CN213079989U

CN213079989U - Fastening device for casting

Info

Publication number: CN213079989U
Application number: CN202021289469.9U
Authority: CN
Inventors: 徐涛
Original assignee: Zhejiang Yieling Industrial Co ltd
Current assignee: Zhejiang Yieling Industrial Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-04-30
Anticipated expiration: 2030-07-02

Abstract

The utility model provides a fastener is used in casting relates to casting technical field. This fastener is used in casting, including two horizontal poles, be provided with two slide bars between two horizontal poles, the both ends of two slide bars respectively with two horizontal pole fixed connection, be provided with two cardboards between two horizontal poles, the equal fixed mounting in one side that two cardboards are close to each other has two friction plates, be provided with two slides between the top of two horizontal poles, both ends cup joint the outside at two slide bars respectively about two slides, be located the slide and two slide bar fixed connection at rear, two cardboards are located between two slides, and the one end that two cardboards kept away from each other rotates with two slides respectively and is connected. This fastener is used in casting through setting up cardboard, slide, pneumatic cylinder, arc slide rail, motor and fixed establishment, has reached the effect that can adapt to different casting case sizes and can angle regulation, through setting up the friction plate, the friction plate can increase the frictional force between cardboard and the casting case.

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

In the process of casting production of castings, a casting sand box is generally used as a mold, and molten iron is poured into the casting sand box to cast castings required by users. Because the size of the casting sand box is usually large, the casting sand box bears huge expansion force in the process of pouring and solidifying the casting sand box, and the situation that the overall strength of the casting sand box is low, the casting sand box is damaged and the quality of casting products is further influenced often occurs. Therefore, the sand box is often restrained by using the fastening device for casting, so that the sand box is not damaged, and the quality of the casting product is stable.

The prior art cast fastening devices are not convenient to adjust the angle of the casting box when in use and have certain limitations in accommodating casting boxes of different sizes.

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 the inconvenient angle of adjusting the casting case of prior art's casting fastener when using to there is the problem of certain limitation when adapting to the casting case of not unidimensional.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a fastening device for casting comprises two cross rods, two slide rods are arranged between the two cross rods, two ends of the two slide rods are respectively and fixedly connected with the two cross rods, two clamping plates are arranged between the two cross rods, two friction plates are respectively and fixedly installed on the surfaces, close to each other, of the two clamping plates, two sliding plates are arranged between the two cross rods, the left ends and the right ends of the two sliding plates are respectively sleeved outside the two slide rods, the rear sliding plate is fixedly connected with the two slide rods, the two clamping plates are positioned between the two sliding plates, the ends, far away from each other, of the two clamping plates are respectively and rotatably connected with the two sliding plates, two positioning rods are arranged between the two clamping plates, the ends, far away from each other, of the two positioning rods respectively penetrate through the two clamping plates, an arc-shaped slide rail is fixedly installed on the upper surface of the, the sliding sleeve has been cup jointed to the outside of pneumatic cylinder, and the sliding sleeve is located the inside of arc slide rail and rather than sliding connection, and the back fixed mounting who is located the slide at rear has the motor, and the output shaft of motor is connected with the cardboard transmission that is located the rear, and the equal fixed mounting in one end that two horizontal poles kept away from each other has fixed establishment, and the below of two horizontal poles is provided with two pivots, and two pivots all rotate with two horizontal poles and are connected, and the equal fixed mounting in both ends has the gyro wheel around two pivots.

The fixing mechanism comprises a threaded sleeve, a threaded rod and a top block, the threaded sleeve is fixedly connected with one end of the cross rod, the threaded rod is inserted in the threaded sleeve and is in threaded connection with the threaded sleeve, and the lower end of the threaded rod penetrates through the threaded sleeve and then is fixedly connected with the top block.

Preferably, the equal fixed mounting in the one side of keeping away from each other of the upper end of two cardboard has the round pin post, and the one end that the cardboard was kept away from to two round pin posts runs through the slide.

Preferably, a worm wheel is fixedly installed after the pin column positioned at the rear penetrates through the sliding plate, a worm is meshed above the worm wheel, the front end and the rear end of the worm are rotatably connected with the sliding plate, and an output shaft of the motor is fixedly connected with the front end of the worm.

Preferably, the surfaces, close to each other, of the friction plates are both of uneven structures, and the two friction plates located outside one clamping plate are arranged in bilateral symmetry with the vertical center line of the clamping plate.

Preferably, the arc-shaped sliding rail is of a semicircular structure, and the circle center of the arc-shaped sliding rail and the pin are concentrically arranged.

Preferably, the left rotating shaft and the right rotating shaft are arranged in a bilateral symmetry mode through the perpendicular bisector of the cross rod, and the four fixing mechanisms are located on the same horizontal plane.

(III) advantageous effects

The utility model provides a fastener is used in casting. The method has the following beneficial effects:

1. the fastening device for casting is provided with the clamping plates, the sliding plates, the hydraulic cylinder, the arc-shaped sliding rails, the motor and the fixing mechanism, the hydraulic cylinder can drive one clamping plate to approach to the other clamping plate when being extended, the sliding plate positioned in front can slide along the sliding rod at the moment, the casting box can be fixed when the distance between the two clamping plates is fixed, the fixing mechanism is adjusted after the fixing, the threaded rod can move up and down relative to the threaded sleeve when rotating, the device can be propped up when the threaded rod moves down, then the motor can be controlled to rotate by controlling the rotation of the motor, the worm can drive the worm gear to rotate when rotating, the two clamping plates can be driven to rotate relative to the sliding plates when rotating, the angle of the clamped casting box can be adjusted at the moment, the effects of adapting to different casting box sizes and adjusting angles are achieved, and the problem that the casting fastening device in the prior art, and presents a problem of limitation in accommodating casting boxes of different sizes.

2. This fastener is used in casting through setting up the friction plate, and the friction between cardboard and the casting case can be increased to the friction plate, prevents that the casting case from appearing the situation that drops when pressing from both sides tightly, through setting up pivot and gyro wheel, the gyro wheel can make the device advance.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is a schematic structural diagram of a point a in fig. 3 according to the present invention.

The device comprises a cross rod 1, a sliding rod 2, a clamping plate 3, a friction plate 4, a sliding plate 5, a positioning rod 6, an arc-shaped sliding rail 7, a hydraulic cylinder 8, a sliding sleeve 9, a motor 10, a fixing mechanism 11, a threaded sleeve 1101, a threaded rod 1102, a 1103 ejector block, a rotating shaft 12, a roller 13, a pin column 14, a worm wheel 15 and a worm 16.

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.

The embodiment of the utility model provides a fastening device for casting, as shown in figures 1-4, comprising two cross rods 1, two slide rods 2 are arranged between the two cross rods 1, two ends of the two slide rods 2 are respectively fixedly connected with the two cross rods 1, two clamping plates 3 are arranged between the two cross rods 1, two friction plates 4 are fixedly arranged on the mutually adjacent surfaces of the two clamping plates 3, the mutually adjacent surfaces of the friction plates 4 are both of rugged structures, the two friction plates 4 positioned outside one clamping plate 3 are arranged symmetrically left and right along the vertical central line of the clamping plate 3, the friction force between the friction plates 4 and a casting box can be increased, two sliding plates 5 are arranged between the upper parts of the two cross rods 1, the left and right ends of the two sliding plates 5 are respectively sleeved outside the two slide rods 2, the sliding plate 5 positioned at the rear part is fixedly connected with the two slide rods 2, the two clamping plates 3 are positioned between the two sliding, and the end of each clamping plate 3 far away from each other is rotatably connected with the two sliding plates 5 respectively, the side of each clamping plate 3 far away from each other is fixedly provided with a pin 14, the end of each pin 14 far away from the clamping plate 3 penetrates through the sliding plates 5, the pin 14 is the rotating shaft of the clamping plate 3, two positioning rods 6 are arranged between the two clamping plates 3, the end of each positioning rod 6 far away from each other penetrates through the two clamping plates 3 respectively, the upper surface of the cross bar 1 positioned in front is fixedly provided with an arc-shaped slide rail 7, the arc-shaped slide rail 7 is of a semicircular structure, the circle center of the arc-shaped slide rail 7 is concentric with the pin 14, a hydraulic cylinder 8 is inserted in the arc-shaped slide rail 7, the output end of the hydraulic cylinder 8 is fixedly connected with the front side of the clamping plate 3 positioned in front, the outside of the hydraulic cylinder 8 is sleeved with a sliding sleeve 9, the back fixed mounting that is located the slide 5 at rear has motor 10, the output shaft of motor 10 is connected with the transmission of the cardboard 3 that is located the rear, the round pin post 14 that is located the rear runs through slide 5 after fixed mounting worm wheel 15, worm wheel 15's top meshing has worm 16, both ends all are connected with slide 5 rotation around worm 16, the output shaft of motor 10 and the front end fixed connection of worm 16, the equal fixed mounting of one end that two horizontal poles 1 kept away from each other has fixing mechanism 11, the below of two horizontal poles 1 is provided with two pivot 12, two pivot 12 all are connected with two horizontal poles 1 rotation, the equal fixed mounting in both ends has gyro wheel 13 around two pivot 12, control two pivot 12 and set up with the plumb line bilateral symmetry of horizontal pole 1, four fixing mechanism 11 are located same horizontal plane.

The fixing mechanism 11 comprises a threaded sleeve 1101, a threaded rod 1102 and a top block 1103, the threaded sleeve 1101 is fixedly connected with one end of the cross rod 1, the threaded rod 1102 is inserted into the threaded sleeve 1101 and is in threaded connection with the threaded sleeve 1101, and the lower end of the threaded rod 1102 penetrates through the threaded sleeve 1101 and then is fixedly connected with the top block 1103.

The theory of operation, can drive a cardboard 3 and be close to another cardboard 3 when pneumatic cylinder 8 extends, the slide 5 that is located the place ahead this moment can slide along slide bar 2, can fix the casting case when the distance between two cardboards 3 is certain, adjust fixed establishment 11 after fixed, can reciprocate for thread bush 1101 when threaded rod 1102 is rotatory, the device can be propped up when threaded rod 1102 moves down, then it is rotatory through control motor 10, can drive worm wheel 15 through worm 16 when motor 10 rotates and rotate, can drive two cardboards 3 and rotate for slide 5 when worm wheel 15 is rotatory, can adjust the angle of the casting case that is pressed from both sides tightly this moment.

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 two cross bars (1), characterized in that: two sliding rods (2) are arranged between the two cross rods (1), two ends of the two sliding rods (2) are respectively and fixedly connected with the two cross rods (1), two clamping plates (3) are arranged between the two cross rods (1), two friction plates (4) are respectively and fixedly installed on the surfaces, close to each other, of the two clamping plates (3), two sliding plates (5) are arranged between the upper portions of the two cross rods (1), the left end and the right end of each sliding plate (5) are respectively sleeved outside the two sliding rods (2), the sliding plate (5) positioned at the rear portion is fixedly connected with the two sliding rods (2), the two clamping plates (3) are positioned between the two sliding plates (5), the ends, far away from each other, of the two clamping plates (3) are respectively and rotatably connected with the two sliding plates (5), two positioning rods (6) are arranged between the two clamping plates (3), the ends, far away from each other, the upper surface of a cross rod (1) positioned in the front is fixedly provided with an arc-shaped sliding rail (7), a hydraulic cylinder (8) is inserted into the arc-shaped sliding rail (7), the output end of the hydraulic cylinder (8) is fixedly connected with the front surface of a clamping plate (3) positioned in the front, a sliding sleeve (9) is sleeved outside the hydraulic cylinder (8), the sliding sleeve (9) is positioned inside the arc-shaped sliding rail (7) and is in sliding connection with the sliding sleeve, the back surface of a sliding plate (5) positioned at the rear is fixedly provided with a motor (10), the output shaft of the motor (10) is in transmission connection with the clamping plate (3) positioned at the rear, one ends, far away from each other, of the two cross rods (1) are fixedly provided with a fixing mechanism (11), two rotating shafts (12) are arranged below the two cross rods (1), the two rotating shafts (12) are rotatably connected with the two;

the fixing mechanism (11) comprises a threaded sleeve (1101), a threaded rod (1102) and a top block (1103), the threaded sleeve (1101) is fixedly connected with one end of the cross rod (1), the threaded rod (1102) is inserted into the threaded sleeve (1101) and is in threaded connection with the threaded sleeve, and the lower end of the threaded rod (1102) penetrates through the threaded sleeve (1101) and then is fixedly connected with the top block (1103).

2. A fastening device for casting according to claim 1, wherein: the equal fixed mounting in the one side of keeping away from each other of the upper end of two cardboard (3) has round pin post (14), and slide (5) are run through to the one end that cardboard (3) were kept away from in two round pin posts (14).

3. A fastening device for casting according to claim 2, wherein: a rear pin (14) penetrates through the sliding plate (5) and then is fixedly provided with a worm wheel (15), a worm (16) is meshed above the worm wheel (15), the front end and the rear end of the worm (16) are rotatably connected with the sliding plate (5), and an output shaft of the motor (10) is fixedly connected with the front end of the worm (16).

4. A fastening device for casting according to claim 1, wherein: the surfaces, close to each other, of the friction plates (4) are both of uneven structures, and the two friction plates (4) located outside one clamping plate (3) are arranged in bilateral symmetry with the vertical center line of the clamping plate (3).

5. A fastening device for casting according to claim 3, wherein: the arc-shaped sliding rail (7) is of a semicircular structure, and the circle center of the arc-shaped sliding rail (7) and the pin column (14) are concentrically arranged.

6. A fastening device for casting according to claim 1, wherein: the left rotating shaft and the right rotating shaft (12) are arranged in bilateral symmetry with the perpendicular bisector of the cross rod (1), and the four fixing mechanisms (11) are positioned on the same horizontal plane.