upper rotating clamp specific (2) and the right end of lower fixed pedestal body (1) are articulated and connected by hinging pin shaft (3), lower fixed pedestal body (1) includes base plate (11), it supports connecting column (12), it slides locating piece (13), rotary crank disk (14), connecting rod (15) and lower positioning pin (16), upper rotating clamp specific (2) includes jig plate (21), positioning seat (22), upper positioning pin (23), pressing plate (24), clamping screw (25) and clamp nut (26), this is practical New structure is simple and novel, and rotation adjusting positioning is simple accurate, and clamping is easy to operate, can reduce clamping time, improves production efficiency.
Description
Technical field
The utility model relates to be machined to use machine equipment, and in particular to a kind of rotation on processing locking bar positioning inclined-plane
Adjust frock clamp.
Background technique
The conversion equipment of the existing high-speed railway switch in China is all made of the GW type hook-type external locking device of transfer.GW type hook
Shape external locking device is the mechanical device tongue together with stock rail locking, it is played during track switch conversion and locking
Very important effect.GW type hook-type external locking is mainly by latch hook, locking frame, locking bar, locking iron, switch rail connection iron, pin shaft
It is formed etc. main part, locking bar part is the core part in GW type hook-type external locking device.Now, China is in high-speed iron
Road fast development period, the demand to GW type hook-type external locking device be it is very big, therefore, the locking as core part
The processing of bar part should guarantee that processing quality guarantees processing quantity again.
As shown in figure 11, the L-shaped strip of the shape of locking bar part, quarter butt end are machined with connection mounting hole,
Long rod end is machined with two positioning inclined-planes of step plane and left and right, and the positioning inclined-plane of left and right two and connection mounting hole, step are flat
There are higher dimensional tolerance and position of related features requirement between face, have inclination angle between left and right two positioning inclined-plane and horizontal plane,
The inclination angle on left positioning inclined-plane is greater than the inclination angle on right positioning inclined-plane, the angled tolerance in inclination angle.Existing processing is fixed
The method on position inclined-plane are as follows: locking bar parts fixation is located on general index dial, on milling machine one by one using end mill(ing) cutter
Ground carries out clamping processing, and clamping time is longer, and production efficiency is low, is not able to satisfy present processing quantity demand.
Summary of the invention
Utility model aims to solve the shortcomings of the prior art, provide a kind of processing locking bar positioning inclined-plane
Rotation adjust frock clamp, structure is simple and novel, and rotation adjusts that positioning is simple accurate, and clamping is easy to operate, can reduce
Clamping time improves production efficiency.
The technical solution adopted in the utility model is: a kind of rotation adjusting frock clamp on processing locking bar positioning inclined-plane,
Including lower fixed pedestal body 1, upper rotating clamp specific 2 and hinging pin shaft 3, lower fixed pedestal body 1 is arranged in upper rotating clamp specific 2
Top, the right end of upper rotating clamp specific 2 and the right end of lower fixed pedestal body 1 are articulated and connected by hinging pin shaft 3, lower fixed pedestal
Body 1 includes base plate 11, support connecting column 12, sliding locating piece 13, rotary crank disk 14, connecting rod 15 and lower positioning pin 16, base
Seat board 11 is rectangular plate, and right end is provided with a connecting hole 111, and right side is intermediate to be provided with installation groove 112, on left side
Side is symmetrical arranged there are two sliding slot 113, and support connecting column 12 is fixedly mounted on 11 left side top of base plate, is arranged in two sliding slots
Among 113, top surface is provided with big connection inclined-plane 121 and small connection inclined-plane 122, big to connect inclined-plane 121 and small connection inclined-plane 122
On be respectively perpendicular and be provided with connecting screw 123, attaching nut 124 is provided on connecting screw 123, two sliding locating pieces 13 are right
Claim to be arranged in two sliding slots 113, top surface is provided with high positioning inclined-plane 131 and low positioning inclined-plane 132, the inclined-plane Gao Dingwei 131
Transitional slope face is equipped between low positioning inclined-plane 132, the medial surface lower part of sliding locating piece 13 is provided with mounting groove 133, hangs down
Mounting groove 133 is directly provided with block connecting hole 134, rotary crank disk 14 be it is disk-shaped, be provided with disk mounting hole 141 among it,
Rotating handle 142 is provided on its periphery, the both sides of disk mounting hole 141 are symmetrical arranged there are two disk connecting hole 143, and rotation is bent
Handle disk 14 is sleeved on the lower part of support connecting column 12 by disk mounting hole 141, between be equipped with rolling bearing, two connecting rods 15 divide
She Zhi not be between sliding locating piece 13 and rotary crank disk 14, one end of connecting rod 15 is cut with scissors by connecting pin and block connecting hole 134
It connects, the other end is hinged by connecting pin and disk connecting hole 143, and two lower positioning pins 16 are fixedly mounted on 11 left side of base plate
Side, is symmetricly set on the two sides of rotary crank disk 14, and lower positioning pin 16 is in contact with rotating handle 142, upper specific 2 packet of rotating clamp
Jig plate 21, positioning seat 22, upper positioning pin 23, pressing plate 24, clamping screw 25 and clamp nut 26 are included, jig plate 21 is long square plate
Shape, right side is intermediate to be provided with installation convex block 211, and there are two oval connecting holes 212 for the setting of left side top, install convex block 211
Upper to be arranged in plate connecting hole 213, multiple positioning seats 22 are disposed in parallel on the left side face of jig plate 21, and upper positioning pin 23 is symmetrically set
It sets on the two sides of positioning seat 22, clamping screw 25 is correspondingly arranged with positioning seat 22, is vertically mounted on the right of jig plate 21
On face, pressing plate 24 is equipped with opening elongated slot, and pressing plate 24 is sleeved on clamping screw 25 by opening elongated slot thereon, clamp nut
26 are threadedly coupled with clamping screw 25, and installation convex block 211 is inserted in installation groove 112, and hinging pin shaft 3 is inserted into present connecting hole
111 with plate connecting hole 213 in, connecting screw 123 is inserted in oval connecting hole 212, below jig plate 21 with high locating latch
Face 131 or low positioning inclined-plane 132 are in contact, the big tilt angle for connecting inclined-plane 121, the tilt angle on the inclined-plane Gao Dingwei 131 with
The tilt angle on the left positioning inclined-plane of locking bar part is equal, and the tilt angle on small connection inclined-plane 122, low positioning inclined-plane 132 incline
Rake angle is equal with the right positioning tilt angle on inclined-plane of locking bar part.
The utility model has the advantages that structure is simple and novel compared with prior art, and rotation adjusts positioning letter
Single accurate, clamping is easy to operate, can reduce clamping time, improves production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model,
The schematic diagram of the section structure when Fig. 2 is the first processing stations of the utility model,
The schematic diagram of the section structure when Fig. 3 is the second processing stations of the utility model,
Lower fixed pedestal body structural schematic diagram when Fig. 4 is the first processing stations of the utility model,
Lower fixed pedestal body structural schematic diagram when Fig. 5 is the second processing stations of the utility model,
Fig. 6 is the upper specific structural schematic diagram of rotating clamp in the utility model,
Fig. 7 is the structural schematic diagram that connecting column is supported in the utility model,
Fig. 8 is the left view of Fig. 7,
Fig. 9 is the structural schematic diagram that locating piece is slided in the utility model,
Figure 10 is the left view of Fig. 9,
Figure 11 is the schematic shapes of locking bar part.
Specific embodiment
Such as a kind of Fig. 1~rotation adjusting frock clamp on processing locking bar positioning inclined-plane shown in Fig. 10, including lower fixation
The top of lower fixed pedestal body 1, upper rotation is arranged in base body 1, upper rotating clamp specific 2 and hinging pin shaft 3, upper rotating clamp specific 2
The right end of the right end and lower fixed pedestal body 1 that turn clamp body 2 is articulated and connected by hinging pin shaft 3, and lower fixed pedestal body 1 includes base
Seat board 11, support connecting column 12, sliding locating piece 13, rotary crank disk 14, connecting rod 15 and lower positioning pin 16, base plate 11 are length
Square plate shape, right end are provided with a connecting hole 111, and right side is intermediate to be provided with installation groove 112, and left side top is symmetrical arranged
There are two sliding slot 113, support connecting column 12 is fixedly mounted on 11 left side top of base plate, is arranged among two sliding slots 113,
Top surface is provided with big connection inclined-plane 121 and small connection inclined-plane 122, and big connect is respectively perpendicular on inclined-plane 121 and small connection inclined-plane 122
It is provided with connecting screw 123, attaching nut 124 is provided on connecting screw 123, two sliding locating pieces 13 are symmetricly set on two
In a sliding slot 113, top surface is provided with high positioning inclined-plane 131 and low positioning inclined-plane 132, the inclined-plane Gao Dingwei 131 and low locating latch
Transitional slope face is equipped between face 132, the medial surface lower part of sliding locating piece 13 is provided with mounting groove 133, perpendicular to mounting groove
133 are provided with block connecting hole 134, rotary crank disk 14 be it is disk-shaped, disk mounting hole 141 is provided among it, on periphery
It is provided with rotating handle 142, the both sides of disk mounting hole 141 are symmetrical arranged there are two disk connecting hole 143, and rotary crank disk 14 passes through
Disk mounting hole 141 is sleeved on the lower part of support connecting column 12, between be equipped with rolling bearing, two connecting rods 15 are separately positioned on cunning
Between dynamic locating piece 13 and rotary crank disk 14, one end of connecting rod 15 is hinged by connecting pin and block connecting hole 134, the other end
Hinged by connecting pin and disk connecting hole 143, two lower positioning pins 16 are fixedly mounted on 11 left side top of base plate, are symmetrical arranged
In the two sides of rotary crank disk 14, lower positioning pin 16 is in contact with rotating handle 142, upper rotating clamp specific 2 include jig plate 21,
Positioning seat 22, upper positioning pin 23, pressing plate 24, clamping screw 25 and clamp nut 26, jig plate 21 be rectangular plate, right side in
Between be provided with installation convex block 211, the setting of left side top is installed setting on convex block 211 and is connected in plate there are two oval connecting hole 212
Hole 213 is connect, four positioning seats 22 are disposed in parallel on the left side face of jig plate 21, and upper positioning pin 23 is symmetricly set on positioning seat 22
Two sides on, clamping screw 25 is correspondingly arranged with positioning seat 22, is vertically mounted on the right face of jig plate 21, on pressing plate 24
Equipped with opening elongated slot, pressing plate 24 is sleeved on clamping screw 25 by opening elongated slot thereon, clamp nut 26 and clamping screw
25 are threadedly coupled, and installation convex block 211 is inserted in installation groove 112, and hinging pin shaft 3 is inserted into present connecting hole 111 and connect with plate
In hole 213, connecting screw 123 is inserted in oval connecting hole 212, positions inclined-plane 131 or low fixed below jig plate 21 with height
Position inclined-plane 132 is in contact, and the big tilt angle for connecting inclined-plane 121, the tilt angle on the inclined-plane Gao Dingwei 131 and locking bar part are left
The tilt angle for positioning inclined-plane is equal, the tilt angle and locking of the tilt angle on small connection inclined-plane 122, low positioning inclined-plane 132
The tilt angle on the right positioning inclined-plane of bar part is equal.
Locating piece 13, rotary crank disk 14 and connecting rod 15 are slided in the frock clamp constitutes crank block rotation adjusting machine
Structure is rotated down rotary crank disk 14 as shown in Figure 2 and Figure 4, and sliding locating piece 13 is displaced outwardly, when rotating handle 142 is under
When positioning pin 16 is in contact, it is in contact below jig plate 21 with low positioning inclined-plane 132；As shown in Figure 3 and Figure 5, rotation upwards
Rotary crank disk 14, sliding locating piece 13 moves inward, when rotating handle 142 is in contact with lower positioning pin 16, jig plate 21
Below be in contact with height positioning inclined-plane 131, it is simple accurate that rotation adjusts positioning, reduces clamping time, improves production effect
Rate.
The frock clamp is fixedly mounted on the workbench of machining tool by base plate 11, and locking bar part is placed on
On jig plate 21, locking bar part is sleeved on upper positioning pin 23 by connection mounting hole thereon, the side of locking bar part
It is in contact with the side of positioning seat 22, screws clamp nut 26, pressing plate 24 is made to compress locking bar part.In the two sides of positioning seat 22
A locking bar part is respectively placed in face, and 24 both ends of pressing plate respectively compress a locking bar part, rotate a clamp nut 26, can be same
When clampings are carried out to two locking bar parts.Using the frock clamp, Set and Positioning can be carried out to eight locking bar parts simultaneously
And carry out the processing in locating latch face.
When using the frock clamp, two attaching nuts 124 are first unscrewed, rotary crank disk 14 is rotated down, makes jig plate
It is in contact below 21 with low positioning inclined-plane 132, screws the attaching nut 124 on small connection inclined-plane 122, make lower fixed pedestal body
1 and upper rotating clamp specific 2 securely connection is accurately positioned, at this point, the right positioning inclined-plane of locking bar part is parallel to the horizontal plane, determine right
Position inclined-plane is processed；Unscrew two attaching nuts 124 again, upwards rotate rotary crank disk 14, make below jig plate 21 with
Height positioning inclined-plane 131 is in contact, and screws the attaching nut 124 on big connection inclined-plane 121, makes lower fixed pedestal body 1 and upper rotation
Secured connection is accurately positioned in clamp body 2, at this point, the left positioning inclined-plane of locking bar part is parallel to the horizontal plane, to left positioning inclined-plane into
Row processing.In the actual processing production process on locking bar part positioning inclined-plane, Set and Positioning is carried out using the frock clamp and is added
60% production efficiency can be improved than using original Set and Positioning processing method in work.
Claims (1)
1. a kind of rotation on processing locking bar positioning inclined-plane adjusts frock clamp, which is characterized in that including lower fixed pedestal body
(1), upper rotating clamp specific (2) and hinging pin shaft (3), upper rotating clamp specific (2) are arranged in the top of lower fixed pedestal body (1),
The right end of upper rotating clamp specific (2) and the right end of lower fixed pedestal body (1) are articulated and connected by hinging pin shaft (3), lower fixed base
Pedestal (1) include base plate (11), support connecting column (12), sliding locating piece (13), rotary crank disk (14), connecting rod (15) and
Lower positioning pin (16), base plate (11) are rectangular plate, and right end is provided with a connecting hole (111), and right side is intermediate to be provided with
Installation groove (112), left side top are symmetrical arranged there are two sliding slot (113), and support connecting column (12) is fixedly mounted on pedestal
Top on the left of plate (11), setting is intermediate in two sliding slots (113), and top surface is provided with big connection inclined-plane (121) and small connection is oblique
It is respectively perpendicular and is provided with connecting screw (123) on face (122), greatly connection inclined-plane (121) and small connection inclined-plane (122), connect spiral shell
It is provided on bar (123) attaching nut (124), two sliding locating pieces (13) are symmetricly set in two sliding slots (113), top
Face is provided with high positioning inclined-plane (131) and low positioning inclined-plane (132), between the inclined-plane Gao Dingwei (131) and low positioning inclined-plane (132)
Equipped with transitional slope face, the medial surface lower part for sliding locating piece (13) is provided with mounting groove (133), perpendicular to mounting groove (133)
Be provided with block connecting hole (134), rotary crank disk (14) be it is disk-shaped, be provided with disk mounting hole (141), periphery among it
On be provided with rotating handle (142), the both sides of disk mounting hole (141) are symmetrical arranged that there are two disk connecting hole (143), rotary cranks
Disk (14) by disk mounting hole (141) be sleeved on support connecting column (12) lower part, between be equipped with rolling bearing, two connecting rods
(15) it is separately positioned between sliding locating piece (13) and rotary crank disk (14), one end of connecting rod (15) passes through connecting pin and block
Hingedly, the other end passes through connecting pin and disk connecting hole (143) hingedly to connecting hole (134), the fixed peace of two lower positioning pins (16)
Top, is symmetricly set on the two sides of rotary crank disk (14), lower positioning pin (16) and rotating handle on the left of base plate (11)
(142) it is in contact, upper rotating clamp specific (2) includes jig plate (21), positioning seat (22), upper positioning pin (23), pressing plate (24), folder
Tight screw rod (25) and clamp nut (26), jig plate (21) are rectangular plate, and right side is intermediate to be provided with installation convex block (211),
Its left side top setting is installed and is arranged on convex block (211) in plate connecting hole (213), Duo Geding there are two oval connecting hole (212)
Position seat (22) is disposed in parallel on the left side face of jig plate (21), and upper positioning pin (23) is symmetricly set on the two sides of positioning seat (22)
On face, clamping screw (25) is correspondingly arranged with positioning seat (22), is vertically mounted on the right face of jig plate (21), pressing plate (24)
Be equipped with opening elongated slot, pressing plate (24) is sleeved on clamping screw (25) by opening elongated slot thereon, clamp nut (26) and
Clamping screw (25) is threadedly coupled, and installation convex block (211) is inserted in installation groove (112), and hinging pin shaft (3) insertion is present to be connected
It connects in hole (111) and plate connecting hole (213), connecting screw (123) is inserted in oval connecting hole (212), jig plate (21)
It is in contact below with height positioning inclined-plane (131) or low positioning inclined-plane (132), greatly the tilt angle of connection inclined-plane (121), Gao Dingwei
The tilt angle on inclined-plane (131) is equal with the left positioning tilt angle on inclined-plane of locking bar part, the inclination of small connection inclined-plane (122)
Angle, the tilt angle of low positioning inclined-plane (132) are equal with the right positioning tilt angle on inclined-plane of locking bar part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821961317.1U CN209157715U (en) | 2018-11-20 | 2018-11-20 | A kind of rotation adjusting frock clamp on processing locking bar positioning inclined-plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821961317.1U CN209157715U (en) | 2018-11-20 | 2018-11-20 | A kind of rotation adjusting frock clamp on processing locking bar positioning inclined-plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209157715U true CN209157715U (en) | 2019-07-26 |
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ID=67340270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821961317.1U Active CN209157715U (en) | 2018-11-20 | 2018-11-20 | A kind of rotation adjusting frock clamp on processing locking bar positioning inclined-plane |
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| CN (1) | CN209157715U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015280A (en) * | 2019-12-16 | 2020-04-17 | 山东塔高矿业机械装备制造有限公司 | Bevel process device for machining, positioning method and application of bevel process device |
| CN111266889A (en) * | 2020-03-11 | 2020-06-12 | 江苏海洋大学 | A fix a position frock fast for machining |
| CN114310806A (en) * | 2021-12-20 | 2022-04-12 | 安徽省巢湖铸造厂有限责任公司 | Angle-adjustable workbench |
-
2018
- 2018-11-20 CN CN201821961317.1U patent/CN209157715U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015280A (en) * | 2019-12-16 | 2020-04-17 | 山东塔高矿业机械装备制造有限公司 | Bevel process device for machining, positioning method and application of bevel process device |
| CN111266889A (en) * | 2020-03-11 | 2020-06-12 | 江苏海洋大学 | A fix a position frock fast for machining |
| CN114310806A (en) * | 2021-12-20 | 2022-04-12 | 安徽省巢湖铸造厂有限责任公司 | Angle-adjustable workbench |
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