CN211249182U

CN211249182U - Fixing clamp for processing metal parts

Info

Publication number: CN211249182U
Application number: CN201921956668.8U
Authority: CN
Inventors: 李树兵
Original assignee: KUNSHAN SUYANG PRECISION MODULE Co
Current assignee: KUNSHAN SUYANG PRECISION MODULE Co
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-08-14
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a mounting fixture is used in metal parts processing, include the anchor clamps body, front and back clamping mechanism, blow bits mechanism and aversion mechanism, the inside transverse groove that is provided with in the middle of the anchor clamps body, be fixed with the dovetail slide rail in the middle of the specific bottom of anchor clamps, front and back clamping mechanism settles in the transverse groove, blow bits mechanism and install at the specific middle upper surface of anchor clamps, the inside in side groove is installed respectively to aversion mechanism, the top joint of aversion mechanism has the removal layer board, be fixed with fixed pipe in the middle of the upper surface of removal layer board, the top of buffering gasbag is fixed with the sucking disc. This mounting fixture is used in metal parts processing has broken through the structure of can not relative movement between traditional anchor clamps and the work piece, can use anchor clamps as the benchmark, carries out the position to the work piece and removes, such design for when needing to remove the work piece slightly, the distance is better held, and can not cause the damage of anchor clamps because of the frequent removal of anchor clamps.

Description

Fixing clamp for processing metal parts

Technical Field

The utility model relates to an anchor clamps technical field is used in the processing of metal parts, specifically is a mounting fixture is used in processing of metal parts.

Background

The fixture is a tool for fixing a workpiece and enabling the workpiece to be processed smoothly, the fixture is one of essential tools in machining, the quality of the fixture is directly related to the quality of workpiece processing, the quality of the fixture is embodied in the aspects of clamping effect of the fixture on the workpiece, the use convenience degree of the fixture, the service life of the fixture and the like, the fixture is indispensable when metal parts are processed, and even in the processing process, a plurality of fixtures need to be replaced.

In the conventional fixing jig, when a workpiece is fixed, it is difficult to move the position of the workpiece on the basis of the jig, so that in the machining process, the jig needs to be moved, but the moving distance of the jig needs to be very small, which brings a certain trouble to the movement of the workpiece, and therefore, a fixing jig for metal part machining is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mounting fixture is used in metal parts processing to current mounting fixture who proposes in solving above-mentioned background art is being fixed the work piece, is difficult to on the benchmark of anchor clamps, carries out the problem of position removal to the work piece.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing clamp for processing metal parts comprises a clamp body, a front clamping mechanism, a rear clamping mechanism, a scrap blowing mechanism and a shifting mechanism, wherein a transverse groove is formed in the middle of the clamp body, side grooves are formed in the two sides of the clamp body, a dovetail-shaped slide rail is fixed in the middle of the bottom of the clamp body, anti-abrasion sponge cushions are bonded on the two sides of the bottom of the clamp body, the front clamping mechanism and the rear clamping mechanism are arranged in the transverse groove, the front clamping mechanism and the rear clamping mechanism extend out of the upper surface of the clamp body, the scrap blowing mechanism is mounted on the upper surface of the middle of the clamp body, the shifting mechanisms are mounted in the side grooves respectively, the shifting mechanisms extend out of the upper surface of the clamp body, a movable supporting plate is clamped above the shifting mechanism, a fixing pipe is fixed in the middle of the upper surface of the movable supporting plate, a buffering air bag is bonded on the upper surface of the fixing pipe, and a sucker is fixed, and the left and right sides of the buffering air bag and the fixed pipe are provided with spring rods, the bottom ends of the spring rods are respectively fixed on the two sides of the upper surface of the movable supporting plate, and the top ends of the spring rods are respectively welded on the two sides of the lower surface of the sucker.

Preferably, the front and rear clamping mechanisms comprise a screw rod, a rotating motor, a moving sleeve, a fixed rod, a sliding rod and a curved pressing plate, a fixed frame is embedded and matched with the edge of the end part of the screw rod, the end part of the fixed frame is fixed on the wall of the transverse groove, the center of the end part of the screw rod is connected with the rotating motor, and the moving sleeve is sleeved outside the screw rod.

Preferably, the outer wall top vertical welding that removes the cover has the dead lever, and the inside of dead lever has penetrated the slide bar downwards, be the bolt fastening between dead lever and the slide bar, and the top welding of slide bar has bent type clamp plate, the curved surface concave surface of bent type clamp plate bonds and has inseparable foam-rubber cushion.

Preferably, blow bits mechanism and include inflatable telescopic link, layer board, wind gap, air-supply line and Y word induced duct, inflatable telescopic link is provided with two altogether, and inflatable telescopic link symmetry fixes at pressing from both sides specific upper surface intermediate position, the top vertical welding of inflatable telescopic link has the layer board, and the inside of layer board is cellular hollow out construction.

Preferably, the middle of the supporting plate is fixed with an air port which is of an upward open structure, the bottom of the air port is connected and communicated with an air inlet pipe, and Y-shaped air guiding pipes are connected between two ends of the air inlet pipe and the tail ends of the inflatable telescopic rods respectively.

Preferably, the shifting mechanism comprises a rotating toothed roller, a moving motor, a toothed crawler and a double-wheel gear, the moving motor is installed at the shaft end of the rotating toothed roller, the toothed crawler is sleeved outside the rotating toothed roller, and the double-wheel gear is meshed and connected with the upper portion of the toothed crawler.

Preferably, the bottom surface of the movable supporting plate is provided with a sawtooth groove, the double-wheel gear is matched into the sawtooth groove, and the double-wheel gear is meshed with the sawtooth groove.

Preferably, the outer wall of the fixed pipe is provided with an air suction opening, the fixed pipe and the sucker form a lifting structure through the buffering air bag and the spring rod, the bottoms of the insides of the suckers penetrate through the air openings at equal intervals, the middle of the upper surface of the sucker is fixed with the rubber top, and the inside of the rubber top penetrates through the holes intensively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this mounting fixture is used in metal parts processing has broken through the structure of can not relative movement between traditional anchor clamps and the work piece, can use anchor clamps as the benchmark, carries out the position to the work piece and removes, such design for when needing to remove the work piece slightly, the distance is better held, and can not cause the damage of anchor clamps because of the frequent removal of anchor clamps.

2. Front and back clamping mechanism is used for carrying out spacing centre gripping to metal parts in front and back position, the rotating electrical machines drives the screw rod rotatory, removal cover on the screw rod can remove along the screw rod immediately, the slide bar inserts the cooperation in the dead lever, can reciprocate in the dead lever, then carry out position fixing with the bolt, can remove bent type clamp plate to suitable height on and fixed, the inseparable foam-rubber cushion that sets up on the bent type clamp plate plays the effect that the pad protected, can effectively avoid bent type clamp plate to crush metal parts.

3. Blow the smear metal that bits mechanism was used for clearing up on the anchor clamps, keep the clean and tidy of anchor clamps, the inflatable telescopic link holds up the layer board, and the inflatable telescopic link can carry out gas accuse flexible, so alright carry out reciprocating on the certain limit with the layer board, the hollow out construction of layer board, help passing through the air current, reach the purpose of blowing the bits then, Y word induced duct both can aerify to the inflatable telescopic link, make the inflatable telescopic link extension, then hold up the layer board completely, can aerify to the air-supply line again, the air current that the air-supply line got into in the wind gap, upwards blow out by the wind gap, thereby clear up the smear metal.

4. The rotating gear roller is controlled by the moving motor to rotate, the rotating gear roller can drive the toothed crawler to move, the double-wheel gear on the toothed crawler moves in the side groove under the meshing action immediately, and the saw teeth between the toothed groove and the double-wheel gear are meshed with each other, so that the moving supporting plate and the double-wheel gear are stably and reliably connected and are not easy to slide.

5. The suction opening is used for connecting tube to fixed pipe to can bleed to fixed intraduct, then can reduce the inside atmospheric pressure of fixed pipe, buffering gasbag and sucking disc, so just can adopt the gas suction principle to fix the bottom of metal parts, the even trompil in rubber top utilizes the setting in these holes, can reduce the atmospheric pressure of rubber top and metal parts contact position, thereby can firmly fix metal parts.

Drawings

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

FIG. 2 is a schematic structural view of the front and rear clamping mechanisms of the present invention;

FIG. 3 is a schematic structural view of the scrap blowing mechanism of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 5 is a schematic structural view of the shifting mechanism of the present invention.

In the figure: 1. a clamp body; 101. a transverse slot; 102. a side groove; 2. a dovetail slide rail; 3. an anti-wear sponge cushion; 4. a front and rear clamping mechanism; 5. a screw; 501. a fixed mount; 6. a rotating electric machine; 7. moving the sleeve; 8. fixing the rod; 9. a slide bar; 10. a curved platen; 1001. a compact foam-rubber cushion; 11. a scrap blowing mechanism; 12. an inflatable telescopic rod; 13. a support plate; 14. a tuyere; 15. an air inlet pipe; 16. a Y-shaped induced duct; 17. a displacement mechanism; 18. rotating the toothed roller; 19. a moving motor; 20. a toothed crawler; 21. a double-wheel gear; 22. moving the supporting plate; 2201. a sawtooth groove; 23. a fixed tube; 2301. an air suction opening; 24. a buffer air bag; 25. a suction cup; 2501. a gas port; 2502. a rubber top; 26. a spring rod.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a fixing clamp for processing metal parts comprises a clamp body 1, a front clamping mechanism 4, a rear clamping mechanism 4, a scrap blowing mechanism 11 and a shifting mechanism 17, wherein a transverse groove 101 is formed in the middle of the clamp body 1, side grooves 102 are formed in the two sides of the clamp body 1, a dovetail-shaped sliding rail 2 is fixed in the middle of the bottom of the clamp body 1, anti-abrasion sponge cushions 3 are bonded on the two sides of the bottom of the clamp body 1, the front clamping mechanism 4 and the rear clamping mechanism 4 are arranged in the transverse groove 101, the front clamping mechanism 4 and the rear clamping mechanism 4 extend out of the upper surface of the clamp body 1, the front clamping mechanism 4 and the rear clamping mechanism 4 comprise screw rods 5, rotating motors 6, moving sleeves 7, fixing rods 8, sliding rods 9 and curved pressing plates 10, fixing frames 501 are embedded and matched in the edges of the end portions of the screw rods 5, the end portions of the fixing frames 501 are fixed on the groove walls of the transverse groove 101, the center of the, the front and rear clamping mechanisms 4 are used for limiting and clamping metal parts at front and rear positions, the rotating motor 6 drives the screw rod 5 to rotate, the moving sleeve 7 on the screw rod 5 can move along the screw rod 5 immediately, a fixed rod 8 is perpendicularly welded above the outer wall of the moving sleeve 7, a sliding rod 9 penetrates into the fixed rod 8 downwards, the fixed rod 8 and the sliding rod 9 are fixed through bolts, a curved pressing plate 10 is welded at the top end of the sliding rod 9, a tight sponge cushion 1001 is bonded on the curved concave surface of the curved pressing plate 10, the sliding rod 9 is inserted and matched in the fixed rod 8 and can move up and down in the fixed rod 8, then the position fixing is carried out through the bolts, the curved pressing plate 10 can be moved to a proper height and fixed, the tight sponge cushion 1001 arranged on the curved pressing plate 10 plays a role in cushion protection, and the metal parts can be effectively prevented from being crushed by the curved pressing plate;

the scrap blowing mechanism 11 is installed on the upper surface of the middle of the clamp body 1, the scrap blowing mechanism 11 comprises two inflatable telescopic rods 12, a supporting plate 13, an air port 14, an air inlet pipe 15 and a Y-shaped air guiding pipe 16, the two inflatable telescopic rods 12 are symmetrically fixed at the middle position of the upper surface of the clamp body 1, the supporting plate 13 is vertically welded at the top end of each inflatable telescopic rod 12, the supporting plate 13 is in a honeycomb hollow structure, the scrap blowing mechanism 11 is used for cleaning chips on a clamp and keeping the clamp clean, the supporting plate 13 is supported by the inflatable telescopic rods 12, the inflatable telescopic rods 12 can stretch under the action of change of internal air pressure, the supporting plate 13 can move up and down in a certain range, the hollow structure of the supporting plate 13 is favorable for air flow passing, the purpose of blowing scraps is achieved, the air port 14 is fixed in the middle of the supporting plate 13, and the air port 14 is in an upward open, the bottom of the air inlet 14 is communicated with an air inlet pipe 15, two ends of the air inlet pipe 15 are respectively connected with the tail ends of the inflatable telescopic rods 12 through Y-shaped air induction pipes 16, the air inlet pipe 15 and the air entering the inflatable telescopic rods 12 are provided by the Y-shaped air induction pipes 16, namely the Y-shaped air induction pipes 16 can inflate the inflatable telescopic rods 12, so that the inflatable telescopic rods 12 extend, the supporting plate 13 is completely supported, the air inlet pipe 15 can be inflated, the air flow entering the air inlet pipe 15 enters the air inlet 14 and is blown out upwards through the air inlet 14, and therefore cutting chips are cleaned;

the shifting mechanisms 17 are respectively installed inside the side grooves 102, the shifting mechanisms 17 extend out of the upper surface of the clamp body 1, each shifting mechanism 17 comprises a rotating toothed roller 18, a moving motor 19, a toothed crawler 20 and a double-wheel gear 21, the moving motor 19 is installed at the shaft end of each rotating toothed roller 18, the toothed crawler 20 is sleeved outside each rotating toothed roller 18, the double-wheel gears 21 are connected above the toothed crawler 20 in a meshed mode, the moving motors 19 control the rotating toothed rollers 18 to rotate, the rotating toothed rollers 18 can drive the toothed crawler 20 to move, and the double-wheel gears 21 on the toothed crawler 20 immediately move in the side grooves 102 under the meshing effect;

the upper part of the shifting mechanism 17 is clamped with a movable supporting plate 22, the bottom surface of the movable supporting plate 22 is provided with a sawtooth groove 2201, the double-wheel gear 21 is matched into the sawtooth groove 2201, the double-wheel gear 21 is meshed with the sawtooth groove 2201, sawteeth between the sawtooth groove 2201 and the double-wheel gear 21 are meshed with each other, therefore, the movable supporting plate 22 is stably and reliably connected with the double-wheel gear 21 and is not easy to slide, the position of the movable supporting plate 22 is moved by utilizing the movement of the double-wheel gear 21, the convenience and the rapidness are realized, the accuracy is high, a fixed pipe 23 is fixed in the middle of the upper surface of the movable supporting plate 22, a buffer air bag 24 is bonded on the upper surface of the fixed pipe 23, a sucking disc 25 is fixed above the buffer air bag 24, spring rods 26 are respectively arranged on the left side and the right side of the buffer air bag 24 and the left side and the right side of the fixed pipe 23, the bottom ends of the spring, suction opening 2301 has been seted up to the outer wall of fixed pipe 23, and fixed pipe 23 constitutes elevation structure with sucking disc 25 through buffering gasbag 24 and spring beam 26, the inside bottom equidistance of sucking disc 25 runs through there is gas port 2501, and be fixed with rubber top 2502 in the middle of the upper surface of sucking disc 25, and the inside of rubber top 2502 is intensive to run through porosely, suction opening 2301 is used for connecting tube to fixed pipe 23 on, thereby can bleed out fixed pipe 23 inside, then can reduce fixed pipe 23, the inside atmospheric pressure of buffering gasbag 24 and sucking disc 25, so just can adopt the bottom that the air suction principle fixed metal parts, even trompil on the rubber top 2502, utilize the setting in these holes, can reduce the atmospheric pressure of rubber top 2502 and metal parts contact position, thereby can firmly fix metal parts.

The working principle is as follows: for the fixing clamp, firstly, a dovetail-shaped slide rail 2 at the bottom of a clamp body 1 is matched with a dovetail groove formed on a machine tool workbench, the clamp body 1 is installed on machine tool equipment, anti-abrasion sponge pads 3 at two sides of the bottom of the clamp body 1 are used for preventing abrasion, a Y-shaped induced air pipe 16 is connected into an external air supply pipeline, an air suction opening 2301 is connected into an external air suction pipeline, then a workpiece is placed on a supporting plate 13, the external air supply pipeline is communicated, air is supplied into the Y-shaped induced air pipe 16, at the moment, the air is respectively filled into an inflatable telescopic rod 12 and an air inlet pipe 15, the inflatable telescopic rod 12 is internally filled with air and pushed open, so that the supporting plate 13 is lifted, the blowing scrap cleaning work of the workpiece placed on the supporting plate is facilitated, a rotating motor 6 on a front clamping mechanism 4 and a rear clamping mechanism 4 are started, the rotating motor 6 drives a screw rod 5 to rotate, and a, therefore, the curved pressing plate 10 can be moved to the front end and the rear end of the workpiece, so that the curved pressing plate 10 can press the workpiece, the height of the curved pressing plate 10 can be realized by stretching the sliding rod 9, then the air suction pipeline sucks air from the air suction opening 2301, the internal air pressure of the fixing pipe 23, the buffer air bag 24 and the suction disc 25 is reduced, the air pressure of the contact position of the rubber top 2502 and the metal part is reduced immediately, and the metal part can be fixed by the air suction principle;

when the position of the metal part needs to be slightly adjusted, the front and rear clamping mechanisms 4 can be released, the curved pressing plate 10 is separated from the workpiece and returns to the extreme end positions of the front and rear ends of the clamp body 1, then the moving motor 19 is started, the moving motor 19 drives the rotating toothed roller 18 to rotate, the rotating toothed roller 18 can drive the toothed crawler 20 to move, the double-wheel gear 21 on the toothed crawler 20 moves in the side groove 102 under the meshing action, the double-wheel gear 21 is meshed with the moving supporting plate 22, and therefore the moving supporting plate 22 can be driven to move in position, and therefore the position of the workpiece is moved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mounting fixture is used in metal parts processing, includes the anchor clamps body (1), front and back clamping mechanism (4), blows bits mechanism (11) and shift mechanism (17), its characterized in that: a transverse groove (101) is arranged in the middle of the clamp body (1), side grooves (102) are formed in the two sides of the clamp body (1), a dovetail-shaped sliding rail (2) is fixed in the middle of the bottom of the clamp body (1), anti-abrasion sponge pads (3) are bonded on the two sides of the bottom of the clamp body (1), the front clamping mechanism and the rear clamping mechanism (4) are arranged in the transverse groove (101), the front clamping mechanism and the rear clamping mechanism (4) extend out of the upper surface of the clamp body (1), the scrap blowing mechanism (11) is mounted on the upper surface of the middle of the clamp body (1), the shifting mechanisms (17) are mounted in the side grooves (102) respectively, the shifting mechanisms (17) extend out of the upper surface of the clamp body (1), a movable supporting plate (22) is clamped above the shifting mechanisms (17), a fixed pipe (23) is fixed in the middle of the upper surface of the movable supporting plate (22), and the upper surface of fixed pipe (23) bonds and has buffering gasbag (24), the top of buffering gasbag (24) is fixed with sucking disc (25), and the left and right sides of buffering gasbag (24) and fixed pipe (23) all is provided with spring beam (26), the bottom of spring beam (26) is fixed respectively in the upper surface both sides of removing layer board (22), and the top of spring beam (26) welds respectively in the lower surface both sides of sucking disc (25).

2. The fixing jig for processing a metal part according to claim 1, wherein: front and back clamping mechanism (4) include screw rod (5), rotating electrical machines (6), remove cover (7), dead lever (8), slide bar (9) and bent type clamp plate (10), the tip edge embedding cooperation of screw rod (5) has mount (501), and the tip of mount (501) is fixed on the cell wall of transverse groove (101), the tip center of screw rod (5) is connected with rotating electrical machines (6), and the outside of screw rod (5) has cup jointed and has removed cover (7).

3. The fixing jig for processing a metal part according to claim 2, wherein: the outer wall top of removing cover (7) is perpendicular to be welded with dead lever (8), and the inside of dead lever (8) has penetrated slide bar (9) downwards, be the bolt fastening between dead lever (8) and slide bar (9), and the top welding of slide bar (9) has bent type clamp plate (10), the curved surface concave surface bonding of bent type clamp plate (10) has inseparable foam-rubber cushion (1001).

4. The fixing jig for processing a metal part according to claim 1, wherein: blow bits mechanism (11) and include inflatable telescopic link (12), layer board (13), wind gap (14), air-supply line (15) and Y word induced duct (16), inflatable telescopic link (12) are provided with two altogether, and inflatable telescopic link (12) symmetry is fixed in the upper surface intermediate position of the anchor clamps body (1), the top vertical welding of inflatable telescopic link (12) has layer board (13), and the inside of layer board (13) is cellular hollow out construction.

5. The fixing jig for processing a metal part according to claim 4, wherein: an air port (14) is fixed in the middle of the supporting plate (13), the air port (14) is of an upward open structure, the bottom of the air port (14) is communicated with an air inlet pipe (15), and Y-shaped air guide pipes (16) are connected between the two ends of the air inlet pipe (15) and the tail ends of the inflatable telescopic rods (12) respectively.

6. The fixing jig for processing a metal part according to claim 1, wherein: the shifting mechanism (17) comprises a rotating toothed roller (18), a moving motor (19), a toothed crawler (20) and a double-wheel gear (21), the moving motor (19) is installed at the shaft end of the rotating toothed roller (18), the toothed crawler (20) is sleeved outside the rotating toothed roller (18), and the double-wheel gear (21) is meshed and connected with the upper portion of the toothed crawler (20).

7. The fixing jig for processing a metal part according to claim 6, wherein: a sawtooth groove (2201) is formed in the bottom surface of the movable supporting plate (22), the double-wheel gear (21) is matched into the sawtooth groove (2201), and the double-wheel gear (21) is meshed with the sawtooth groove (2201) in a connecting mode.

8. The fixing jig for processing a metal part according to claim 1, wherein: suction opening (2301) have been seted up to the outer wall of fixed pipe (23), and fixed pipe (23) constitute elevation structure through buffering gasbag (24) and spring beam (26) and sucking disc (25), gas port (2501) are run through to the inside bottom equidistance of sucking disc (25), and are fixed with rubber top (2502) in the middle of the upper surface of sucking disc (25) to the hole is run through to the inside of rubber top (2502) is intensive.