CN213559551U

CN213559551U - Fastening device for casting

Info

Publication number: CN213559551U
Application number: CN202021976376.3U
Authority: CN
Inventors: 王金金
Original assignee: Shanghai Shuchang Industrial Co ltd
Current assignee: Shanghai Shuchang Industrial Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-06-29
Anticipated expiration: 2030-09-11

Abstract

The utility model relates to a casting technical field just discloses a fastener is used in casting, which comprises a base plate, the upper surface of base plate and the bottom fixed connection of support column, the top of support column and the lower fixed surface of place the board are connected, the upper surface of base plate is equipped with first support piece, first support piece rotates with the one end of bull stick to be connected, the other end and the back shaft fixed connection of bull stick, the back shaft rotates with second support piece to be connected, second support piece's top and movable plate fixed connection. This fastener is used in casting, under the mating reaction through base plate, first support piece, bull stick, second support piece, back shaft and handle, the movable plate removes about, is convenient for adjust the length of placing of cast member, has improved the practicality of device, through the cooperation of pneumatic cylinder, slider, fixed axle, splint and protection pad, drives splint and removes, and then presss from both sides tightly easy operation, the processing of the cast member of being convenient for to the cast member.

Description

Fastening device for casting

Technical Field

The utility model relates to a casting technical field specifically is a fastener is used in casting.

Background

When the casting die is used for machining, the hardware plate is placed on the lower die, the upper die is used for die-casting the plate downwards under the action of hydraulic drive, and the plate is die-cast and formed under the action of the upper die and the lower die. In the prior art, when a casting mold is processed, the fixing is inconvenient, and the structure of a clamp for fixing the casting mold is complex

The Chinese patent publication No. CN210335200U discloses a fastening device for processing a casting mold, which comprises eight vertical plates symmetrically and fixedly connected to the base surface of a base and provided with eight strip-shaped holes, four first lead screws rotatably connected to the side walls of the eight vertical plates, two moving blocks respectively connected to the outer walls of the first lead screws in a threaded manner, two movable rods respectively movably connected to the side walls of the two moving blocks, two fixed blocks movably connected to the ends of the two movable rods far away from the two moving blocks, eight guide rods respectively movably connected to the inner walls of the eight strip-shaped holes in a threaded manner, two upright bars respectively connected to the base surface of a lower clamp plate symmetrically and fixedly connected to the base surface of the two upright bars, a movable plate movably connected to the outer walls of the two upright bars in a threaded manner, an L-shaped clamp plate fixedly connected to the side walls of the movable plate, and a second lead screw connected to the, the clamp for fixing the casting mould has a complex structure, but the method has the following great defects: after the threaded rod is used for a long time, the threaded rod is seriously abraded and needs to be replaced immediately and regularly, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a fastener is used in casting has solved prior art, and casting mould adds man-hour, and is fixed inconvenient, the complicated problem of the anchor clamps structure of fixed casting mould simultaneously.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a fastening device for casting comprises a base plate, wherein the upper surface of the base plate is fixedly connected with the bottom end of a supporting column, the top end of the supporting column is fixedly connected with the lower surface of a placing plate, a first supporting piece is arranged on the upper surface of the base plate and is rotatably connected with one end of a rotating rod, the other end of the rotating rod is fixedly connected with a supporting shaft, the supporting shaft is rotatably connected with a second supporting piece, the top of the second supporting piece is fixedly connected with a moving plate, the moving plate is slidably connected with the placing plate, the moving plate is fixedly connected with a handle, the upper surface of the moving plate is fixedly connected with the bottom end of a fixed block, the front side and the rear side of the fixed block are respectively and fixedly connected with two groups of hydraulic cylinders, the output ends of the hydraulic cylinders are fixedly connected with one end of a clamping plate, the left side of the fixed block is fixedly connected, the fixed shaft is connected with the sliding block in a sliding mode, two ends of the fixed shaft are respectively fixedly connected with two groups of limiting blocks, and the clamping plate is fixedly connected with a protection pad.

Preferably, the left and right sides of the placing plate are respectively provided with two sets of limiting grooves, the sizes of the limiting grooves are matched with the size of the moving plate, and the limiting grooves are connected with the moving plate in a sliding mode.

Preferably, the number of the first supporting members is four, the four groups of the first supporting members are uniformly arranged on the upper surface of the base plate at equal intervals, and the first supporting members are symmetrically arranged around the supporting column.

Preferably, the second supporting piece is of a U-shaped structure, and two ends of the second supporting piece are respectively rotatably connected with the front end and the rear end of the supporting shaft.

Preferably, the middle part of slider is equipped with the spread groove, and the slider passes spread groove and protection pad fixed connection, the bottom of slider and the upper surface sliding connection of movable plate.

Preferably, one side of the moving plate, which is far away from the placing plate, is fixedly connected with the handle, and the outer surface of the handle is provided with an anti-skid layer.

(III) advantageous effects

Compared with the prior art, the utility model provides a fastener is used in casting possesses following beneficial effect:

1. this fastener is used in casting, under the mating reaction through base plate, first support piece, bull stick, second support piece, back shaft and handle, the movable plate removes about, is convenient for adjust the length of placing of cast member, has improved the practicality of device, through the cooperation of pneumatic cylinder, slider, fixed axle, splint and protection pad, drives splint and removes, and then presss from both sides tightly easy operation, the processing of the cast member of being convenient for to the cast member.

2. This fastener is used in casting, keep away from one side and the handle fixed connection of mounting plate through the movable plate, the surface of handle is equipped with the skid resistant course, has increased the frictional force of handle surface, the staff of being convenient for holds the handle, middle part through the slider is equipped with the spread groove, the slider passes spread groove and protection pad fixed connection, the bottom of slider and the last sliding surface connection of movable plate, the slider supports splint, splint have the effort of a back-and-forth movement to the slider simultaneously, the convenience that the improvement device used.

Drawings

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

FIG. 2 is a schematic view of the structure of the handle of the present invention;

fig. 3 is a schematic view of the top view structure of the movable plate of the present invention.

In the figure: 1. a substrate; 2. a support pillar; 3. placing a plate; 4. moving the plate; 5. a first support member; 6. a second support member; 7. a support shaft; 8. a rotating rod; 9. a handle; 10. a fixed block; 11. a support bar; 12. a slider; 13. a fixed shaft; 14. a hydraulic cylinder; 15. a limiting block; 16. a splint; 17. a protection pad; 18. a limiting groove.

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. 1-3, the present invention provides a technical solution: a fastening device for casting comprises a base plate 1, wherein the upper surface of the base plate 1 is fixedly connected with the bottom end of a supporting column 2, the top end of the supporting column 2 is fixedly connected with the lower surface of a placing plate 3, the supporting column 2 plays a supporting role for the placing plate 3, the upper surface of the base plate 1 is provided with a first supporting piece 5, the first supporting piece 5 is rotatably connected with one end of a rotating rod 8, the other end of the rotating rod 8 is fixedly connected with a supporting shaft 7, the supporting shaft 7 is rotatably connected with a second supporting piece 6, the top of the second supporting piece 6 is fixedly connected with a movable plate 4, the number of the second supporting pieces 6 is four, the movable plate 4 is slidably connected with the placing plate 3, the movable plate 4 is fixedly connected with a handle 9, the upper surface of the movable plate 4 is fixedly connected with the bottom end of a fixing block 10, the front side and the rear side of the fixing block 10 are respectively and, the fixed shaft 13 has a limiting effect on the movement of the clamping plate 16, the clamping plate 16 is of a bent structure, the left side of the fixed block 10 is fixedly connected with the right end of the supporting rod 11, the left end of the supporting rod 11 is fixedly connected with the fixed shaft 13, the fixed shaft 13 is slidably connected with the sliding block 12, two groups of limiting blocks 15 are fixedly connected to two ends of the fixed shaft 13 respectively, a protection pad 17 is fixedly connected to the clamping plate 16, and the protection pad 17 is made of rubber.

Specifically, in order to improve the practicality of device, the left and right sides that has set up mounting plate 3 is equipped with two sets of spacing grooves 18 respectively, and the size of spacing groove 18 and the size looks adaptation of movable plate 4, spacing groove 18 and movable plate 4 sliding connection are convenient for adjust the area of placing of cast member.

Specifically, in order to facilitate the deflection of the rotating rod 8, four sets of the first supporting members 5 are provided, the four sets of the first supporting members 5 are uniformly arranged on the upper surface of the base plate 1 at equal intervals, and the first supporting members 5 are symmetrically arranged with respect to the supporting column 2, so that the rotating rod 8 is deflected at the supporting points of the first supporting members 5 and the rotating rod 8.

Specifically, in order to support the supporting shaft 7, the second supporting piece 6 is arranged to be of a U-shaped structure, the two ends of the second supporting piece 6 are respectively connected with the front end and the rear end of the supporting shaft 7 in a rotating mode, and the supporting shaft 7 is convenient to drive the rotating rod 8 to deflect.

Specifically, in order to improve the convenience of the use of the device, the middle part provided with the sliding block 12 is provided with a connecting groove, the sliding block 12 penetrates through the connecting groove to be fixedly connected with the protection pad 17, the bottom end of the sliding block 12 is connected with the upper surface of the moving plate 4 in a sliding manner, the sliding block 12 supports the clamping plate 16, and meanwhile, the clamping plate 16 has an acting force for moving the sliding block 12 back and forth.

Specifically, for the convenience of using by the worker, the movable plate 4 is fixedly connected with the handle 9 at one side far away from the placing plate 3, and an anti-slip layer is arranged on the outer surface of the handle 9, so that the friction force on the outer surface of the handle 9 is increased, and the worker can hold the handle 9 conveniently.

When using, place the casting on place board 3, because the length of casting is different, and then adjust the distance between place board 3 and the movable plate 4, staff's pulling handle 9, make movable plate 4 to keeping away from the one side movement of place board 3, movable plate 4 drives second support piece 6 and removes, second support piece 6 drives back shaft 7 and removes, back shaft 7 drives bull stick 8 and removes, and then make bull stick 8 deflect as the strong point with the link of back shaft 7 and bull stick 8, thereby adjust the length of placing of casting, then start hydraulic cylinder 14, hydraulic cylinder 14 drives splint 16 and removes to the one side that is close to each other, and then press from both sides the fastening to the casting.

In conclusion, the fastening device for casting is characterized in that the movable plate 4 moves left and right under the matching action of the base plate 1, the first support piece 5, the rotating rod 8, the second support piece 6, the support shaft 7 and the handle 9, so that the placement length of a cast part can be conveniently adjusted, the practicability of the device is improved, the hydraulic cylinder 14, the sliding block 12, the fixed shaft 13, the clamping plate 16 and the protective pad 17 are matched to drive the clamping plate 16 to move so as to clamp the cast part, the operation is simple, the processing of the cast part is convenient, one side of the movable plate 4, far away from the placement plate 3, is fixedly connected with the handle 9, the outer surface of the handle 9 is provided with an anti-skid layer, so that the friction force on the outer surface of the handle 9 is increased, a worker can conveniently hold the handle 9, the connecting groove is formed in the middle part of the sliding block 12, the sliding block 12 passes through the connecting groove, the slide block 12 supports the clamping plate 16, and the clamping plate 16 has an acting force for moving the slide block 12 back and forth, so that the use convenience of the device is improved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 fastening device for casting, comprising a base plate (1), characterized in that: the upper surface of the base plate (1) is fixedly connected with the bottom end of the supporting column (2), the top end of the supporting column (2) is fixedly connected with the lower surface of the placing plate (3), the upper surface of the base plate (1) is provided with a first supporting piece (5), the first supporting piece (5) is rotatably connected with one end of a rotating rod (8), the other end of the rotating rod (8) is fixedly connected with a supporting shaft (7), the supporting shaft (7) is rotatably connected with a second supporting piece (6), the top of the second supporting piece (6) is fixedly connected with a movable plate (4), the movable plate (4) is slidably connected with the placing plate (3), the movable plate (4) is fixedly connected with a handle (9), the upper surface of the movable plate (4) is fixedly connected with the bottom end of a fixed block (10), and the front side and the rear side of the fixed block (10) are respectively fixedly connected with two sets of hydraulic cylinders (14), the utility model discloses a pneumatic control device, including pneumatic cylinder (14), the output of pneumatic cylinder (14) and the one end fixed connection of splint (16), the left side of fixed block (10) and the right-hand member fixed connection of bracing piece (11), the left end and fixed axle (13) fixed connection of bracing piece (11), fixed axle (13) and slider (12) sliding connection, two sets of stopper (15) of fixedly connected with respectively at the both ends of fixed axle (13), splint (16) fixedly connected with protection pad (17).

2. A fastening device for casting according to claim 1, wherein: the left side and the right side of the placing plate (3) are respectively provided with two groups of limiting grooves (18), the sizes of the limiting grooves (18) are matched with the size of the moving plate (4), and the limiting grooves (18) are connected with the moving plate (4) in a sliding mode.

3. A fastening device for casting according to claim 1, wherein: the number of the first supporting pieces (5) is four, the four groups of the first supporting pieces (5) are uniformly arranged on the upper surface of the base plate (1) at equal intervals, and the first supporting pieces (5) are symmetrically arranged relative to the supporting columns (2).

4. A fastening device for casting according to claim 1, wherein: the second supporting piece (6) is of a U-shaped structure, and two ends of the second supporting piece (6) are respectively connected with the front end and the rear end of the supporting shaft (7) in a rotating mode.

5. A fastening device for casting according to claim 1, wherein: the middle part of slider (12) is equipped with the spread groove, and slider (12) pass spread groove and protection pad (17) fixed connection, the bottom of slider (12) and the upper surface sliding connection of movable plate (4).

6. A fastening device for casting according to claim 1, wherein: one side of the moving plate (4) far away from the placing plate (3) is fixedly connected with a handle (9), and an anti-skid layer is arranged on the outer surface of the handle (9).