CN221110788U

CN221110788U - Mounting fixture is used in metal casting processing

Info

Publication number: CN221110788U
Application number: CN202322872895.5U
Authority: CN
Inventors: 张三杰
Original assignee: Henan Weineng Automotive Parts Co ltd
Current assignee: Henan Weineng Automotive Parts Co ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-06-11
Anticipated expiration: 2033-10-25

Abstract

The utility model discloses a fixing clamp for processing metal castings, which comprises an operation table, wherein a fixing table is arranged on the operation table, mounting rods are arranged on the fixing table, two groups of mounting rods are symmetrically distributed, the two groups of mounting rods are in sliding connection with the fixing table, a bidirectional screw rod is arranged in the fixing table and is rotationally connected with the fixing table through a bearing, flexible clamping of castings with different sizes is realized through the arrangement of the mounting rods, lifting rods, a first cylinder barrel and a clamping arm, the application range of the fixing clamp is enlarged, meanwhile, overturning and fixing of castings are realized through the arrangement of a connecting pipe, a second cylinder barrel, a supporting block and the like, so that the fixing clamp can flexibly overturn the processing surfaces of the castings in the processing process of the castings, and the trouble that the castings need to be disassembled and clamped again for multiple times due to the processing of different surfaces is avoided.

Description

Mounting fixture is used in metal casting processing

Technical Field

The utility model relates to the technical field of fixing clamps, in particular to a fixing clamp for machining a metal casting.

Background

The metal casting is a technological process of smelting metal into liquid meeting certain requirements, pouring the liquid into casting mould, cooling, solidifying and cleaning to obtain casting with preset shape, size and performance, and the casting blank is almost formed, so that the goal of mechanical processing-free or small amount of processing is reached, the cost is reduced and the time is reduced to a certain extent, and the casting is one of the basic processes of modern mechanical manufacturing industry, and when the metal casting is processed, the casting needs to be fixedly clamped.

The existing metal casting fixing clamp is inconvenient to change the machining surface of a casting according to casting machining requirements after fixing the casting, the casting is required to be detached and fixed again for many times in the machining process to finish casting machining, the use is not convenient enough, meanwhile, the existing fixing clamp is stained with more metal scraps in the casting machining process, the metal scraps are accumulated on a clamp table and inconvenient to clean, and the follow-up casting clamping machining process can be affected.

Disclosure of utility model

The utility model aims to provide a fixing clamp for machining metal castings, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mounting fixture is used in metal casting processing, includes the operation panel, be equipped with the fixed station on the operation panel, be equipped with the installation pole on the fixed station, the quantity of installation pole is provided with two sets of, two sets of the installation pole is symmetric distribution, two sets of the installation pole all with fixed station sliding connection, be equipped with two-way lead screw in the fixed station, two-way lead screw passes through the bearing and rotates with the fixed station and be connected, two sets of installation poles are run through respectively and with installation pole threaded connection at two-way lead screw's both ends, first bevel gear has been cup jointed on the two-way lead screw, be equipped with the second bevel gear in the fixed station, first bevel gear is connected with the second bevel gear meshing, the second bevel gear is connected with the fixed station rotation through the pivot, be equipped with first motor in the fixed station, the second bevel gear is connected with the output of first motor through the pivot.

As a further preferable mode of the technical scheme, the lifting rod is arranged on the mounting rod, the lifting rod is in sliding connection with the mounting rod, a screw rod is arranged in the lifting rod and is in rotary connection with the mounting rod, the screw rod penetrates through the lifting rod and is in threaded connection with the lifting rod, a second motor is arranged in the mounting rod, the lower end of the screw rod is connected with the output end of the second motor, a first cylinder barrel is arranged on the lifting rod, the first cylinder barrel is in rotary connection with the lifting rod through a connecting pipe, and a second cylinder barrel is arranged on the lifting rod.

As a further preferable mode of the technical scheme, clamping arms are arranged in the first cylinder barrel, two groups of clamping arms are arranged, the clamping arms are symmetrically distributed, the clamping arms are in sliding connection with the first cylinder barrel, a first connecting port and a second connecting port are arranged on the first cylinder barrel, two groups of second connecting ports are arranged, the second connecting ports are symmetrically distributed, the first connecting ports are located between the two groups of clamping arms, and the second connecting ports are located between the clamping arms and the first cylinder barrel respectively.

As a further preferable mode of the technical scheme, a conical piston rod is arranged in the second cylinder barrel and is in sliding connection with the second cylinder barrel, third connecting ports are arranged on the second cylinder barrel, the number of the third connecting ports is two, the conical piston rod is located between the two groups of the third connecting ports, abutting blocks are arranged on the second cylinder barrel, four groups of abutting blocks are symmetrically distributed, and the connecting pipes are movably sleeved with the four groups of abutting blocks.

As a further preferable mode of the technical scheme, a belt is arranged in the operation table, belt pulleys are arranged in the operation table, two groups of belt pulleys are arranged, the belt pulleys are symmetrically distributed, a third motor is arranged below the operation table, a chute is formed in the upper portion of the operation table, a supporting rod is arranged on the operation table, a cleaning brush is arranged on the supporting rod, the cleaning brush is attached to the inside of the operation table, and a discharge hole is formed in the operation table.

As a further preferable mode of the technical scheme, the belt is respectively connected with two groups of belt pulleys in a transmission way, the belt pulleys are rotationally connected with the operating platform through rotating shafts, the belt pulleys on the left side are connected with the output end of the third motor through rotating shafts, the supporting rod is in sliding connection with the operating platform through sliding grooves, and the supporting rod is fixedly connected with the belt.

The utility model provides a fixing clamp for processing a metal casting, which has the following beneficial effects:

(1) According to the utility model, the mounting rod, the lifting rod, the first cylinder barrel and the clamping arm are arranged to flexibly clamp castings with different sizes, so that the application range of the fixing clamp is enlarged, meanwhile, the overturning and fixing of the castings are realized through arranging the connecting pipe, the second cylinder barrel, the abutting block and the like, so that the fixing clamp can flexibly overturn the processing surface of the castings in the processing process of the castings, and the trouble that the castings are required to be disassembled for multiple times for re-fixing and clamping due to the processing of different surfaces is avoided; when the device is used, the first cylinder barrel and the second cylinder barrel are connected with the air pump through the first connecting port, the second connecting port and the third connecting port respectively, the two groups of clamping arms are controlled to clamp the casting, the casting can be directly driven to rotate through the rotation of the first cylinder barrel and the connecting pipe after one side of the casting is processed, the air pump is started to move the conical piston rod after the casting stays at a proper angle, the abutting blocks are ejected, the four groups of abutting blocks are fixed to the connecting pipe, the processing angle of the casting is fixed, and the process is convenient and quick, and does not need to disassemble and install the casting again.

(2) According to the utility model, the cleaning brush, the belt and the like are arranged to automatically clean the inside of the operation table, so that metal scraps generated in the casting processing process are prevented from being accumulated in the operation table for a long time to influence the processing of other subsequent castings; the belt pulley is driven to rotate through the third motor, belt transmission is carried out, under the limiting effect of the sliding groove, the support drives the cleaning brush to synchronously drive in the operation table along with the belt, metal scraps inside the operation table are cleaned, the metal scraps are discharged through the discharge hole, the inside space of the operation table is kept clean, castings are conveniently fixed and clamped, and casting machining work is convenient to carry out.

Drawings

FIG. 1 is a schematic overall structure of the present utility model;

FIG. 2 is a schematic view of a structure of a fixing table according to the present utility model;

FIG. 3 is a schematic view of the structure of the first cylinder barrel of the present utility model;

FIG. 4 is a cross-sectional view of a second cylinder of the present utility model;

FIG. 5 is a schematic view of the structure of the strut of the present utility model;

In the figure: 1. an operation table; 2. a fixed table; 3. a mounting rod; 4. a two-way screw rod; 5. a first bevel gear; 6. a second bevel gear; 7. a first motor; 8. a lifting rod; 9. a screw; 10. a second motor; 11. a first cylinder; 12. a clamp arm; 13. a first connection port; 14. a second connection port; 15. a connecting pipe; 16. a second cylinder; 17. a conical piston rod; 18. abutting blocks; 19. a third connection port; 20. a belt pulley; 21. a belt; 22. a third motor; 23. a support rod; 24. a chute; 25. a cleaning brush; 26. and a discharge port.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The utility model provides the technical scheme that: as shown in fig. 1, 2, 3 and 4, in this embodiment, a fixing clamp for metal casting processing includes an operation table 1, a fixing table 2 is provided on the operation table 1, a mounting rod 3 is provided on the fixing table 2, the number of the mounting rods 3 is two, the two sets of mounting rods 3 are symmetrically distributed, the two sets of mounting rods 3 are slidably connected with the fixing table 2, a bidirectional screw rod 4 is provided in the fixing table 2, the bidirectional screw rod 4 is rotatably connected with the fixing table 2 through a bearing, two ends of the bidirectional screw rod 4 respectively penetrate through the two sets of mounting rods 3 and are in threaded connection with the mounting rods 3, a first bevel gear 5 is sleeved on the bidirectional screw rod 4, a second bevel gear 6 is provided in the fixing table 2, the first bevel gear 5 is in meshed connection with the second bevel gear 6, the second bevel gear 6 is rotatably connected with the fixing table 2 through a rotating shaft, the fixed table 2 is internally provided with a first motor 7, a second bevel gear 6 is connected with the output end of the first motor 7 through a rotating shaft, the mounting rod 3 is provided with a lifting rod 8, the lifting rod 8 is in sliding connection with the mounting rod 3, the lifting rod 8 is internally provided with a screw rod 9, the screw rod 9 is rotationally connected with the mounting rod 3, the screw rod 9 penetrates through the lifting rod 8 and is in threaded connection with the lifting rod 8, the mounting rod 3 is internally provided with a second motor 10, the lower end of the screw rod 9 is connected with the output end of the second motor 10, the lifting rod 8 is provided with a first cylinder barrel 11, the first cylinder barrel 11 is rotationally connected with the lifting rod 8 through a connecting pipe 15, the lifting rod 8 is provided with a second cylinder barrel 16, the first cylinder barrel 11 is internally provided with clamping arms 12, the number of the clamping arms 12 is two groups, the two groups of the clamping arms 12 are symmetrically distributed, the two groups of clamping arms 12 are both in sliding connection with the first cylinder barrel 11, the first cylinder barrel 11 is provided with a first connecting port 13 and a second connecting port 14, the number of the second connecting ports 14 is two, the two groups of second connecting ports 14 are symmetrically distributed, the first connecting port 13 is positioned between the two groups of clamping arms 12, the two groups of second connecting ports 14 are respectively positioned between the clamping arms 12 and the first cylinder barrel 11, a conical piston rod 17 is arranged in the second cylinder barrel 16, the conical piston rod 17 is in sliding connection with the second cylinder barrel 16, the second cylinder barrel 16 is provided with a third connecting port 19, the number of the third connecting ports 19 is two, the conical piston rod 17 is positioned between the two groups of third connecting ports 19, the second cylinder barrel 16 is provided with abutting blocks 18, the number of the abutting blocks 18 is four groups, the four groups of abutting blocks 18 are symmetrically distributed, and the connecting pipe 15 is movably sleeved with the four groups of abutting blocks 18.

The mounting rod 3, the lifting rod 8, the first cylinder barrel 11 and the clamping arm 12 are arranged to flexibly clamp castings with different sizes, so that the application range of the fixing clamp is enlarged, meanwhile, the connecting pipe 15, the second cylinder barrel 16, the abutting block 18 and the like are arranged to realize overturning and fixing of the castings, so that the fixing clamp can flexibly overturn the processing surface of the castings in the processing process of the castings, and the trouble that the castings are required to be disassembled for many times for fixing and clamping is avoided; during use, the first cylinder barrel 11 and the second cylinder barrel 16 are connected with the air pump through the first connecting port 13, the second connecting port 14 and the third connecting port 19 respectively, the two groups of clamping arms 12 are controlled to clamp a casting, the casting can be directly driven to rotate through rotation of the first cylinder barrel 11 and the connecting pipe 15 after one side of the casting is processed, the air pump is started to move the conical piston rod 17 after the casting stays at a proper angle, the abutting blocks 18 are ejected, the four groups of abutting blocks 18 are fixed to the connecting pipe 15, so that the processing angle of the casting is fixed, the process is convenient and quick, and the casting is not required to be disassembled and assembled again.

As shown in fig. 1 and 5, a belt 21 is arranged in an operation table 1, belt pulleys 20 are arranged in the operation table 1, the number of the belt pulleys 20 is two, the two belt pulleys 20 are symmetrically distributed, a third motor 22 is arranged below the operation table 1, a chute 24 is formed above the operation table 1, a supporting rod 23 is arranged on the operation table 1, a cleaning brush 25 is arranged on the supporting rod 23, the cleaning brush 25 is attached to the inside of the operation table 1, a discharge hole 26 is formed in the operation table 1, the belt 21 is respectively in transmission connection with the two belt pulleys 20, the belt pulleys 20 are in rotary connection with the operation table 1 through rotary shafts, the left belt pulley 20 is connected with the output end of the third motor 22 through the rotary shafts, the supporting rod 23 is in sliding connection with the operation table 1 through the chute 24, and the supporting rod 23 is fixedly connected with the belt 21.

The cleaning brush 25, the belt 21 and the like are arranged to realize automatic cleaning in the operation table 1, so that metal scraps generated in the casting processing process are prevented from accumulating in the operation table 1 for a long time to influence the processing of other subsequent castings; the belt pulley 20 is driven to rotate through the third motor 22, the belt 21 is driven, the support drives the cleaning brush 25 to synchronously drive in the operation table 1 along with the belt 21 under the limiting action of the chute 24, metal scraps in the operation table 1 are cleaned, the metal scraps are discharged through the discharge port 26, the inner space of the operation table 1 is kept clean, the casting is conveniently and fixedly clamped, and the casting machining work is conveniently carried out.

The utility model provides a fixing clamp for machining metal castings, which has the following specific working principle: the mounting rod 3, the lifting rod 8, the first cylinder barrel 11 and the clamping arm 12 are arranged to flexibly clamp castings with different sizes, so that the application range of the fixing clamp is enlarged, meanwhile, the connecting pipe 15, the second cylinder barrel 16, the abutting block 18 and the like are arranged to realize overturning and fixing of the castings, so that the fixing clamp can flexibly overturn the processing surface of the castings in the processing process of the castings, and the trouble that the castings are required to be disassembled for many times for fixing and clamping is avoided; when the casting cleaning device is used, the first cylinder barrel 11 and the second cylinder barrel 16 are respectively connected with the air pump through the first connecting port 13, the second connecting port 14 and the third connecting port 19, the two groups of clamping arms 12 are controlled to clamp a casting, after one side of the casting is processed, the casting can be directly driven to rotate through the rotation of the first cylinder barrel 11 and the connecting pipe 15, the air pump is started to move the conical piston rod 17 after the casting stays at a proper angle, the abutting blocks 18 are ejected, the four groups of abutting blocks 18 are fixed on the connecting pipe 15, so that the processing angle of the casting is fixed, the process is convenient and quick, the casting is not required to be disassembled and assembled again, the belt pulley 20 is driven to rotate through the third motor 22, so that the belt 21 is driven, under the limiting effect of the chute 24, the support drives the cleaning brush 25 to synchronously drive in the operation table 1 along with the belt 21, metal scraps inside the operation table 1 are cleaned, the metal scraps are discharged through the discharging port 26, the inner space of the operation table 1 is kept clean, the casting is convenient to fix and clamp the casting, and the casting processing work is convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, 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 casting processing, includes operation panel (1), its characterized in that: be equipped with fixed station (2) on operation panel (1), be equipped with installation pole (3) on fixed station (2), the quantity of installation pole (3) is provided with two sets of, two sets of installation pole (3) are symmetric distribution, two sets of installation pole (3) all with fixed station (2) sliding connection, be equipped with two-way lead screw (4) in fixed station (2), two-way lead screw (4) pass through bearing and fixed station (2) rotation connection, two sets of installation pole (3) and with installation pole (3) threaded connection are run through respectively at two ends of two-way lead screw (4), first bevel gear (5) have been cup jointed on two-way lead screw (4), be equipped with second bevel gear (6) in fixed station (2), first bevel gear (5) are connected with second bevel gear (6) meshing, second bevel gear (6) are connected with fixed station (2) rotation through the pivot, be equipped with first motor (7) in fixed station (2), second bevel gear (6) are connected with the output of first pivot (7).

2. The fixing jig for metal casting machining according to claim 1, wherein: be equipped with lifter (8) on lifter (3), lifter (8) and lifter (3) sliding connection, be equipped with screw rod (9) in lifter (8), screw rod (9) rotate with lifter (3) and be connected, screw rod (9) run through lifter (8) and with lifter (8) threaded connection, be equipped with second motor (10) in lifter (3), screw rod (9) lower extreme is connected with the output of second motor (10), be equipped with first cylinder (11) on lifter (8), first cylinder (11) rotate with lifter (8) through connecting pipe (15), be equipped with second cylinder (16) on lifter (8).

3. The fixing jig for metal casting machining according to claim 2, wherein: be equipped with arm lock (12) in first cylinder (11), the quantity of arm lock (12) is provided with two sets of, two sets of arm lock (12) are symmetric distribution, two sets of arm lock (12) all with first cylinder (11) sliding connection, be equipped with first connector (13) and second connector (14) on first cylinder (11), the quantity of second connector (14) is provided with two sets of, two sets of second connector (14) are symmetric distribution, first connector (13) are located between two sets of arm lock (12), two sets of second connector (14) are located between arm lock (12) and first cylinder (11) respectively.

4. The fixing jig for metal casting machining according to claim 2, wherein: be equipped with toper piston rod (17) in second cylinder (16), toper piston rod (17) and second cylinder (16) sliding connection, be equipped with third connector (19) on second cylinder (16), the quantity of third connector (19) is provided with two sets of, toper piston rod (17) are located between two sets of third connectors (19), be equipped with on second cylinder (16) and support piece (18), the quantity of supporting piece (18) is provided with four sets of, four sets of support piece (18) are symmetrical distribution, connecting pipe (15) are cup jointed with four sets of support piece (18) activity.

5. The fixing jig for metal casting machining according to claim 1, wherein: be equipped with belt (21) in operation panel (1), be equipped with belt pulley (20) in operation panel (1), the quantity of belt pulley (20) is provided with two sets of, two sets of belt pulley (20) are symmetric distribution, operation panel (1) below is equipped with third motor (22), spout (24) have been seted up to operation panel (1) top, be equipped with branch (23) on operation panel (1), be equipped with cleaning brush (25) on branch (23), cleaning brush (25) are laminated with operation panel (1) inside, be equipped with discharge gate (26) on operation panel (1).

6. The fixing jig for metal casting machining according to claim 5, wherein: the belt (21) is respectively connected with two groups of belt pulleys (20) in a transmission way, the belt pulleys (20) are rotationally connected with the operating platform (1) through rotating shafts, the belt pulleys (20) on the left side are connected with the output end of a third motor (22) through rotating shafts, the supporting rod (23) is in sliding connection with the operating platform (1) through sliding grooves (24), and the supporting rod (23) is fixedly connected with the belt (21).