CN211071739U

CN211071739U - Clamping device for casting core piece

Info

Publication number: CN211071739U
Application number: CN201921390732.0U
Authority: CN
Inventors: 焦长春
Original assignee: Tianjin Deliwei Machinery Manufacturing Co ltd
Current assignee: Tianjin Deliwei Machinery Manufacturing Co ltd
Priority date: 2019-08-25
Filing date: 2019-08-25
Publication date: 2020-07-24
Anticipated expiration: 2029-08-25

Abstract

The utility model discloses a casting chipware clamping device, comprising a base plate, the positive fixedly connected with casting box of bottom plate, the bottom plate openly just is located the equal fixedly connected with telescopic column in the left and right sides of casting box, and the front end of two telescopic columns passes through clamping mechanism fixed connection, clamping mechanism includes fixed frame, the back and the telescopic column front end fixed connection of fixed frame, two electric putter of top fixedly connected with of fixed frame, electric putter's flexible end runs through fixed frame and extends to its inboard, and two electric putter's bottom is through removing frame fixed connection. This casting core clamping device, structural design is reasonable, can carry out diversified regulation according to treating tight core position, and the suitability is high, need not to be equipped with different specification clamping device according to the core of different positions, has reduced the investment cost of enterprise, has improved cast work efficiency, the all-round user demand that has satisfied.

Description

Clamping device for casting core piece

Technical Field

The utility model relates to a casting equipment technical field specifically is a casting chipware clamping device.

Background

Casting is a method of casting liquid metal into a casting cavity adapted to the shape of a part, and cooling and solidifying the liquid metal to obtain the part or a blank, wherein the cast substance is mostly metal (such as copper, iron, aluminum, tin, lead and the like) which is originally in a solid state but is heated to a liquid state, the material of the casting mold can be sand, metal or even ceramic, and the method used can be different according to different requirements.

Most of cast core clamping devices in the prior art cannot adjust the clamping position, clamping devices of different specifications are often required to be arranged for fixing core pieces at different positions, the applicability is low, the investment cost of enterprises is increased, the casting work efficiency is reduced, and the use requirement is difficult to meet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a casting chipware clamping device 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 cast core clamping device comprises a bottom plate, wherein a cast box body is fixedly connected to the front side of the bottom plate, telescopic columns are fixedly connected to the front side of the bottom plate and positioned on the left side and the right side of the cast box body, and the front ends of the two telescopic columns are fixedly connected through a clamping mechanism;

The clamping mechanism comprises a fixed frame, the back of the fixed frame is fixedly connected with the front end of a telescopic column, the top of the fixed frame is fixedly connected with two electric push rods, the telescopic ends of the electric push rods penetrate through the fixed frame and extend to the inner side of the fixed frame, the bottom ends of the two electric push rods are fixedly connected through a movable frame, the left side of the inner wall of the movable frame is fixedly connected with a limiting rod, the right end of the limiting rod is fixedly connected with the right side of the inner wall of the movable frame, a movable block is sleeved on the surface of the limiting rod, a first threaded rod is arranged on the left side of the fixed frame and corresponds to the movable block, the right end of the first threaded rod penetrates through the fixed frame, the movable frame and the movable block from left to right in sequence and extends to the outer part of the movable block, a rotating block is fixedly connected on the, the position of the fixed frame corresponding to the first threaded rod is provided with a through groove matched with the first threaded rod for use, the right side of the movable frame is fixedly connected with a limiting sliding block, the position of the fixed frame corresponding to the limiting sliding block is provided with a limiting sliding groove matched with the limiting sliding block for use, the middle point of the front surface of the movable block is provided with a second threaded rod, the rear end of the second threaded rod penetrates through the movable block and extends to the outside of the movable block to be fixedly connected with a pressing block, and the second threaded rod is in threaded connection with the movable.

Preferably, the position fixedly connected with bearing that removes frame inner wall right side and correspond first threaded rod, the one end of first threaded rod runs through the bearing and extends to its inside rather than swing joint.

Preferably, a first handle is fixedly connected to the left end of the first threaded rod, and a second handle is fixedly connected to the front end of the second threaded rod.

Preferably, the surface of the first threaded rod is provided with an external thread, and the position of the moving block corresponding to the first threaded rod is provided with an internal thread matched with the external thread.

Preferably, the top of the fixing frame is fixedly connected with a stabilizing shell corresponding to the electric push rod.

Preferably, the surface of the rotating block is provided with a ball, and one side of the ball, which is far away from the rotating block, is in contact with the inner wall of the rotating groove.

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

1. The utility model utilizes the telescopic column to drive the clamping mechanism to move downwards and press and fix the casting box body downwards, according to the position of the core piece, the electric push rod is utilized to drive the movable frame to move in the front-back direction, the limiting slide block and the limiting slide groove play a supporting role, and can rotate the first threaded rod, the moving block which is connected with the first threaded rod through the threads moves in the left-right direction in the moving frame under the limiting action of the limiting rod, when the pressing block is opposite to the position of the core piece, the second threaded rod is rotated to fix the core piece in the casting box body by using the pressing block, this casting core clamping device, structural design is reasonable, can carry out diversified regulation according to treating tight core position, and the suitability is high, need not to be equipped with different specification clamping device according to the core of different positions, has reduced the investment cost of enterprise, has improved cast work efficiency, the all-round user demand that has satisfied.

2. The utility model discloses a set up the bearing, right-hand member head to first threaded rod carries out joint support, the smoothness of first threaded rod when rotating has been improved, be favorable to driving the translation about the movable block, through setting up the first in command and the second in command, made things convenient for the user to rotate first threaded rod and second threaded rod, the convenient degree of operation has been improved, through setting up firm shell, the firm degree of electric putter connection on fixed frame has been consolidated, prevent to drop, through setting up the ball, when having reduced rotatory piece and rotating groove inner wall, friction between its surface and the rotating groove inner wall.

Drawings

FIG. 1 is a sectional view of the front view of the present invention;

Fig. 2 is a structural sectional view of the bottom view of the present invention;

FIG. 3 is a sectional view of the front view of the clamping mechanism of the present invention;

3 FIG. 3 4 3 is 3 an 3 enlarged 3 view 3 of 3 a 3 portion 3 of 3 A 3- 3 A 3 of 3 FIG. 3 3 3 according 3 to 3 the 3 present 3 invention 3; 3

Fig. 5 is a structural sectional view of the bottom view of the clamping mechanism of the present invention.

In the figure: the device comprises a base plate 1, a casting box 2, a telescopic column 3, a clamping mechanism 4, a fixed frame 41, an electric push rod 42, a movable frame 43, a limiting rod 44, a movable block 45, a first threaded rod 46, a rotating block 47, a rotating groove 48, a groove 49, a limiting slide block 410, a limiting slide groove 411, a second threaded rod 412, a pressing block 413, a bearing 414, a first handle 415, a second handle 416, a stable shell 417 and balls 418.

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, a clamping device for a cast core member comprises a bottom plate 1, a casting box 2 fixedly connected to the front surface of the bottom plate 1, telescopic columns 3 fixedly connected to the front surface of the bottom plate 1 and located on the left and right sides of the casting box 2, and two telescopic columns 3 fixedly connected to the front end of the bottom plate through a clamping mechanism 4.

Referring to fig. 1-5, the clamping mechanism 4 includes a fixed frame 41, the back of the fixed frame 41 is fixedly connected to the front end of the telescopic column 3, the top of the fixed frame 41 is fixedly connected to two electric push rods 42, the top of the fixed frame 41 is fixedly connected to a fixing shell 417 corresponding to the positions of the electric push rods 42, the telescopic ends of the electric push rods 42 penetrate through the fixed frame 41 and extend to the inner side of the fixed frame, the bottom ends of the two electric push rods 42 are fixedly connected to a moving frame 43, a limiting rod 44 is fixedly connected to the left side of the inner wall of the moving frame 43, the right end of the limiting rod 44 is fixedly connected to the right side of the inner wall of the moving frame 43, a moving block 45 is sleeved on the surface of the limiting rod 44, a first threaded rod 46 is arranged on the left side of the fixed frame 41 and corresponding to the moving block 45, a first handle 415 is fixedly connected to the left end of the, the surface of the first threaded rod 46 is provided with an external thread, the position of the moving block 45 corresponding to the first threaded rod 46 is provided with an internal thread matched with the external thread, the right side of the inner wall of the moving frame 43 is fixedly connected with a bearing 414 corresponding to the position of the first threaded rod 46, one end of the first threaded rod 46 penetrates through the bearing 414 and extends into the inside of the bearing 414 to be movably connected with the bearing, the surface of the first threaded rod 46 positioned in the moving frame 43 is fixedly connected with a rotating block 47, the position of the moving frame 43 corresponding to the rotating block 47 is provided with a rotating groove 48 matched with the rotating block, the surface of the rotating block 47 is provided with a ball 418, one side of the ball 418 away from the rotating block 47 is contacted with the inner wall of the rotating groove 48, the position of the fixed frame 41 corresponding to the first threaded rod 46 is provided with a through groove 49 matched with the fixed frame, the right side, the middle point of the front face of the moving block 45 is provided with a second threaded rod 412, the front end of the second threaded rod 412 is fixedly connected with a second handle 416, the rear end of the second threaded rod 412 penetrates through the moving block 45 and extends to the outside of the moving block 45 to be fixedly connected with a pressing block 413, the second threaded rod 412 is in threaded connection with the moving block 45, the right end of the first threaded rod 46 is connected and supported through a bearing 414, the stability of the first threaded rod 46 during rotation is improved, the moving block 45 can be driven to move left and right, the first handle 415 and the second handle 416 are arranged, a user can conveniently rotate the first threaded rod 46 and the second threaded rod 412, the convenience of operation is improved, the stability of the electric push rod 42 connected on the fixing frame 41 is enhanced through the arrangement of the stabilizing shell 417, the falling-off is prevented, the ball 418 is arranged, and the rotation of the rotating block 47 during rotation is reduced, the friction between the surface of the clamping device and the inner wall of the rotating groove 48 utilizes the telescopic column 3 to drive the clamping mechanism 4 to move downwards and press and fix the casting box body 2 downwards, the electric push rod 42 is utilized to drive the moving frame 43 to move forwards and backwards according to the position of the core piece, the limiting slide block 410 and the limiting sliding groove 411 play a supporting role and can rotate the first threaded rod 46, the moving block 45 which is connected with the first threaded rod by screw threads moves leftwards and rightwards in the moving frame 43 under the limiting effect of the limiting rod 44, the clamping block 413 stops when facing the position of the core piece, the second threaded rod 412 is rotated to fix the core piece in the casting box body 2 by utilizing the pressing block 413, the casting core piece clamping device has reasonable structural design, can be adjusted in multiple directions according to the position of the core piece to be clamped, the applicability is high, different specifications of clamping devices are not required to be equipped, the casting working efficiency is improved, and the use requirements are met in all directions.

When the device is used, the telescopic column 3 is used for driving the clamping mechanism 4 to move downwards, the casting box body 2 is pressed downwards and fixed, the electric push rod 42 is used for driving the moving frame 43 to move forwards and backwards according to the position of the core piece, the limiting slide block 410 and the limiting slide groove 411 play a supporting role and can rotate the first threaded rod 46, the moving block 45 connected to the moving block by threads moves leftwards and rightwards in the moving frame 43 under the limiting effect of the limiting rod 44, when the pressing block 413 is opposite to the position of the core piece, the pressing block 413 stops, and the second threaded rod 412 is rotated to fix the core piece in the casting box body 2 by using the pressing block 413.

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. A cast core clamping device comprising a base plate (1), characterized in that: the front surface of the bottom plate (1) is fixedly connected with a casting box body (2), telescopic columns (3) are fixedly connected to the front surface of the bottom plate (1) and positioned on the left side and the right side of the casting box body (2), and the front ends of the two telescopic columns (3) are fixedly connected through a clamping mechanism (4);

Clamping mechanism (4) are including fixed frame (41), the back and flexible post (3) front end fixed connection of fixed frame (41), two electric putter (42) of top fixedly connected with of fixed frame (41), the flexible end of electric putter (42) runs through fixed frame (41) and extends to its inboard, and the bottom of two electric putter (42) is through removing frame (43) fixed connection, the left side fixedly connected with gag lever post (44) of removing frame (43) inner wall, the right-hand member of gag lever post (44) and the right side fixed connection of removing frame (43) inner wall, the surperficial cover of gag lever post (44) is equipped with movable block (45), the position of fixed frame (41) left side and corresponding movable block (45) is provided with first threaded rod (46), the right-hand member of first threaded rod (46) runs through fixed frame (41) to the right side in proper order and follows left side, The movable frame (43) and the movable block (45) extend to the outer portion of the movable block (45), a rotating block (47) is fixedly connected to the surface of a first threaded rod (46) located inside the movable frame (43), a rotating groove (48) matched with the rotating block (47) is formed in the position, corresponding to the rotating block (47), of the movable frame (43), a passing groove (49) matched with the fixed frame (41) is formed in the position, corresponding to the first threaded rod (46), of the fixed frame (41), a limiting slide block (410) is fixedly connected to the right side of the movable frame (43), a limiting slide groove (411) matched with the fixed frame (41) is formed in the position, corresponding to the limiting slide block (410), of the fixed frame (41), a second threaded rod (412) is arranged at the middle point of the front of the movable block (45), the rear end of the second threaded rod (412) penetrates through the movable block, the second threaded rod (412) is in threaded connection with the moving block (45).

2. The cast core clamping device as recited in claim 1 wherein: the position fixedly connected with bearing (414) that removes frame (43) inner wall right side and correspond first threaded rod (46), the one end of first threaded rod (46) runs through bearing (414) and extends to its inside rather than swing joint.

3. The cast core clamping device as recited in claim 1 wherein: the left end of the first threaded rod (46) is fixedly connected with a first handle (415), and the front end of the second threaded rod (412) is fixedly connected with a second handle (416).

4. The cast core clamping device as recited in claim 1 wherein: the surface of the first threaded rod (46) is provided with external threads, and the position of the moving block (45) corresponding to the first threaded rod (46) is provided with internal threads matched with the external threads.

5. The cast core clamping device as recited in claim 1 wherein: the top of the fixed frame (41) is fixedly connected with a stable shell (417) corresponding to the position of the electric push rod (42).

6. The cast core clamping device as recited in claim 1 wherein: the surface of the rotating block (47) is provided with a ball (418), and one side of the ball (418) far away from the rotating block (47) is in contact with the inner wall of the rotating groove (48).