CN215511600U

CN215511600U - Demoulding machine

Info

Publication number: CN215511600U
Application number: CN202122143903.3U
Authority: CN
Inventors: 蔡炜; 刘辉; 曾发勇
Original assignee: Fujian Gute New Engineering Supervision Consulting Co ltd
Current assignee: Fujian Gute New Engineering Supervision Consulting Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-01-14
Anticipated expiration: 2031-09-07

Abstract

The application discloses stripper, which comprises a frame, the frame includes bottom plate and backup pad, the bottom plate upper surface is provided with the pneumatic cylinder, the backup pad upper surface is provided with two support columns, the upper end of support column is provided with the roof that is used for the demolding. The outer wall of the supporting column is slidably connected with a supporting plate for placing a test tube, a sliding hole is formed in the supporting plate, a locking assembly is further arranged between the supporting plate and the top plate, the locking assembly comprises abutting columns which are arranged on two sides of the upper surface of the supporting plate and extend upwards, an adjusting block is arranged on the outer wall of each abutting column, and the locking assembly further comprises a locking cover which is slidably connected to the outer wall of each abutting column; locking assembly still including set up in roof lower surface and downwardly extending hold the post, the regulating block can hold in the inner chamber of locking lid just locking lid can threaded connection hold the outer wall of post. The application can reduce the risk of hand clamping in the operation process.

Description

Demoulding machine

Technical Field

The application relates to the technical field of concrete detection equipment, in particular to a demolding machine.

Background

At present, a concrete test piece is generally required to be prepared in a test cylinder in the concrete research and development process, then the test cylinder is placed in a demoulding machine for demoulding, so that the test piece can be separated from the test cylinder, and then the test piece is subjected to subsequent detection.

The patent document of chinese utility model with the current publication number CN2880437Y discloses a novel hydraulic stripper, which is composed of a frame and a hydraulic cylinder. The upper part of the frame is provided with a top plate for demolding and a demolding plate group, and each demolding plate in the demolding plate group corresponds to a test tube with corresponding specification. The pneumatic cylinder sets up in the bottom of frame, and the piston rod of pneumatic cylinder is placed to the examination section of thick bamboo.

For the above related technologies, the inventor thinks that in the process of demoulding a test piece, an operator needs to hold the test tube with a hand to avoid the test tube from being inclined in the process of lifting a piston rod of a hydraulic cylinder, so that the risk of clamping the hand exists in the operation process.

SUMMERY OF THE UTILITY MODEL

In order to reduce the condition that the tong takes place in the operation process, this application provides a stripper.

The application provides a stripper adopts following technical scheme:

the utility model provides a demolding machine, includes the frame, the frame includes bottom plate and backup pad, the bottom plate upper surface is provided with the pneumatic cylinder, the backup pad upper surface is provided with two support columns, the upper end of support column is provided with the roof that is used for the demolding. The outer wall of the supporting column is connected with a supporting plate used for placing a test tube in a sliding mode, a through hole through which the supporting column penetrates is formed in the supporting plate, a sliding hole used for enabling a piston rod of a hydraulic cylinder to slide up and down is formed in the supporting plate, a locking assembly is further arranged between the supporting plate and the top plate, the locking assembly comprises abutting columns which are arranged on two sides of the upper surface of the supporting plate and extend upwards, an adjusting block is arranged on the outer wall of each abutting column, the locking assembly further comprises a locking cover which is connected to the outer wall of each abutting column in a sliding mode, and the locking cover is located below the adjusting block; locking assembly still including set up in roof lower surface and downwardly extending hold the post, it is provided with the gliding cavity of confession butt post to hold the post, the regulating block can hold in the inner chamber of locking lid just locking lid can threaded connection in the outer wall that holds the post.

Through adopting above-mentioned technical scheme, place a examination section of thick bamboo on the layer board and the sliding hole is coaxial with a examination section of thick bamboo, and up slide the layer board along support column axis direction, when a examination section of thick bamboo and roof butt, the butt post of layer board both sides slides in the cavity that holds the post, make regulating block and the lower terminal surface looks butt that holds the post, with the outer wall threaded connection of locking lid and holding the post this moment, the regulating block is pressed from both sides tightly in locking lid and holds between the terminal surface under the post, thereby fix a position the layer board, make when starting the pneumatic cylinder drawing of patterns need not artifically hold a examination section of thick bamboo and assist the drawing of patterns, the condition of taking place the tong when reducing the staff operation.

Optionally, the adjusting block is screwed on the side wall of the abutting column.

Through adopting above-mentioned technical scheme, regulating block threaded connection is on the lateral wall of butt joint post for the regulating block position can change, thereby can satisfy the location demand of the not co-altitude examination section of thick bamboo, has increased the convenience of drawing of patterns.

Optionally, a clamping assembly for clamping the test tube is arranged on the supporting plate, the clamping assembly comprises a plurality of fixed blocks arranged on the upper surface of the supporting plate, and the fixed blocks are distributed along the circumferential direction of the sliding hole; the clamping assembly is characterized in that an expansion spring is arranged on one side, close to the sliding hole, of the fixed block, and the clamping assembly further comprises a clamping plate which is arranged at one end, far away from the fixed block, of the expansion spring.

By adopting the technical scheme, when the test tube is placed in the sliding hole, the test tube can be clamped by the clamping plate, and the position of the test tube is positioned. The clamping plate is connected with the fixing block through the telescopic spring, so that the telescopic spring is in a compressed state when the clamping plate clamps the test tube, and the elastic force of the telescopic spring can drive the clamping plate to clamp the test tube.

Optionally, the clamping plate is of an arc-shaped structure, and the arc opening faces the sliding hole.

Through adopting above-mentioned technical scheme, be arc structure and arc mouth towards the grip block of sliding hole can butt in the lateral wall of a examination section of thick bamboo more.

Optionally, a ball is rotatably disposed on the inner wall of the through hole.

Through adopting above-mentioned technical scheme, rotate on fenestrate inner wall and set up the ball for the layer board is gliding more smooth and easy on the support column.

Optionally, the upper surface of the supporting plate is provided with a plurality of damping springs, and when the supporting plate slides downwards, the upper ends of the damping springs can abut against the lower surface of the supporting plate.

Through adopting above-mentioned technical scheme, after the test piece drawing of patterns, loosen locking Assembly, with layer board lapse, when the layer board was close to the backup pad, layer board lower surface and damping spring's upper end butt, damping spring can reduce the impact force when the layer board glides, avoids layer board and backup pad direct impact to cause the damage.

Optionally, the upper end of the support column is provided with a threaded column extending upwards, the radius of the threaded column is smaller than that of the support column, the threaded column penetrates through the top plate, and a nut is in threaded connection with the side wall of the upper end of the threaded column.

Through adopting above-mentioned technical scheme, the screw thread post passes the roof, makes roof butt in the upper end of support column, and threaded connection's nut is screwed from the roof upper surface on the screw thread post to the roof can be positioned between support column and the nut, makes when the test piece deviates from the roof, can not drive the roof and remove.

Optionally, the side wall of the locking cover is provided with anti-slip stripes.

Through adopting above-mentioned technical scheme, set up anti-skidding stripe on the locking lid lateral wall for the locking lid grips more easily.

In summary, the present application includes at least one of the following benefits:

1. the sliding supporting plate is used for abutting the adjusting block against the accommodating column and connecting the locking cover with the outer wall of the accommodating column in a threaded manner when the test cylinder abuts between the top plate and the supporting plate, so that the supporting plate cannot continuously slide, and the test cylinder is positioned;

2. when the test tube is placed on the supporting plate, the arc-shaped clamping plate can clamp the test tube, so that the test tube is not easy to shift in the process of sliding up and down on the supporting plate.

Drawings

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

FIG. 2 is a schematic view of an exploded structure of the present embodiment;

FIG. 3 is a schematic structural view of the locking assembly in the present embodiment;

fig. 4 is a schematic structural diagram of the pallet in this embodiment.

Description of reference numerals: 1. a base plate; 2. a hydraulic cylinder; 3. a top plate; 4. a support pillar; 5. a support plate; 6. a slide hole; 7. testing the cylinder; 8. a locking assembly; 81. a butting post; 82. an adjusting block; 83. a locking cover; 84. a receiving post; 9. a clamping assembly; 91. a fixed block; 92. a tension spring; 93. a clamping plate; 10. a ball bearing; 11. a support plate; 12. a damping spring; 13. discharging the die hole; 14. a threaded post; 15. a nut; 16. perforating; 17. a frame; 18. a circular hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a demolding machine. Referring to fig. 1 and 2, the stripper comprises a frame 17, wherein the frame 17 comprises a bottom plate 1 and a supporting plate 11 which are of a square structure, a hydraulic cylinder 2 is fixed on the upper surface of the bottom plate 1, and a piston rod of the hydraulic cylinder 2 extends upwards; offer the gliding hole from top to bottom of the piston rod that supplies pneumatic cylinder 2 in the backup pad 11, and the vertical support column 4 that is fixed with two cylinder structures of backup pad 11 upper surface, the upper end of support column 4 can be dismantled and be connected with roof 3, and roof 3 is used for the demolding and has seted up out die hole 13, and in order to go out the mold smoothly, the diameter in out die hole 13 is less than the external diameter of test section of thick bamboo 7, is greater than the internal diameter of test section of thick bamboo 7.

Referring to fig. 1 and 2, in order to improve the convenience when replacing the top plate 3, the upper end of the supporting column 4 extends upwards to be fixed with the threaded column 14, the radius of the threaded column 14 is smaller than that of the supporting column 4, the top plate 3 is provided with a round hole 18 for the threaded column 14 to penetrate through, and the radius of the round hole 18 is smaller than that of the supporting column 4, so that the top plate 3 can be placed at the upper end of the supporting column 4. Threaded column 14 upper end lateral wall threaded connection has nut 15, and roof 3 places the completion back, and nut 15 screws from roof 3 top for nut 15 supports tightly in the upper surface of roof 3, thereby advances the location to roof 3, prevents that roof 3 from removing at drawing of patterns in-process, improves drawing of patterns stability.

Referring to fig. 1 and 2, the outer wall of the supporting column 4 is slidably connected with a supporting plate 5 for placing the test tube 7, and the supporting plate 5 is provided with a through hole 16 for the supporting column 4 to penetrate through, so that the supporting plate 5 can slide up and down along the axial direction of the supporting column 4. Still seted up sliding hole 6 on the layer board 5, the piston rod of pneumatic cylinder 2 can wear to establish sliding hole 6 and slide from top to bottom for when placing examination section of thick bamboo 7 on layer board 5 and coaxial with sliding hole 6, the piston rod upward movement of pneumatic cylinder 2 passes sliding hole 6, drives the test piece upward movement and deviates from examination section of thick bamboo 7. In order to make the test tube 7 abut between the top plate 3 and the pallet 5, a locking unit 8 is provided between the pallet 5 and the top plate 3.

Referring to fig. 2 and 3, the locking assembly 8 includes abutting columns 81 fixed to two sides of the upper surface of the supporting plate 5, and the abutting columns 81 are of a cylindrical structure and extend vertically upwards. The outer wall of the abutting column 81 is in threaded connection with an adjusting block 82 with a cylindrical structure, so that the position of the adjusting block 82 can be adjusted; locking assembly 8 still includes the locking lid 83 of sliding connection in the outer wall of butt post 81, and locking lid 83 can slide from top to bottom along the outer wall of butt post 81, and locking lid 83 is located the below of regulating block 82. Locking lid 83 is for setting up threaded inside hollow structure on the inner wall, and the opening is located the one side that is close to regulating block 82 for regulating block 82 can hold in the inner chamber of locking lid 83.

Referring to fig. 2 and 3, the locking assembly 8 further includes a cylindrical accommodating post 84 fixed to the lower surface of the top plate 3 and extending downward, a thread is provided on the outer wall of the accommodating post 84, and the accommodating post 84 is provided with a cavity corresponding to the abutting post 81, the abutting post 81 can be inserted into the accommodating post 84 from bottom to top, so that the abutting post 81 can slide in the cavity of the accommodating post 84. Place a section of thick bamboo 7 in layer board 5 upper surface and during the sliding up layer board 5, butt post 81 can be pegged graft in the cavity that holds post 84, when the upper end butt of a section of thick bamboo 7 in the lower surface of roof 3, regulating block 82 with hold the lower surface butt of post 84, then the locking lid 83 of upwards sliding, and with locking lid 83 and the outer wall threaded connection who holds post 84, make regulating block 82 support tightly between holding post 84 and locking lid 83, thereby make layer board 5 can not slide from top to bottom again, and then fix a position a section of thick bamboo 7, make in drawing of patterns in-process a section of thick bamboo 7 can support tightly between roof 3 and layer board 5, do not need the staff to hold with the hand always. Further, in order to rotate the locking cover 83 conveniently, vertical anti-slip stripes are provided on the side wall of the locking cover 83.

Referring to fig. 1, in order to improve the stability of the test tube 7 when the support plate 5 slides upward, the support plate 5 is further provided with a clamping assembly 9 for clamping the test tube 7.

Referring to fig. 1 and 2, the clamping assembly 9 includes that two bisymmetries are fixed in four fixed blocks 91 of layer board 5 upper surface, the circumference interval distribution of sliding hole 6 is followed to fixed block 91, and one side that every fixed block 91 is close to sliding hole 6 all is connected with expanding spring 92, expanding spring 92 extends to sliding hole 6's direction, in order to make expanding spring 92 more stable, the mounting groove can be seted up towards one side of sliding hole 6 to fixed block 91, expanding spring 92's one end fixed connection is in the mounting groove of fixed block 91, improve expanding spring 92's stability. The clamping assembly 9 further comprises a clamping plate 93 connected to the telescopic spring 92 and far away from one end of the fixing block 91, the four clamping plates 93 are of arc structures and arc openings facing the sliding hole 6, the four clamping plates 93 are moved in the direction far away from the sliding hole 6, the telescopic spring 92 is in a compression state when the test tube 7 is placed in the middle of the clamping plate 93, and therefore the elastic force of the telescopic spring 92 can drive the clamping plate 93 to clamp the test tube 7, and the test tube 7 is located.

Referring to fig. 2 and 4, a plurality of damping springs 12 are fixed on the upper surface of the supporting plate 11, and the damping springs 12 extend toward the supporting plate 5, so that the supporting plate 5 can abut against the upper ends of the damping springs 12 when sliding downward, thereby buffering the falling of the supporting plate 5 and preventing the supporting plate 5 from directly colliding with the supporting plate 11. In order to make the sliding of the supporting plate 5 smoother, the inner wall of the through hole 16 is provided with the ball 10 in a rotating manner, so that the friction force is reduced when the supporting plate 5 slides on the outer wall of the supporting column 4, and the labor is saved.

The implementation principle of the stripper in the embodiment of the application is as follows: the supporting column 4 is connected with a supporting plate 5 in a sliding mode, the test tube 7 is placed on the supporting plate 5, and the test tube 7 is positioned through the arc-shaped clamping plate 93. Then the layer board 5 slides upwards, when the test tube 7 abuts between the top plate 3 and the layer board 5, the adjusting block 82 abuts on the lower end face of the containing column 84, then the locking cover 83 is in threaded connection with the outer wall of the containing column 84, so that the adjusting block 82 is clamped between the locking cover 83 and the containing column 84, the layer board 5 can not slide continuously, and the test tube 7 abuts between the top plate 3 and the layer board 5. And finally, a piston rod of the hydraulic cylinder 2 penetrates through the sliding hole 6 to drive the test piece to be released from the die outlet 13 on the top plate 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a demolding machine, includes frame (17), frame (17) includes bottom plate (1) and backup pad (11), bottom plate (1) upper surface is provided with pneumatic cylinder (2), backup pad (11) upper surface is provided with two support columns (4), the upper end of support column (4) is provided with roof (3) that are used for the demolding, its characterized in that: the test tube support is characterized in that a supporting plate (5) used for placing a test tube (7) is connected to the outer wall of the supporting column (4) in a sliding mode, a through hole (16) for the supporting column (4) to penetrate through is formed in the supporting plate (5), a sliding hole (6) used for enabling a piston rod of the hydraulic cylinder (2) to slide up and down is formed in the supporting plate (5), a locking assembly (8) is further arranged between the supporting plate (5) and the top plate (3), the locking assembly (8) comprises abutting columns (81) which are arranged on two sides of the upper surface of the supporting plate (5) and extend upwards, adjusting blocks (82) are arranged on the outer wall of each abutting column (81), the locking assembly (8) further comprises locking covers (83) which are connected to the outer wall of each abutting column (81) in a sliding mode, and the locking covers (83) are located below the adjusting blocks (82); locking Assembly (8) still including set up in roof (3) lower surface and downwardly extending hold post (84), it is provided with the gliding cavity of confession butt post (81) to hold post (84), regulating block (82) can hold in the inner chamber of locking lid (83) just locking lid (83) can threaded connection hold the outer wall of post (84).

2. A stripper as claimed in claim 1, wherein: the adjusting block (82) is in threaded connection with the side wall of the abutting column (81).

3. A stripper as claimed in claim 2, wherein: the supporting plate (5) is provided with a clamping assembly (9) used for clamping the test tube (7), the clamping assembly (9) comprises a plurality of fixing blocks (91) arranged on the upper surface of the supporting plate (5), and the fixing blocks (91) are distributed along the circumferential direction of the sliding hole (6); the clamping device is characterized in that an expansion spring (92) is arranged on one side, close to the sliding hole (6), of the fixing block (91), and the clamping assembly (9) further comprises a clamping plate (93) which is arranged at one end, far away from the fixing block (91), of the expansion spring (92).

4. A stripper as claimed in claim 3, wherein: the clamping plate (93) is of an arc-shaped structure, and an arc opening faces the sliding hole (6).

5. A stripper as claimed in claim 4, in which: the inner wall of the through hole (16) is rotatably provided with a ball (10).

6. A stripper as claimed in claim 1, wherein: the upper surface of the supporting plate (11) is provided with a plurality of damping springs (12), and when the supporting plate (5) slides downwards, the upper ends of the damping springs (12) can abut against the lower surface of the supporting plate (5).

7. A stripper as claimed in claim 1, wherein: support column (4) upper end is provided with screw thread post (14) of upwards extending, the radius of screw thread post (14) is less than the radius of support column (4), roof (3) are worn to establish in screw thread post (14), screw thread post (14) upper end lateral wall threaded connection has nut (15).

8. A stripper as claimed in claim 7, wherein: the side wall of the locking cover (83) is provided with anti-slip stripes.