CN213647226U - Steel angle flat tongs - Google Patents
Steel angle flat tongs Download PDFInfo
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- CN213647226U CN213647226U CN202022009026.6U CN202022009026U CN213647226U CN 213647226 U CN213647226 U CN 213647226U CN 202022009026 U CN202022009026 U CN 202022009026U CN 213647226 U CN213647226 U CN 213647226U
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- clamp body
- base
- groove
- flat tongs
- steel angle
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Abstract
A steel angle flat tongs comprises a base, a rotating shaft, a tong body, a sliding block, a supporting plate, a screw rod and other parts, wherein the base is connected with the tong body through the rotating shaft, the tong body can rotate upwards by 0-90 degrees around the rotating shaft, the base and the tong body are fixed through the supporting plate, the sliding block can be driven by the rotation of the screw rod to stably move on a sliding rail of the tong body, so that an object can be clamped and loosened, the steel angle flat tongs can be quickly positioned by utilizing a positioning block on the base, and the steel angle flat tongs are more reliably fixed; the required angle can be accurately and rapidly adjusted through the angle scale lines on the base and the clamp body, and the position of the clamp body is stably locked by the support plate; the utility model discloses novel structure, it is firm accurate, easy operation, the efficiency is high, and the processing cost is low is the fixture device of an ideal.
Description
Technical Field
The utility model belongs to the technical field of universal fixturing device, concretely relates to steel angle flat-nose pliers.
Background
It is known that flat tongs are one of common universal fixtures, and have the advantages of firm clamping, simple operation, high efficiency, high precision and the like, but the current flat tongs have certain limitations in use; for example: the processing of the inclined plane and the processing of the groove or the hole on the inclined plane can be finished by some auxiliary tools; therefore, the processing quality of the product is difficult to ensure, and the processing efficiency is also influenced; the flat tongs with the adjustable angles are also available on the market at present, but have the defects of complex structure, small adjustable angle range, poor firmness, difficult alignment, low efficiency, large processing difficulty and high processing cost.
In view of the defects, as a technician in the industry, how to design a steel angle flat tongs through technical improvement solves the problems of small adjustable angle range, poor firmness, difficult alignment and high processing cost of the existing flat tongs.
Disclosure of Invention
For overcoming prior art not enough, the utility model provides a steel angle flat-nose pliers, it includes a base, and the bottom surface of base has horizontal recess and vertical recess, and the base is connected through the pivot with the pincers body, and the pincers body can revolute the relative base of axle and upwards rotate 90 degrees, and the adjustable angle scope that has realized flat-nose pliers is big, and the fastness is good, easy operation, purpose that the processing cost is low.
In order to achieve the technical purpose, the utility model adopts the following technical scheme: a steel angle flat tongs comprises a base, wherein the bottom surface of the base is provided with a transverse groove and a longitudinal groove; a plurality of positioning blocks are arranged in the transverse groove and the longitudinal groove; two side surfaces of the base are provided with strip grooves for fixing the steel angle flat tongs, and two side surfaces of the base are provided with threaded holes for installing supporting plates; the front end of the base is provided with a plurality of front bosses, the upper ends of the front bosses are arc surfaces, angle graduated scales are arranged on the outer side surfaces of the arc surfaces, the front bosses are positioned on the two sides of the front end of the base, the adjacent two side surfaces of the front bosses are aligned with the front end surface and the adjacent side surface of the base, through holes are respectively arranged on the front bosses, and the through holes are concentric with the arc surfaces on the front bosses and used for connecting the clamp bodies.
The clamp comprises a clamp body, a clamp body and a clamp body, wherein side grooves communicated with the front end surface and the rear end surface of the clamp body are formed in two sides of the clamp body, threaded holes are formed in the lower portions of the grooves in the two sides of the clamp body and used for mounting a supporting plate, a sliding rail is arranged on the clamp body and used for mounting and guiding a sliding block, a boss is arranged at the upper portion of the front end of the clamp body, front grooves are formed in the lower portions of the two sides of the front end of the clamp body, two side surfaces of each front groove are communicated with the front end and the bottom surface of the clamp body, transition; a counter bore is arranged in the front groove, the counter bore is concentric with transition arcs arranged on two adjacent side surfaces in the front groove, and a threaded hole is formed in the bottom of the counter bore; a rotating shaft is arranged in the counter bore; the middle part of the rear end of the clamp body is provided with a vertical groove communicated with the rear end and used for installing a supporting block.
The middle of the rotating shaft is provided with a step through hole, the rotating shaft penetrates through the through hole of the front boss of the base to be installed in the front grooves at the lower parts of the two sides of the front end of the clamp body, and the rotating shaft is fixed on the clamp body by bolts; thus, the clamp body can rotate upwards around the rotating shaft to adjust the angle;
a bottom groove communicated with the front end face and the rear end face is formed in the middle of the bottom end of the sliding block, a transverse counter bore is formed in the middle of the rear end of the sliding block and used for mounting a lead screw, a threaded hole communicated with the transverse counter bore is formed in the middle of the rear end of the bottom groove of the sliding block, a counter bore is formed in the lower end of the threaded hole, and the diameter of the counter bore is larger than that; a bolt is arranged in the threaded hole, passes through the transverse counter bore of the sliding block and is clamped in an outer ring groove at the front end of the screw rod arranged in the transverse counter bore, so that the sliding block and the screw rod are connected; two sides of the bottom of the sliding block are in the same direction as the bottom groove, and are respectively provided with a plurality of threaded holes for mounting a clamping plate;
the front end of the screw rod is provided with an outer ring groove, the rear end of the screw rod is provided with a handle, and the outer surface of the handle is provided with mechanical embossing and a plurality of radial holes which are uniformly distributed; one end of the supporting plate is provided with a through hole, the other end of the supporting plate is provided with a long arc groove, and the supporting plate plays a role of locking the clamp body; the clamping plate and the sliding block bottom groove are connected to two sides of the bottom of the sliding block in the same direction; the support block is installed in a vertical groove at the rear end of the clamp body and fixed by a bolt, a threaded through hole is formed in the upper portion of the support block and matched with the lead screw, and when the lead screw is rotated, the lead screw can drive the sliding block to move, so that clamping and loosening of an object are achieved.
As a further technical scheme, the width of the slide rail on the clamp body is smaller than that of the clamp body.
As a further technical scheme, a plurality of angle scale lines are arranged on the periphery of the front groove of the clamp body, and the starting point is clockwise unfolded to 90 degrees in the vertical direction of the central line of the transition circular arc of the groove with 0 degree.
As a further technical scheme, the angle scale mark on the periphery of the front groove of the clamp body is a main angle scale, and the scale value of each grid is 1 degree.
As a further technical scheme, a plurality of angle scale marks are arranged on the side surfaces of the front bosses on two sides of the front end of the base, and the starting point is 0 degree, and the central line of the upper arc surface of the starting point is vertically unfolded to 9 degrees clockwise.
As a further technical scheme, angle scale marks on the side surfaces of the front bosses on the two sides of the front end of the base are attached with angle scale rulers, and the scale value of each grid is 0.1 degree; the scale difference of the main angle scale on the pliers body is used for adjusting an angle value of 0.1-0.9 degrees.
As a further technical scheme, the bottom of the base is provided with a transverse groove and a longitudinal groove, the transverse groove and the longitudinal groove are respectively positioned at the transverse center and the longitudinal center of the bottom of the base and are vertically intersected, the transverse groove is parallel to the inner side face of the front boss of the clamp body, and the longitudinal groove is perpendicular to the inner side face of the front boss of the clamp body.
As a further technical scheme, the diameter of the arc surface at the upper ends of the front bosses at the two sides of the front end of the base is smaller than the diameter of the transitional arc of the front grooves at the two sides of the front end of the clamp body.
As a further technical scheme, the width of the base is equal to that of the clamp body.
As a further technical scheme, the width of an outer ring groove at the front end of the lead screw is larger than the diameter of a threaded hole at the bottom of a groove at the bottom of the sliding block.
The utility model has the advantages that: through the arrangement, the steel angle flat tongs can be quickly positioned by utilizing the positioning blocks on the base, and the steel angle flat tongs are more reliably fixed; the required angle can be accurately and rapidly adjusted through the angle scale lines on the base and the clamp body, and the position of the clamp body is firmly locked by the supporting plate; the utility model discloses novel structure, it is firm accurate, easy operation, the efficiency is high, and the processing cost is low is the fixture device of an ideal.
Drawings
Fig. 1 is an exploded view of the three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the assembled configuration of the present invention;
FIG. 3 is a cross-sectional view of the assembled pliers body, slide block and clamping plate of the present invention;
FIG. 4 is an enlarged view of the assembly angle scale mark of the clamp body and the base according to the present invention;
in the attached drawings, 1, a base, 2, a positioning block, 3, a supporting plate, 4, a rotating shaft, 5, a clamp body, 6, a clamping plate, 7, a sliding block, 8, a supporting block, 9, a screw rod, 11, an angle scale, 12, an arc surface, 13, a strip groove, 14, a transverse groove, 15, a front boss, 16, a longitudinal groove, 51, a main angle scale, 52, a front groove, 53, a transition arc, 54, a side groove, 55, a boss, 56, a vertical groove, 57, a sliding rail, 71, a bottom groove, 72, a transverse counter bore, 91 and an outer annular groove
Detailed Description
The technical scheme of the embodiment of the utility model is cleared up, complete description below with the accompanying drawings in the embodiment of the utility model.
Referring to the attached drawings 1 and 2, the steel angle flat tongs comprise a base 1, wherein the bottom surface of the base 1 is provided with a transverse groove 14 and a longitudinal groove 16, the transverse groove 14 and the longitudinal groove 16 are positioned at the transverse and longitudinal central positions of the bottom of the base and are vertically intersected, the transverse groove 14 is parallel to the inner side surface of a front boss 15 of the tongs body, and the longitudinal groove 16 is vertical to the inner side surface of the front boss 15 of the tongs body; the positioning blocks 2 are arranged in the transverse grooves 14 and the longitudinal grooves 16; the positioning block 2 is matched with a positioning groove of an equipment workbench, so that the position of the steel angle flat tongs can be accurately and quickly aligned, strip-shaped grooves 13 are formed in two side surfaces of the base 1, pressing blocks are clamped into the strip-shaped grooves 13 in the two sides of the base 1, the steel angle flat tongs are fixed on the equipment workbench, threaded holes are formed in the two side surfaces of the base 1, and the supporting plate 3 is installed; the front end of the base 1 is provided with 2 front bosses 15, the upper ends of the front bosses 15 are arc surfaces 12, and the outer side surfaces of the arc surfaces 12 are provided with angle graduated scales 11; 2 front bosses 15 on the base 1 are positioned at two sides of the front end of the base, two adjacent side surfaces of the front bosses are aligned with the front end surface and one adjacent side surface of the base 1, and through holes concentric with the arc surface 12 on the 2 front bosses 15 at the front end of the base 1 are respectively arranged for connecting the clamp body 5; the two sides of the pliers body 5 are provided with through side grooves 54, the lower parts of the grooves 54 on the two sides of the pliers body 5 are provided with threaded holes for mounting the support plate 3, the pliers body 5 is provided with a slide rail 57 for mounting and guiding the slide block 7, the upper part of the front end of the pliers body 5 is provided with a boss 55, the lower parts of the two sides of the front end of the pliers body 5 are respectively provided with a front groove 52, the two side surfaces of the front groove 52 are communicated with the front end and the bottom surface of the pliers body 5, the two adjacent side surfaces of the front groove 52 are provided with transition arcs 53, and the peripheral side surfaces of the transition arcs 53 are provided with main angle graduated; counter bores concentric with the transition circular arc 53 are arranged in the front grooves 52 on the two sides of the front end of the clamp body 5, threaded holes are formed in the bottoms of the counter bores, and the rotating shaft 4 is mounted in the counter bores; the middle of the rotating shaft 4 is provided with a step through hole, and the rotating shaft 4 passes through the through hole of the front boss 15 of the base 1 and is arranged in counter bores in the grooves 52 at the two sides of the front end of the clamp body 5; the clamp body is fixed on the clamp body 5 by bolts; therefore, the clamp body 5 can rotate up and down around the rotating shaft 4, and the purpose of adjusting the angle of the clamp body 5 is realized; the middle part of the rear end of the clamp body 5 is provided with a vertical groove 56 which is communicated with the rear end and is used for installing the supporting block 8; a groove 71 communicated with the front end face and the rear end face is formed in the middle of the bottom end of the sliding block 7, a transverse counter bore 72 is formed in the middle of the rear end of the sliding block 7 and used for mounting a lead screw 9, a threaded hole communicated with the transverse counter bore 72 is formed in the rear end of the groove 71 in the bottom of the sliding block 7, and a counter bore is formed in the lower end of the threaded hole; a bolt is arranged in the threaded hole and is clamped in an outer annular groove 91 at the front end of the screw rod 9, so that the sliding block 7 and the screw rod 9 are connected; one end of the supporting plate 3 is provided with a through hole, the end is connected with the base 1, the other end is provided with a long arc groove, the end is connected with the clamp body 5, when the angle of the flat tongs needs to be adjusted, a bolt in the long arc groove of the supporting plate 3 is loosened, the clamp body 5 is adjusted to a required position, then the bolt in the long arc groove of the supporting plate 3 is screwed, and the position of the clamp body is locked; the clamping plate 6 and the groove 71 at the bottom of the sliding block 7 are connected to two sides of the bottom of the sliding block 7 in the same direction, the clamping plate 6 is placed in the grooves 54 at two sides of the clamp body 5, and a gap of 0.03-0.05mm is reserved between the clamping plate 6 and the contact surface of the clamp body 5 matched with the sliding block 7, so that the sliding block 7 can stably move on the sliding rail 57 of the clamp body 5; the front end of the screw rod 9 is provided with an outer ring groove 91, the rear end is provided with a handle, and the outer surface of the handle is provided with mechanical embossing and 6 radial holes which are uniformly distributed; the support block 8 is arranged in a vertical groove 56 at the rear end of the clamp body 5 and fixed by a bolt, a threaded through hole is formed in the upper portion of the support block 8 and matched with the lead screw 9, and when the lead screw 9 is rotated, the lead screw can drive the sliding block 7 to move, so that clamping and loosening of objects are achieved.
The main angle graduated scale 51 on the periphery of the front groove 52 at the lower part of the front end of the clamp body 5 has the graduation value of 1 degree and 90 degrees, and the starting point of 0 degree is unfolded to 90 degrees clockwise in the vertical direction of the central line of the transition circular arc 53 of the front groove 52; the angle scales 11 are attached to the side surfaces of front bosses 15 on two sides of the front end of the base 1, the scale value of each grid is 10 grids of 0.9 degrees, and the starting point of 0 degree is clockwise unfolded to 9 degrees in the vertical direction of the central line of an upper end circular arc 12; the scale difference of each grid of the main angle scale 51 and the auxiliary angle scale 11 is 0.1 degree, and the angle value of 0.1-0.9 degree can be accurately read through the scale difference of the main angle scale and the auxiliary angle scale; for example: if the pincer body 5 needs to be lifted by 30.5 degrees, the pincer body 5 is lifted to align the 30-degree scale lines on the main angle scale 51 with the 0-degree scale lines on the angle scale 11, then the pincer body 5 is continuously lifted until the 35-degree scale lines on the main angle scale 51 are aligned with the 0.5-degree scale lines on the angle scale 11, and at the moment, the lifted angle of the pincer body 5 is 30.5 degrees.
The steel angle flat tongs can be quickly aligned by utilizing the positioning blocks 2 on the base 1, and the steel angle flat tongs are more reliably fixed; the required angle can be accurately and rapidly adjusted through the main angle graduated scale 51 on the clamp body 5 and the auxiliary angle graduated scale 11 on the base 1, and the position of the clamp body is firmly locked by the support plate 3; the steel angle flat tongs are simple to use, accurate, firm, high in machining precision and efficiency, and ideal.
Claims (10)
1. The utility model provides a steel angle flat-nose pliers which characterized in that: the clamp comprises a base, wherein the bottom surface of the base is provided with a transverse groove and a longitudinal groove, two side surfaces of the base are provided with threaded holes, the front end of the base is provided with a plurality of front bosses, the front bosses are positioned at two sides of the front end of the base, and the front bosses are connected with a clamp body;
the clamp body is provided with a slide rail, the slide rail is provided with a slide block, the upper part of the front end of the clamp body is provided with a boss, the lower parts of the two sides of the front end of the clamp body are provided with front grooves, the middle part of the rear end of the clamp body is provided with a vertical groove communicated with the rear end, and the clamp body is connected with the base through a rotating shaft; the clamp body can rotate up and down around the rotating shaft;
a bottom groove communicated with the front end face and the rear end face is formed in the middle of the bottom end of the sliding block, clamping plates are mounted on two sides of the bottom of the sliding block, and the sliding block can stably move on the clamp body sliding rail; a counter bore is formed in the middle of the rear end of the sliding block, a lead screw is installed in the counter bore, and the lead screw is connected with the support block in a matched mode;
the support block is fixedly installed in a vertical groove at the rear end of the clamp body through a bolt, and when the screw rod is rotated, the screw rod can drive the sliding block to move.
2. The steel angle flat tongs of claim 1, characterized in that: the width of the slide rail on the pliers body is smaller than that of the pliers body.
3. The steel angle flat tongs of claim 1, characterized in that: and a plurality of angle scale lines are arranged on the periphery of the front groove of the clamp body, and the starting point is 0 degree in the vertical direction of the central line of the transition circular arc.
4. The steel angle flat tongs of claim 3, characterized in that: the angle scale lines on the periphery of the front groove of the pliers body are main angle scale marks, and the scale value of each grid is 1 degree.
5. The steel angle flat tongs of claim 1, characterized in that: a plurality of angle scale marks are arranged on the side surface of the base front boss, and the starting point is 0 degree in the vertical direction of the upper end circular arc center line.
6. The steel angle flat tongs of claim 5, characterized in that: the angle scale marks on the side face of the boss in front of the base are angle scales which are matched with a main scale angle scale on the clamp body, and the scale value of each grid is 0.9 degree.
7. The steel angle flat tongs of claim 1, characterized in that: the clamp body is characterized in that the bottom of the base is provided with a transverse groove and a longitudinal groove, the transverse groove and the longitudinal groove are respectively positioned at the transverse center and the longitudinal center of the bottom of the base and are vertically intersected, the transverse groove is parallel to the inner side face of the clamp body boss, and the longitudinal groove is perpendicular to the inner side face of the clamp body boss.
8. The steel angle flat tongs of claim 1, characterized in that: the diameter of the arc surface at the upper end of the front boss of the base is smaller than the diameter of the transition arc in the front grooves at the two sides of the clamp body.
9. The steel angle flat tongs of claim 1, characterized in that: the width of the base is equal to that of the clamp body.
10. The steel angle flat tongs of claim 1, characterized in that: the width of the outer ring groove at the front end of the lead screw is larger than the diameter of the threaded hole at the bottom of the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022009026.6U CN213647226U (en) | 2020-09-07 | 2020-09-07 | Steel angle flat tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022009026.6U CN213647226U (en) | 2020-09-07 | 2020-09-07 | Steel angle flat tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213647226U true CN213647226U (en) | 2021-07-09 |
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ID=76696222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022009026.6U Active CN213647226U (en) | 2020-09-07 | 2020-09-07 | Steel angle flat tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213647226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012618A (en) * | 2021-11-22 | 2022-02-08 | 余光明 | Angle-adjustable vice |
-
2020
- 2020-09-07 CN CN202022009026.6U patent/CN213647226U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012618A (en) * | 2021-11-22 | 2022-02-08 | 余光明 | Angle-adjustable vice |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Steel angle flat pliers Effective date of registration: 20211105 Granted publication date: 20210709 Pledgee: Dezhou Bank Co.,Ltd. Pingyuan sub branch Pledgor: SHANDONG ZHENG ZHOU MACHINERY CO.,LTD. Registration number: Y2021980012000 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221026 Granted publication date: 20210709 Pledgee: Dezhou Bank Co.,Ltd. Pingyuan sub branch Pledgor: SHANDONG ZHENG ZHOU MACHINERY CO.,LTD. Registration number: Y2021980012000 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |