CN214868898U

CN214868898U - Novel portable interchangeable anchor clamps frock

Info

Publication number: CN214868898U
Application number: CN202121528643.5U
Authority: CN
Inventors: 谌健
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-11-26
Anticipated expiration: 2031-07-06

Abstract

The utility model relates to a novel portable anchor clamps frock of can trading, it includes the frock board, be equipped with several fixture device along the circumference on the frock board, several fixture device all is connected with the frock board through first fastener, fixture device includes the fixing base, accommodate the lead screw, guide block and loose piece, the fixing base bottom links to each other with the frock board through positioning mechanism, accommodate the lead screw locates fixing base one side, the fixing base opposite side is located to the loose piece, the fixing base bottom transversely is equipped with the guide way that runs through the fixing base, the guide block passes through the second fastener and links to each other with the loose piece, fixing base and loose piece all are equipped with the second screw hole supporting with accommodate the lead screw along the same horizontal position of guide way direction, accommodate the lead screw passes through second screw hole screw in fixing base and extends to in the loose piece, through the jackscrew fastening on the loose piece. The utility model discloses have the flexibility, the fixture device can be changed according to the shape of treating the machined part, avoids treating the machined part and scraps, practices thrift manufacturing cost to promote production efficiency and production quality.

Description

Novel portable interchangeable anchor clamps frock

Technical Field

The utility model relates to a milling machine processing technology field, a novel portable anchor clamps frock that can trade specifically says so.

Background

The numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, the processing technology of the two is basically the same, the structure is similar, the numerical control milling machine is divided into two categories of a tool magazine-free type and a tool magazine-equipped type, wherein the numerical control milling machine with the tool magazine is also called as a processing center and comprises multi-axis equipment.

Most devices for fixing workpieces on milling machines adopt chuck type clamps, for example, a three-jaw chuck sending device comprises a chuck body and three jaws, wherein a pinion and a gearwheel which are meshed with each other are fixed in the chuck body, and the pinion is communicated with a wrench jack on the chuck body; the big gear is provided with a thread groove; each clamping jaw is provided with a convex block matched with the thread groove; when the small gear is rotated by a wrench inserted into the hole, the large gear also rotates, and the rotation of the large gear inevitably causes the clamping jaws to move along the radial direction of the chuck body. When the clamping jaw is used, the clamping jaw is rotated away from the center of the chuck body, then a workpiece to be machined is inserted into the chuck body, and then the clamping jaw is rotated to the workpiece to be machined so as to clamp the workpiece to be machined. But the workpiece to be machined is a cylindrical workpiece in many times, and the workpiece to be machined is fixed by adopting the mode, so that the workpiece to be machined is easy to deform radially, a large amount of scrapped materials are caused, and the production efficiency and the production quality are greatly reduced.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a can adjust in a flexible way and adapt to any shape and treat the machined part, practice thrift manufacturing cost, improve production efficiency and production quality's novel portable anchor clamps frock that can trade.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a novel portable and replaceable fixture tool comprises a tool plate, wherein a plurality of fixture devices are arranged on the tool plate along the circumference and are connected with the tool plate through first fasteners, each fixture device comprises a fixing seat, an adjusting screw rod, a guide block and a loose piece, the bottom of the fixing seat is connected with the tool plate through a positioning mechanism, a first threaded hole matched with the first fastener is longitudinally formed in the fixing seat, the adjusting screw rod is arranged on one side of the fixing seat, the loose piece is arranged on the other side of the fixing seat, a guide groove penetrating through the fixing seat is transversely formed in the bottom end of the fixing seat, the guide block is connected with the loose piece through a second fastener, second threaded holes matched with the adjusting screw rods are respectively formed in the same horizontal position of the fixing seat and the loose piece along the direction of the guide grooves, the adjusting screw rods are screwed into the fixing seat through the second threaded holes and extend into the loose piece, and then the clamping is realized through the jackscrew on the movable block.

Preferably, the positioning mechanism comprises a positioning pin and a positioning hole, the positioning hole is formed in the bottom of the fixing seat, one end of the positioning pin is embedded into the positioning hole, and the other end of the positioning pin is inserted into the tooling plate.

Preferably, the second fastener is vertically and tightly connected with the adjusting screw rod in the loose piece.

Preferably, the plurality of clamping devices are combined into a shape corresponding to the workpiece to be machined.

Preferably, the tooling plate is circular or polygonal.

Preferably, the first fastening piece and the second fastening piece are both provided with at least one and are both fastening screws.

Preferably, the adjusting screw is a spiral screw.

Preferably, the loose piece is made of the same material as the workpiece to be machined.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses the motion mode adopts accommodate the lead screw torque control, and accurate loose piece is the direction, satisfies the operation requirement of accurate anchor clamps frock, strengthens the precision of structure to adjust the positioning accuracy and the centre gripping scope of loose piece, and can be according to waiting the corresponding change loose piece of demand of machined part shape, adjusts the geometry of several fixture device on the frock board, has improved the limitation of traditional anchor clamps single function greatly, has reinforceed the combination of special-shaped class spare part and regular class spare part, has practiced thrift operating time, has improved production efficiency;

2. the utility model realizes the accurate positioning of the whole fixture tool through the combination of the first fastener, the second fastener and the positioning mechanism, and then carries out spacing through the fastening of the jackscrew, thereby ensuring that the fixture stably processes workpieces to be processed at different positions;

3. the movable block in the utility model can be replaced by various materials according to the requirement of the workpiece to be processed, thereby achieving the standard of a flexible fixture device, avoiding the scrapping phenomenon of the workpiece to be processed due to poor clamping, and greatly improving the production quality;

4. the utility model provides a frock board design adopts circular or polygon, can adapt to the demand of different milling machine workstations.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a perspective view of the clamping device of FIG. 1;

FIG. 3 is a front view of the clamping device of FIG. 1;

FIG. 4 is a cross-sectional view B-B of FIG. 3;

FIG. 5 is a cross-sectional view A-A of FIG. 3;

FIG. 6 is a top view of the clamping device of FIG. 1;

fig. 7 is another schematic structural diagram of the present invention.

In the figure, 1, a loose piece; 2. carrying out top thread; 3. a first fastener; 4. a fixed seat; 5. adjusting the screw rod; 6. positioning the tip; 7. a guide block; 8. a second fastener; 9. and (7) assembling a plate.

Detailed Description

The present invention will be described in detail with reference to fig. 1-7, wherein exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

A novel portable and replaceable fixture tool comprises a fixture plate 9, the fixture plate is designed to be circular or polygonal according to the requirements of a milling machine workbench, a plurality of fixture devices are arranged on the periphery of the fixture plate and are all connected with the fixture plate through first fasteners 3, the fixture devices are combined into shapes corresponding to workpieces to be machined, each fixture device comprises a fixed seat 4, an adjusting screw rod 5, a guide block 7 and a movable block 1, the bottom of the fixed seat is connected with the fixture plate through a positioning mechanism, the positioning mechanism comprises a positioning pin 6 and a positioning hole, the bottom of the fixed seat is provided with the positioning hole, one end of the positioning pin is embedded into the positioning hole, the other end of the positioning pin is inserted into the fixture plate, the positioning precision of the whole fixture is improved due to the arrangement of the positioning mechanism, the workpieces to be machined can be further fixed, vibration displacement in the machining process is avoided, and a first threaded hole matched with the first fastener is longitudinally arranged on the fixed seat, the adjusting screw rod is arranged on one side of the fixed seat, the loose piece is arranged on the other side of the fixed seat, the bottom end of the fixed seat is transversely provided with a guide groove which penetrates through the fixed seat, the guide block is connected with the loose piece through a second fastener 8, the second fastener is vertically and tightly connected with the adjusting screw rod in the loose piece, the adjusting screw rod is a spiral screw rod, the positioning precision and the clamping range between the loose piece and the workpiece to be machined can be adjusted conveniently through a movement mode of adjusting the torque control of the screw rod, the requirement of workpieces of different shapes can be met only by replacing the loose piece, so that the working efficiency is improved, the loose piece is made of the same material as the workpiece to be machined, the scrapping phenomenon of the workpiece to be machined due to poor clamping is avoided, the production quality is greatly improved, the second threaded holes which are matched with the adjusting screw rod are arranged on the fixed seat and the same horizontal position of the loose piece along the direction of the guide groove, and at least one of the first fastener and the second fastener is arranged on the fixed seat, and the adjusting screw rods are all fastening screws, are screwed into the fixed seats through second threaded holes and extend into the movable blocks, and are fastened through jackscrews 2 on the movable blocks.

In the implementation process, the fixed seat 4 and the loose piece 1 are spliced together, the guide block 7 is placed in a guide groove of the fixed seat, the second fastening piece 8 is installed for positioning the fixed seat and the loose piece, the adjusting screw rod 5 is screwed into the fixed seat to reach the loose piece, the jackscrew 2 is screwed into the loose piece to tightly abut against the adjusting screw rod, the positioning pin 6 is placed in the fixed seat to protrude for a certain distance for positioning, the whole fixed seat is placed on a designed tooling plate 9, the protruding end of the positioning pin is inserted into the tooling plate for fixing, finally the first fastening piece 3 is installed for positioning the clamping device and the tooling plate, the installed clamping devices can be combined into a corresponding geometric shape on the tooling plate according to the shape requirement of a workpiece to be machined, when in use, the loose piece is separated from the center of the clamping tool, the workpiece to be machined is placed in the clamping tool, and the torque control is realized through adjusting the screw rod, the movable block is guided by sliding along the guide block in the guide groove, and the clamping range of the movable block is adjusted and positioned, so that the workpiece to be machined is clamped.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a novel portable anchor clamps frock of can trading which characterized in that: the clamping device comprises a tool plate (9), wherein a plurality of clamping devices are arranged on the tool plate along the circumference and are connected with the tool plate through first fasteners (3), each clamping device comprises a fixed seat (4), an adjusting screw rod (5), a guide block (7) and a loose piece (1), the bottom of each fixed seat is connected with the tool plate through a positioning mechanism, a first threaded hole matched with the first fastener is longitudinally formed in each fixed seat, the adjusting screw rod is arranged on one side of each fixed seat, the loose piece is arranged on the other side of each fixed seat, a guide groove penetrating through each fixed seat is transversely formed in the bottom end of each fixed seat, each guide block is connected with the corresponding loose piece through a second fastener (8), second threaded holes matched with the adjusting screw rods are formed in the same horizontal position of the fixed seats and the loose pieces along the direction of the guide grooves, the adjusting screw rods are screwed into the fixed seats through the second threaded holes and extend into the loose pieces, and then is fastened through a jackscrew (2) on the loose piece.

2. The novel portable interchangeable fixture tool of claim 1, wherein: the positioning mechanism comprises a positioning pin (6) and a positioning hole, the positioning hole is formed in the bottom of the fixing seat, one end of the positioning pin is embedded into the positioning hole, and the other end of the positioning pin is inserted into the tooling plate.

3. The novel portable interchangeable fixture tool of claim 1, wherein: the second fastener is vertically and tightly connected with the adjusting screw rod in the loose piece.

4. The novel portable interchangeable fixture tool of claim 1, wherein: the plurality of clamp devices are combined into a shape corresponding to the workpiece to be processed.

5. The novel portable interchangeable fixture tool of claim 1, wherein: the tooling plate is circular or polygonal.

6. The novel portable interchangeable fixture tool of claim 1, wherein: the first fastener and the second fastener are both provided with at least one and are both fastening screws.

7. The novel portable interchangeable fixture tool of claim 1, wherein: the adjusting screw rod is a spiral screw rod.

8. The novel portable interchangeable fixture tool of claim 1, wherein: the loose piece is made of the same material as the workpiece to be machined.