CN213080781U

CN213080781U - Frock clamp that practicality is strong

Info

Publication number: CN213080781U
Application number: CN202022059782.XU
Authority: CN
Inventors: 杨学松
Original assignee: Shandong Songpu Machinery Technology Co ltd
Current assignee: Shandong Songpu Machinery Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-04-30
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a frock clamp that practicality is strong, including the fixed station, the welding of fixed station top has first reference column, and first thread groove has been seted up to first reference column circumference outer wall, threaded connection has first fastening nut on the first reference column, and the cover is equipped with the lantern ring on the first reference column, and the lantern ring sets up in first thread groove below, and lantern ring one side is fixed with the guide arm, nested sliding connection has the slider on the guide arm, and the welding of slider top has the second reference column, and second reference column circumference outer wall has seted up the second thread groove, and threaded connection has second fastening nut on the second reference column, and the slider outside is provided with spacing fixed establishment. The utility model discloses in, adjust the distance between first reference column and the second reference column, correspond the grafting with first reference column and second reference column respectively with round hole on the valve accessory, then with first fastening nut and second fastening nut respectively with first thread groove and the cooperation of second thread groove, can fix the valve accessory.

Description

Frock clamp that practicality is strong

Technical Field

The utility model relates to a work piece processing tool technical field especially relates to a frock clamp that practicality is strong.

Background

One workpiece is often provided with screw holes and through holes due to use requirements, and the holes are usually processed by adopting a milling machine. Along with the development of mechanical automation, the milling machine has more and more functions and wider application range, the tool clamp is used as a fitting which is in more contact with a workpiece, the structure and the functions of the tool clamp are more and more, and the tool clamp is complex to operate due to more functions and is not beneficial to the batch processing operation of a single workpiece.

Wherein mostly be porous work piece in the valve accessory, and porous direction is different, and each difference such as cutter that need carry out spot facing work, consequently need rotate the switching-over with the work piece in the course of working to in processing, the operation such as boring, milling, car, cutting are generally needed to valve body course of working, in order to guarantee that this type of operation can effectively go on smoothly moreover, often needs frock clamp to fix the clamping with the valve body. The existing common tool fixtures are mostly matched with a processing machine tool, the application range is narrow, and the operation is complex.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the frock clamp that a practicality is strong that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a frock clamp that practicality is strong, includes the fixed station, and the welding of fixed station top has first reference column, and first thread groove has been seted up to first reference column circumference outer wall, threaded connection has first fastening nut on the first reference column, and the cover is established to rotate on the first reference column and is connected with the lantern ring, and the lantern ring sets up in first thread groove below, and lantern ring one side has the guide arm through the bolt fastening, nested sliding connection has the slider on the guide arm, and the welding of slider top has the second reference column, and second thread groove has been seted up to second reference column circumference outer wall, and threaded connection has second fastening nut on the second reference column, and the slider outside is provided with spacing fixed establishment.

Preferably, the limiting and fixing mechanism is welded with a fixing block on the outer side of the sliding block, a plurality of second threaded holes are formed in the fixing table and are arranged in an annular array distribution, and the fixing block is inserted with a fastening screw rod in a penetrating and inserting mode and is in threaded connection with the second threaded holes.

Preferably, the collar and the top of the slider are in the same horizontal plane.

Preferably, a plurality of first threaded holes are formed in the top of the fixing table, and the plurality of first threaded holes are respectively arranged at the corner positions of the fixing table.

Preferably, the top parts of the first positioning column and the second positioning column are provided with positioning bulges, the two positioning bulges are integrated with the first positioning column and the second positioning column respectively, and the cross sections of the positioning bulges are arranged into narrow-mouth trapezoidal structures.

Preferably, the lantern ring top is run through and is seted up the through-hole, and first locating column sets up in the through-hole, and a plurality of circular slots have been seted up to through-hole circumference inner wall, and swing joint has the ball in the circular slot, ball surface and first locating column outer wall parallel contact.

The utility model has the advantages that:

1. be provided with guide arm and slider among the device, remove the position of slider on the guide arm to adjust the distance between first reference column and the second reference column, correspond grafting with first reference column and second reference column respectively with the round hole on the valve accessory, then with first fastening nut and second fastening nut respectively with first thread groove and second thread groove cooperation, can fix the valve accessory.

2. Be provided with spacing fixed establishment in the device, and a plurality of second screw holes set up and encircle the distribution, can rotate the guide arm, rotate to suitable position after, through fastening screw and the cooperation of second screw hole with the rigidity of fixed block, can make the position of second reference column adjustable to can carry out central point to the valve accessories of different shapes and put fixedly, thereby improve the device and carry out stability when fixing.

3. The device is provided with the location arch, and the protruding cross-section in location sets to the tang trapezium structure, can be when pegging graft round hole and first reference column on the valve accessory with the second reference column, and the grafting process is more accurate swift to improve the device's operability, improve whole work efficiency.

4. The device is provided with a plurality of circular grooves, and the balls are movably connected in the circular grooves, so that rolling friction can be generated between the balls and the first positioning column, the resistance of the guide rod in the rotating process is reduced, and the whole operation process of the device is smoother.

Drawings

Fig. 1 is a schematic view of an overall structure of a fixture with strong practicability provided by the utility model;

fig. 2 is a schematic view of a positioning column of the fixture with strong practicability according to the present invention;

fig. 3 is the utility model provides a lantern ring inner structure schematic diagram of frock clamp that practicality is strong that embodiment 2 provided.

In the figure: the device comprises a fixing table 1, a first threaded hole 2, a first positioning column 3, a first threaded groove 4, a lantern ring 5, a first fastening nut 6, a guide rod 7, a sliding block 8, a second positioning column 9, a second threaded groove 10, a second fastening nut 11, a fixing block 12, a second threaded hole 13, a fastening screw 14, a positioning protrusion 15, a through hole 16, a circular groove 17 and a ball 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-2, a frock clamp that practicality is strong, including fixed station 1, 1 top welding of fixed station has first reference column 3, first thread groove 4 has been seted up to 3 circumference outer walls of first reference column, threaded connection has first fastening nut 6 on the first reference column 3, the cover is established to rotate on the first reference column 3 and is connected with lantern ring 5, lantern ring 5 sets up in first thread groove 4 below, lantern ring 5 one side has guide arm 7 through the bolt fastening, nested sliding connection has slider 8 on the guide arm 7, 8 top welding of slider have second reference column 9, 9 circumference outer walls of second reference column have been seted up second thread groove 10, threaded connection has second fastening nut 11 on the second reference column 9, the slider 8 outside is provided with spacing fixed establishment.

The utility model discloses in, spacing fixed establishment has fixed block 12 in the welding of the 8 outsides of slider, a plurality of second screw holes 13 have been seted up on fixed station 1, a plurality of second screw holes 13 set up and circularize array distribution, fixed block 12 runs through to be pegged graft and has fastening screw 14, fastening

screw

14 and 13 threaded connection of second screw hole, lantern ring 5 and 8 tops of slider are in same horizontal plane, a plurality of first screw holes 2 have been seted up at fixed station 1 top, a plurality of first screw holes 2 set up respectively in 1 corner position of fixed station, first reference column 3 and second reference column 9 top all are provided with location arch 15, two location arch 15 are as an organic whole structure with first reference column 3 and second reference column 9 respectively, location arch 15 cross-sections set to the tang trapezium structure.

The working principle is as follows: when the device is used, the fixing table 1 is fixed on corresponding processing equipment through the matching of the bolt and the first threaded hole 2, the position of the sliding block 8 on the guide rod 7 is moved, so that the distance between the first positioning column 3 and the second positioning column 9 is adjusted, the round holes on the valve fittings are correspondingly inserted with the first positioning column 3 and the second positioning column 9 respectively, then the first fastening nut 6 and the second fastening nut 11 are respectively matched with the first threaded groove 4 and the second threaded groove 10, so that the valve fittings can be fixed, the guide rod 7 can be rotated, after the valve fittings are rotated to a proper position, the position of the fixing block 12 is fixed through the matching of the fastening screw 14 and the second threaded hole 13, so that the position of the second positioning column 9 can be adjusted, the central position of the valve fittings of different shapes can be fixed, so that the stability of the device during fixing is improved, the section of the positioning bulge 15 is set to be a narrow-mouth trapezoidal structure, can be when pegging graft round hole and first reference column 3 on the valve accessory with second reference column 9, the process of pegging graft is accurate more swift.

Example 2

Referring to fig. 1-3, a through-hole 16 has been seted up in running through at lantern ring 5 top to a frock clamp that practicality is strong, and first reference column 3 sets up in through-hole 16, and a plurality of circular slots 17 have been seted up to through-hole 16 circumference inner wall, and swing joint has ball 18 in the circular slot 17, and ball 18 surface and the parallel contact of 3 outer walls of first reference column.

The working principle is as follows: be provided with a plurality of circular slots 17, be provided with swing joint's ball 18 in the circular slot 17, can make ball 18 and first reference column 3 take place rolling friction to reduce the resistance that the guide arm 7 rotation process received, thereby make the device's whole operation process more smooth.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A tool clamp with strong practicability comprises a fixed table (1), a first positioning column (3) is welded at the top of the fixed table (1), a first thread groove (4) is formed in the circumferential outer wall of the first positioning column (3), the novel positioning device is characterized in that a first fastening nut (6) is connected to the first positioning column (3) in a threaded manner, a sleeve ring (5) is rotatably connected to the first positioning column (3) in a sleeved manner, the sleeve ring (5) is arranged below the first thread groove (4), a guide rod (7) is fixed to one side of the sleeve ring (5) through a bolt, a sliding block (8) is connected to the guide rod (7) in a nested and sliding manner, a second positioning column (9) is welded to the top of the sliding block (8), a second thread groove (10) is formed in the outer wall of the circumference of the second positioning column (9), a second fastening nut (11) is connected to the second positioning column (9) in a threaded manner, and a limiting fixing mechanism is.

2. The tool clamp with the strong practicability according to claim 1, characterized in that a fixing block (12) is welded on the outer side of the sliding block (8) of the limiting and fixing mechanism, a plurality of second threaded holes (13) are formed in the fixing table (1), the plurality of second threaded holes (13) are arranged in an annular array distribution, fastening screws (14) are inserted in the fixing block (12) in a penetrating mode, and the fastening screws (14) are in threaded connection with the second threaded holes (13).

3. A tool clamp with high practicability as claimed in claim 2, wherein the tops of the lantern ring (5) and the sliding block (8) are in the same horizontal plane.

4. A tool clamp with strong practicability according to claim 3, characterized in that a plurality of first threaded holes (2) are formed in the top of the fixed table (1), and the plurality of first threaded holes (2) are respectively arranged at the corner positions of the fixed table (1).

5. The tool clamp with high practicability according to claim 4, characterized in that positioning protrusions (15) are arranged at the tops of the first positioning column (3) and the second positioning column (9), the two positioning protrusions (15) are integrated with the first positioning column (3) and the second positioning column (9) respectively, and the cross section of each positioning protrusion (15) is of a narrow-mouth trapezoidal structure.

6. A tool clamp with high practicability according to claim 4 or 5, characterized in that a through hole (16) is formed in the top of the lantern ring (5) in a penetrating mode, the first positioning column (3) is arranged in the through hole (16), a plurality of circular grooves (17) are formed in the circumferential inner wall of the through hole (16), balls (18) are movably connected in the circular grooves (17), and the surfaces of the balls (18) are in parallel contact with the outer wall of the first positioning column (3).