CN214641958U

CN214641958U - Frock clamp that old cutter reprocessed

Info

Publication number: CN214641958U
Application number: CN202120887033.8U
Authority: CN
Inventors: 张琪
Original assignee: Guangdong Kai Da Xing Plastic Injection & Mold Co
Current assignee: Guangdong Kai Da Xing Plastic Injection & Mold Co
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-09
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a frock clamp that old cutter was reprocessed, including base, chassis, fixed plate, push pedal and grip block, motor-driven chamber has been seted up at the up end middle part of base, and the up end cooperation of base has the chassis, the lower terminal surface middle part on chassis is constructed and is rotated the post, and the lower extreme activity of rotating the post is fixed in motor-driven intracavity, and simultaneously, one side meshing cooperation of rotating the post has the transmission shaft, the transmission shaft is kept away from the one end level of rotating the post and is worn out the side of base and be fixed with the rolling disc, the up end both sides on chassis are vertical to be fixed with two fixed plates, and movable mounting has the lead screw between the bottom of two fixed plates. This frock clamp that old cutter was reprocessed is convenient for adjust the processing angle of the cutter that has been fixed, has avoided dismantling again to improve machining efficiency, and can carry out the centre gripping to the multilateral of cutter fixedly, improved the fixed effect to the cutter, thereby improved machining precision, convenient to use.

Description

Frock clamp that old cutter reprocessed

Technical Field

The utility model belongs to the technical field of frock clamp, concretely relates to frock clamp that old cutter was reprocessed.

Background

In the machining industry, the cost problem caused by tool abrasion and scrapping is a great problem directly related to whether enterprise benefits can be improved, and the current enterprises are basically stranded when dealing with similar problems, or the waste tools are bought again as scrap iron, or the waste tools are sent to professional tool grinding enterprises to be ground or reground and plated again, and when the waste tools are repaired, special tool fixtures are needed to fix the tools.

At present, partial frock clamp is for firm, often can fix on the lathe to in order to guarantee the cutter stability of fixing, but fix that frock clamp is not convenient for carry out multi-angle to the cutter and rotates, thereby influence the restoration machining efficiency of cutter, and current frock clamp for cutter reprocesses when using, because the cutter stalk portion often is the cylindricality structure and leads to when the centre gripping is fixed, squints easily, thereby influences the reprocessed machining precision of cutter, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock clamp that old cutter was reprocessed to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tool clamp for repairing an old cutter comprises a base, a chassis, a fixed plate, a push plate and a clamping plate, wherein a maneuvering cavity is formed in the middle of the upper end face of the base, the chassis is matched with the upper end face of the base, a rotating column is constructed in the middle of the lower end face of the chassis, the lower end of the rotating column is movably fixed in the maneuvering cavity, meanwhile, a transmission shaft is meshed and matched with one side of the rotating column, and one end, far away from the rotating column, of the transmission shaft horizontally penetrates through the side face of the base and is fixed with a rotating disc;

the vertical two fixed plates that are fixed with in up end both sides on chassis, movable mounting has the lead screw between the bottom of two fixed plates, and the one end of lead screw passes the fixed plate and is connected with the motor, symmetrical cooperation has two push pedals on the lead screw, and two push pedals in opposite directions one side all are fixed with the grip block through a plurality of elastic components, the grip block is kept away from one side of push pedal and has been seted up the centre gripping groove, and two stoppers are installed to centre gripping inslot symmetry, and the bilateral symmetry of grip block is provided with two adjusting bolt, adjusting bolt penetrate the centre gripping inslot and respectively with two stopper rotatable coupling.

Preferably, a fastening bolt is arranged on the rotating disc, penetrates through the rotating disc and is in inserting fit with a plurality of fixed insertion holes correspondingly formed in the side face of the base, and the fixed insertion holes are formed in the side face of the base in an annular array.

Preferably, the rotating column and the transmission shaft are both fixed with gears which are meshed with each other, and the connection part of the transmission shaft and the base is also provided with a roller bearing.

Preferably, a positioning block is fixed in the middle of the upper end face of the chassis, a positioning groove for inserting the end of the cutter is formed in the upper end face of the positioning block, a threaded hole for penetrating through the thread of the screw rod is further formed in the bottom of the positioning block, and two sections of opposite threads are symmetrically formed on the outer edge face of the screw rod by taking the positioning block as a center and are respectively in threaded fit with the two push plates.

Preferably, two be fixed with two spacing slide bars between the fixed plate, just the middle part bilateral symmetry structure of push pedal has two spacing ears, and the smooth through-hole that supplies spacing slide bar to run through is seted up to spacing ear, and simultaneously, the drive screw that supplies the lead screw to run through is still seted up to the bottom of push pedal.

Preferably, the two limiting blocks in the clamping groove are provided with arc-shaped grooves, the groove bottom of the clamping groove is further provided with sliding grooves, and the limiting blocks are provided with sliding edges matched with the sliding grooves.

Preferably, the elastic part between the push plate and the clamping plate comprises a fixed column, a movable column and a spring, the fixed column is fixed on the push plate, the movable column is movably inserted into one end, away from the push plate, of the fixed column, the end, away from the fixed column, of the movable column is fixed on the clamping plate, and the spring is further sleeved on the movable column.

The utility model discloses a technological effect and advantage: the tool clamp for repairing the old cutter benefits from the matching of the base, the maneuvering cavity, the chassis, the rotating column, the transmission shaft, the rotating disc, the fastening bolt and the fixed insertion hole, and after the base is fixed at a proper position of a machine tool, a user can drive the rotating column to rotate by rotating the rotating disc, so that the chassis on the base rotates, the cutter fixed on the chassis can rotate by an angle, the repairing and processing are convenient, the step of re-assembly and disassembly is avoided, and the processing efficiency is improved;

and benefit from the fixed plate, spacing slide bar, the lead screw, the cooperation of motor and push pedal, can make two grip blocks remove in opposite directions, thereby it is fixed to carry out the centre gripping to the cutter, and benefit from the grip block, the centre gripping groove, the spout, stopper and adjusting bolt's cooperation, after the grip block carries out the centre gripping to the both sides of cutter, still usable stopper comes further centre gripping to the other two sides of cutter, thereby carry out the centre gripping to the four sides of cutter, the fixed effect of cutter has been improved, be favorable to improving the precision of cutter restoration processing, high durability and convenient use.

Drawings

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

FIG. 2 is a schematic view of the structure of the push plate and the clamping plate of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

In the figure: the device comprises a base 1, a motor-driven cavity 101, a chassis 2, a rotating column 201, a transmission shaft 202, a rotating disc 203, a fastening bolt 204, a fixed jack 205, a fixed plate 3, a limit slide bar 301, a locating block 4, a locating slot 401, a lead screw 5, a motor 501, a push plate 6, a limit lug 601, a drive screw hole 602, a clamping plate 7, a clamping slot 701, a sliding slot 702, a limit block 8, an adjusting bolt 801, a fixed column 9, a movable column 901 and a spring 902.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 3, the tooling clamp for repairing the old cutter comprises a base 1, a chassis 2 and a fixing plate 3, wherein a maneuvering cavity 101 is formed in the middle of the upper end surface of the base 1, the chassis 2 is matched with the upper end surface of the base 1, a rotating column 201 is configured in the middle of the lower end surface of the chassis 2, the lower end of the rotating column 201 is movably fixed in the maneuvering cavity 101, a transmission shaft 202 is engaged and matched with one side of the rotating column 201, one end of the transmission shaft 202, which is far away from the rotating column 201, horizontally penetrates through the side surface of the base 1 and is fixed with a rotating disc 203, in the concrete implementation, when the base 1 is fixed on a machine tool, and at the moment, a cutter fixed on the chassis 2 needs to be rotated, so as to adjust the machining angle, the rotating disc 203 can be rotated to drive the transmission shaft 202 to drive the rotating column 201 to rotate, so that the chassis 2 rotates on the upper end surface of the base 1, that is adjusted the cutter angle fixed on the chassis 2, the disassembly and assembly are avoided, and the processing efficiency is improved;

the rotating disc 203 is provided with a fastening bolt 204, the fastening bolt 204 penetrates through the rotating disc 203 and is in inserting fit with a fixed jack 205 correspondingly formed in the side surface of the base 1, and a plurality of fixed jacks 205 are formed in the side surface of the base 1 in an annular array;

the rotating column 201 and the transmission shaft 202 are both fixed with gears which are meshed with each other, and the connecting part of the transmission shaft 202 and the base 1 is also provided with a roller bearing, during specific implementation, the rotating column 201 is connected with the bottom surface of the maneuvering cavity 101 through the roller bearing, so that the transmission shaft 202 can drive the rotating column 201 to rotate through the meshing of the gears.

As shown in fig. 1 and 2, the tooling clamp for repairing the old cutter comprises a base 1, a chassis 2, two fixing plates 3, a push plate 6 and a clamping plate 7, wherein two fixing plates 3 are vertically fixed on two sides of the upper end surface of the chassis 2, a screw 5 is movably installed between the bottoms of the two fixing plates 3, one end of the screw 5 penetrates through the fixing plates 3 and is connected with a motor 501, the two push plates 6 are symmetrically matched on the screw 5, the clamping plate 7 is fixed on one opposite sides of the two push plates 6 through a plurality of elastic members, a clamping groove 701 is formed in one side of the clamping plate 7, which is far away from the push plate 6, two limiting blocks 8 are symmetrically installed in the clamping groove 701, two adjusting bolts 801 are symmetrically arranged on two sides of the clamping plate 7, the adjusting bolts 801 penetrate into the clamping groove 701 and are rotatably connected with the two limiting blocks 8 through roller bearings respectively, and in specific implementation, the two push plates 6 can be driven to move oppositely after the motor 501 is started, therefore, the two clamping plates 7 clamp and fix two sides of the cutter, and meanwhile, the adjusting bolts 801 can be screwed to enable the limiting blocks 8 to move oppositely in the clamping grooves 701, so that the four limiting blocks 8 clamp the other two sides of the cutter, the deviation and the shaking of the cutter are avoided, and the repair and processing precision of the cutter is improved;

a positioning block 4 is fixed in the middle of the upper end face of the chassis 2, a positioning groove 401 for inserting the end of a cutter is formed in the upper end face of the positioning block 4, a threaded hole for the threaded penetration of the lead screw 5 is further formed in the bottom of the positioning block 4, two sections of opposite threads are symmetrically formed on the outer edge face of the lead screw 5 by taking the positioning block 4 as a center and are respectively in threaded fit with the two push plates 6, and in the specific implementation, when the lead screw 5 rotates, the two push plates 6 are respectively in threaded fit with the opposite threads at the two ends of the lead screw 5, so that the push plates 6 can horizontally move in opposite directions under the limiting action of the limiting slide rod 301;

two limiting slide bars 301 are fixed between the two fixing plates 3, two limiting lugs 601 are symmetrically constructed on two sides of the middle part of the push plate 6, the limiting lugs 601 are provided with smooth through holes for the limiting slide bars 301 to penetrate through, and meanwhile, the bottom of the push plate 6 is also provided with a driving screw hole 602 for the lead screw 5 to penetrate through;

arc-shaped grooves are formed in the two limiting blocks 8 in the clamping groove 701, a sliding groove 702 is further formed in the bottom of the clamping groove 701, and a sliding edge matched with the sliding groove 702 is formed in the limiting block 8, so that in the specific implementation, the arc-shaped grooves in the limiting block 8 are matched with the curved surface of the cutter, the contact area between the limiting block 8 and the cutter is increased, the fixing effect on the cutter is favorably improved, meanwhile, the sliding edge on the limiting block 8 is matched with the sliding groove 702 to play a limiting role, and when the adjusting bolt 801 is rotated, the limiting block 8 can horizontally move, so that the cutter is further clamped;

elastic component between push pedal 6 and the grip block 7 includes fixed column 9, activity post 901 and spring 902, fixed column 9 is fixed in on the push pedal 6, and fixed column 9 keeps away from the one end activity grafting of push pedal 6 and has activity post 901, and the one end that fixed column 9 was kept away from to activity post 901 is fixed in on the grip block 7, just still the cover has spring 902 on the activity post 901, during concrete implementation, the both ends of spring 902 are fixed with fixed column 9 and grip block 7 respectively for grip block 7 belongs to the elasticity centre gripping when carrying out the centre gripping to the cutter and fixes, avoids the rigidity centre gripping probably to cause the cutter to damage, has improved factor of safety.

Claims

1. The utility model provides a frock clamp that old cutter was reprocessed, includes base (1), chassis (2), fixed plate (3), push pedal (6) and grip block (7), its characterized in that: a maneuvering cavity (101) is formed in the middle of the upper end face of the base (1), the upper end face of the base (1) is matched with the chassis (2), a rotating column (201) is constructed in the middle of the lower end face of the chassis (2), the lower end of the rotating column (201) is movably fixed in the maneuvering cavity (101), meanwhile, a transmission shaft (202) is meshed and matched with one side of the rotating column (201), and one end, far away from the rotating column (201), of the transmission shaft (202) horizontally penetrates through the side face of the base (1) and is fixed with a rotating disc (203);

the utility model discloses a clamping device, including chassis (2), fixed plate (3), motor (501), clamping plate (7), centre gripping groove (701) have been seted up to one side that push pedal (6) were kept away from in clamping plate (7), and two stopper (8) are installed to centre gripping groove (701) internal symmetry, and the bilateral symmetry of clamping plate (7) is provided with two adjusting bolt (801), adjusting bolt (801) penetrate in centre gripping groove (701) and respectively with two stopper (8) rotatable coupling, movable mounting has lead screw (5) between the bottom of two fixed plate (3), and the one end of lead screw (5) is passed fixed plate (3) and is connected with motor (501), symmetrical cooperation has two push pedal (6) on lead screw (5), and two push pedal (6) one side in opposite directions all are fixed with clamping plate (7) through a plurality of elastic component.

2. The tooling clamp for repairing the old cutter according to claim 1, which is characterized in that: the rotary disc (203) is provided with a fastening bolt (204), the fastening bolt (204) penetrates through the rotary disc (203) and is in inserting fit with a fixed insertion hole (205) correspondingly formed in the side face of the base (1), and the fixed insertion holes (205) are multiple and are arranged on the side face of the base (1) in an annular array mode.

3. The tooling clamp for repairing the old cutter according to claim 1, which is characterized in that: the rotating column (201) and the transmission shaft (202) are both fixed with gears which are meshed with each other, and the connection part of the transmission shaft (202) and the base (1) is also provided with a roller bearing.

4. The tooling clamp for repairing the old cutter according to claim 1, which is characterized in that: the middle of the upper end face of the chassis (2) is fixed with a positioning block (4), the upper end face of the positioning block (4) is provided with a positioning groove (401) for inserting the end part of a cutter, the bottom of the positioning block (4) is further provided with a threaded hole for the threaded penetration of the screw rod (5), and the outer edge face of the screw rod (5) is symmetrically constructed with two sections of opposite threads by taking the positioning block (4) as a center and is respectively in threaded fit with two push plates (6).

5. The tooling clamp for repairing the old cutter according to claim 1, which is characterized in that: two be fixed with two spacing slide bar (301) between fixed plate (3), just the middle part bilateral symmetry of push pedal (6) constructs has two spacing ears (601), and the smooth through-hole that supplies spacing slide bar (301) to run through is seted up in spacing ear (601), and simultaneously, drive screw (602) that supply lead screw (5) to run through are still seted up to the bottom of push pedal (6).

6. The tooling clamp for repairing the old cutter according to claim 1, which is characterized in that: arc-shaped grooves are formed in two limiting blocks (8) in the clamping groove (701), a sliding groove (702) is further formed in the groove bottom of the clamping groove (701), and sliding edges of the sliding groove (702) are matched with the upper structures of the limiting blocks (8).

7. The tooling clamp for repairing the old cutter according to claim 1, which is characterized in that: the elastic piece between the push plate (6) and the clamping plate (7) comprises a fixed column (9), a movable column (901) and a spring (902), the fixed column (9) is fixed on the push plate (6), one end, far away from the push plate (6), of the fixed column (9) is movably inserted with the movable column (901), one end, far away from the fixed column (9), of the movable column (901) is fixed on the clamping plate (7), and the spring (902) is further sleeved on the movable column (901).