CN217570953U - Special drilling clamp for ratchet wrench with movable head - Google Patents
Special drilling clamp for ratchet wrench with movable head Download PDFInfo
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- CN217570953U CN217570953U CN202221106176.1U CN202221106176U CN217570953U CN 217570953 U CN217570953 U CN 217570953U CN 202221106176 U CN202221106176 U CN 202221106176U CN 217570953 U CN217570953 U CN 217570953U
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Abstract
The utility model discloses a first ratchet spanner of activity drilling special fixture belongs to boring grab technical field, a first ratchet spanner of activity drilling special fixture includes hydraulic chuck, be connected with fixing connection pad on the hydraulic chuck, fixing connection pad's the fixed jaw that is provided with of one end, fixing connection pad keeps away from fixing connection pad's one end swing joint has movable vice jaw, movable vice jaw keeps away from one side of fixing vice jaw and is connected with movable vice jaw fixed block, movable vice jaw fixed block passes through chuck slider and fixing connection pad sliding connection, one side that fixing connection pad kept away from hydraulic chuck installs the locating piece base, be provided with the locating piece on the locating piece base, be provided with coupling assembling between movable vice jaw fixed block and the fixing connection pad, have be convenient for change, nimble regulation, stable positioning and simple and convenient practical's advantage.
Description
Technical Field
The utility model relates to a boring grab technical field specifically is a special fixture for drilling of adjustable head ratchet spanner.
Background
When drilling, reaming and pitting the connection part of the ratchet wrench with the movable head, a workpiece needs to be fixed by using a clamp, a small vice is fixed on a workbench of a small drilling machine originally, then a clamp block is installed on a jaw of the vice, a screw of the manual bench vice is manually rotated during use, the jaw moves back and forth to clamp or loosen the workpiece, three drilling machines are needed for drilling, reaming and pitting, and three times of clamping are respectively completed for several stations. The processing technology is slow, the multiple clamping and positioning are inaccurate, and as can be seen from the above, the existing clamp has the defects of slow technology and inaccurate multiple clamping and positioning, and is difficult to popularize and apply.
Therefore, it is desirable to provide a special drilling clamp for a movable head ratchet wrench, which aims to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides a purpose provides a first ratchet spanner of activity drilling special fixture to solve the problem among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a first ratchet spanner of activity drilling special fixture, includes hydraulic chuck, be connected with fixing connection pad on the hydraulic chuck, fixing connection pad's one end is fixed to be provided with fixing jaw, fixing connection pad keeps away from fixing jaw's one end swing joint and has movable vice jaw, one side that fixing jaw was kept away from to movable vice jaw is connected with the movable vice jaw fixed block, the movable vice jaw fixed block passes through chuck slider and fixing connection pad sliding connection, fixing connection pad keeps away from one side of hydraulic chuck and installs the locating piece base, be provided with the locating piece on the locating piece base.
As a further scheme of the utility model, be provided with coupling assembling between activity fixed block of keeping silent and the fixed connection pad.
As a further aspect of the present invention, the connection assembly includes:
the movable jaw fixing block is arranged on the movable jaw fixing block, and the movable jaw fixing block is connected with the movable jaw fixing block;
the rotating rod is movably arranged in the moving groove, and a rotating gear meshed with the moving rack is movably arranged on the outer side of the rotating rod;
the limiting rack is movably arranged in the moving groove and is positioned at one end of the rotating gear, which is far away from the moving rack, and the limiting rack is meshed and connected with the rotating gear;
the first spring is connected between the moving groove and the limiting rack;
and the limiting module is arranged on the fixed connecting disc and is connected with the limiting rack.
As a further aspect of the present invention, the limiting module comprises:
the limiting hole is arranged on the supporting rod;
the connecting plate is fixedly connected with the limiting rack, a limiting groove is formed in the connecting plate, a limiting rod is arranged in the limiting groove, and one end of the limiting rod penetrates through the connecting plate and is matched with the limiting hole;
the second spring is connected between the limiting groove and the limiting rod;
the connecting plate is provided with a through groove, the through groove is arranged on the connecting plate, a push rod is connected in the through groove in a sliding mode, and one end of the push rod is connected with the limiting rod.
As a further scheme of the utility model, the mobile groove interior symmetry is provided with the spout, it is provided with the draw runner to slide in the spout, the draw runner is connected with the both walls of removal rack respectively.
To sum up, compared with the prior art, the embodiment of the utility model has following beneficial effect:
the utility model discloses a change the locating piece, can satisfy the processing demand of one set of anchor clamps, through coupling assembling, can carry out nimble stable regulation to the distance between activity keeping silent and the regular jaw, through spacing module, can stabilize fixedly to activity keeping silent's position, satisfy the location demand of the work piece of different specifications, possess be convenient for change, adjust in a flexible way, stable positioning and simple and convenient practical effect.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a front view of an embodiment of the present invention.
Figure 2 is a side view of an embodiment of the invention.
Fig. 3 is a partially enlarged view of embodiment a of the present invention.
Fig. 4 is a partially enlarged view of embodiment B of the present invention.
Reference numerals are as follows: 1-a hydraulic chuck, 2-a fixed connecting disc, 3-a chuck sliding block, 4-a movable jaw fixed block, 5-a movable jaw, 6-a fixed jaw, 7-a positioning block base, 8-a positioning block, 9-a moving groove, 10-a moving rack, 11-a rotating rod, 12-a rotating gear, 13-a limiting rack, 14-a first spring, 15-an adjusting hole, 16-a supporting rod, 17-a limiting hole, 18-a connecting plate, 19-a limiting groove, 20-a limiting rod, 21-a second spring, 22-a through groove and 23-a push rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
In an embodiment of the utility model, see fig. 1 and fig. 2, a first ratchet spanner special fixture that drills of activity, including hydraulic chuck 1, be connected with fixing connection pad 2 on the hydraulic chuck 1, fixing connection pad 2's the fixed solid 6 that is provided with of one end, fixing connection pad 2 keeps away from fixing connection pad 6's one end swing joint has movable vice jaw 5, movable vice jaw 5 keeps away from one side of fixing vice jaw 6 and is connected with movable vice jaw fixed block 4, movable vice jaw fixed block 4 passes through chuck slider 3 and fixing connection pad 2 sliding connection, fixing connection pad 2 keeps away from one side of hydraulic chuck 1 and installs locating piece base 7, be provided with locating piece 8 on the locating piece base 7.
In this embodiment, through locating piece 8 to the spanner front end is the benchmark, can pinpoint, and size precision is high, can guarantee simultaneously that the product is vertical from top to bottom, through changing the locating piece, can satisfy the processing demand of one set of anchor clamps, improves the suitability of device, through a clamping, reduces the clamping error, and product precision is high.
In an embodiment of the present invention, referring to fig. 1, fig. 2 and fig. 3, a connection assembly is disposed between the movable jaw fixing block 4 and the fixed connection plate 2.
The connecting assembly comprises a moving groove 9, the moving groove 9 is arranged in the fixed connecting disc 2, a moving rack 10 is arranged in the moving groove 9 in a sliding mode, and the moving rack 10 is connected with the movable jaw fixing block 4; the rotating rod 11 is movably arranged in the moving groove 9, and a rotating gear 12 meshed with the moving rack 10 is movably arranged on the outer side of the rotating rod 11; the limiting rack 13 is movably arranged in the moving groove 9 and is positioned at one end, far away from the moving rack 10, of the rotating gear 12, and the limiting rack 13 is meshed with the rotating gear 12; a first spring 14, wherein the first spring 14 is connected between the moving groove 9 and the limit rack 13; and the limiting module is arranged on the fixed connecting disc 2 and is connected with the limiting rack 13.
In this embodiment, at the initial position, the limiting rack 13 is engaged with the rotating gear 12 and the first spring 14 is in the original length, thereby fixing the position of the rotating gear 12, the rotating gear 12 fixes the position of the movable jaw fixing block 4 by engaging with the moving rack 10, when the position of the movable jaw 5 needs to be adjusted, the limiting rack 13 is pushed downwards, the first spring 14 is forced to contract, the engagement connection between the limiting rack 3 and the rotating gear 12 is disconnected, the rotating gear 12 is in an active state, the position of the movable jaw fixing block 4 is adjusted, the moving rack 10 moves synchronously, the moving rack 10 drives the rotating gear 12 to rotate by engaging with the rack and pinion, when the workpiece is clamped by the movable jaw 5 and the fixed jaw 6, the limiting rack 13 is released, the first spring 14 extends and pushes the limiting rack 13 to move upwards, the engagement connection between the limiting rack 13 and the rotating gear 12 is realized, the position of the rotating gear 12 is fixed again, the rotating gear 12 fixes the position of the moving rack 10 by engaging with the rack and pinion, thereby fixing the position of the movable jaw fixing block 4 is fixed, the workpiece meets the clamping requirements of different sizes, wherein the sliding grooves 9 and the sliding grooves are symmetrically arranged, and the sliding grooves are arranged symmetrically and the sliding grooves which can move symmetrically.
In an embodiment of the present invention, referring to fig. 1, fig. 2, fig. 3 and fig. 4, the limiting module includes an adjusting hole 15, the adjusting hole 15 is disposed on the fixed connecting disc 2 and located at one end of the moving groove 9 away from the moving rack 10, and a supporting rod 16 slidably connected to the limiting rack 13 is installed in the adjusting hole 15; the limiting hole 17 is formed in the supporting rod 16, and the limiting hole 17 is formed in the supporting rod; the connecting plate 18 is fixedly connected with the limiting rack 13, a limiting groove 19 is formed in the connecting plate 18, a limiting rod 20 is arranged in the limiting groove 19, and one end of the limiting rod 20 penetrates through the connecting plate 18 and is matched with the limiting hole 17; the second spring 21 is connected between the limiting groove 19 and the limiting rod 20; the through groove 2 is arranged on the connecting plate 18, a push rod 23 is connected in the through groove 22 in a sliding mode, and one end of the push rod 23 is connected with the limiting rod 20.
In this embodiment, in the initial position, the limiting rod 20 is adapted to the limiting hole 17, and the second spring 21 is in the original length, at this time, the limiting rack 13 is engaged with the rotating gear 12, so as to fix the position of the moving rack 10, when the position of the movable jaw 5 needs to be adjusted, the push rod 23 is pulled outward, the push rod 23 drives the limiting rod 20 to move, the engagement connection between the limiting rod 20 and the limiting hole 17 is released, the second spring 21 is contracted by a force, and at the same time, the connecting plate 18 is pushed downward, the connecting plate 8 drives the limiting rack 13 to move downward, the first spring 14 is contracted by a force, the engagement connection between the limiting rack 13 and the rotating gear 12 is released, so as to facilitate the movement of the position of the movable jaw 5, when the movable jaw 5 moves to the appropriate position, the connecting plate 18 is released, the first spring 14 extends and drives the limiting rack 13 to move upward, so as to achieve the engagement connection between the limiting rack 13 and the rotating gear 12, the limiting rack 13 drives the connecting plate 18 to move upward synchronously, the second spring 21 extends and drives the limiting rod 21 to move, thereby achieving the engagement connection between the limiting rod 20 and the limiting hole 17, and thereby fixing the position of the limiting rack 13.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (5)
1. The utility model provides a first ratchet spanner of activity drilling special fixture, includes hydraulic chuck, its characterized in that, be connected with fixing connection pad on the hydraulic chuck, fixing connection pad's the fixed jaw that is provided with of one end, fixing connection pad keeps away from fixing connection pad's one end swing joint and has movable vice jaw, movable vice jaw keeps away from one side of fixing connection jaw and is connected with the movable vice jaw fixed block, movable vice jaw fixed block passes through chuck slider and fixing connection pad sliding connection, fixing connection pad keeps away from one side of hydraulic chuck and installs the locating piece base, be provided with the locating piece on the locating piece base.
2. The special clamp for drilling the movable-head ratchet wrench according to claim 1, wherein a connecting assembly is arranged between the movable jaw fixing block and the fixed connecting disc.
3. The adjustable head ratchet wrench drilling special fixture of claim 2, wherein the connection assembly comprises:
the movable jaw fixing block is arranged on the movable jaw fixing block, and the movable jaw fixing block is connected with the movable jaw fixing block;
the rotating rod is movably arranged in the moving groove, and a rotating gear meshed with the moving rack is movably arranged on the outer side of the rotating rod;
the limiting rack is movably arranged in the moving groove and is positioned at one end of the rotating gear, which is far away from the moving rack, and the limiting rack is meshed and connected with the rotating gear;
the first spring is connected between the moving groove and the limiting rack;
and the limiting module is arranged on the fixed connecting disc and is connected with the limiting rack.
4. The special drill jig for a movable-head ratchet wrench according to claim 3, wherein the limiting module comprises:
the adjusting hole is arranged on the fixed connecting disc and is positioned at one end, far away from the moving rack, of the moving groove, and a supporting rod in sliding connection with the limiting rack is arranged in the adjusting hole;
the limiting hole is arranged on the supporting rod;
the connecting plate is fixedly connected with the limiting rack, a limiting groove is formed in the connecting plate, a limiting rod is arranged in the limiting groove, and one end of the limiting rod penetrates through the connecting plate and is matched with the limiting hole;
the second spring is connected between the limiting groove and the limiting rod;
the through groove is formed in the connecting plate, a push rod is connected in the through groove in a sliding mode, and one end of the push rod is connected with the limiting rod.
5. The special drilling clamp for the ratchet wrench with the movable head according to claim 3, wherein sliding grooves are symmetrically formed in the moving groove, sliding strips are slidably arranged in the sliding grooves, and the sliding strips are respectively connected with two walls of the moving rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221106176.1U CN217570953U (en) | 2022-05-10 | 2022-05-10 | Special drilling clamp for ratchet wrench with movable head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221106176.1U CN217570953U (en) | 2022-05-10 | 2022-05-10 | Special drilling clamp for ratchet wrench with movable head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217570953U true CN217570953U (en) | 2022-10-14 |
Family
ID=83551393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221106176.1U Active CN217570953U (en) | 2022-05-10 | 2022-05-10 | Special drilling clamp for ratchet wrench with movable head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217570953U (en) |
-
2022
- 2022-05-10 CN CN202221106176.1U patent/CN217570953U/en active Active
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