Calendaring, forming and defoaming device for corrosion-resistant steel pipe

Abstract

The utility model discloses a calendaring forming defoaming device for a corrosion-resistant steel pipe, which relates to the technical field of corrosion-resistant steel pipes and comprises a base, a limiting seat and a sliding rail are symmetrically and fixedly connected to the upper portion of the base, a mounting frame is slidably connected to the sliding rail, and a lower die is fixedly mounted in the middle of the base. A hydraulic cylinder is fixedly installed on the installation frame, the output end of the hydraulic cylinder penetrates through the installation frame to be fixedly connected with an upper die, and the lower portion of the upper die is fixedly connected with a positioning column. By means of the sliding rail, the mounting frame and the adjusting assembly, the upper mold can be partially moved to the rear portion, so that the upper portion of the lower mold is exposed, the operation space is enlarged, products can be conveniently taken and placed, and use is convenient; and through arrangement of a limiting seat, a buffer spring and a contact piece, the precision of calendaring operation can be improved, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of corrosion-resistant steel pipes, in particular to a calendering and defoaming device for corrosion-resistant steel pipes. Background Art

[0002] Corrosion-resistant steel pipe is a kind of steel pipe material that can resist erosion by various corrosive media and is widely used in industries such as petroleum, chemical industry, and natural gas. When processing corrosion-resistant steel pipe, it needs to be rolled into products of various shapes.

[0003] In the related art, such as the announcement number: CN 217197021 U, a calendering and defoaming device for a corrosion-resistant steel pipe includes a forming and defoaming frame, a forming and defoaming slot hole is opened at the upper end of the forming and defoaming frame, a positioning guide slot hole is opened at the lower end of the forming and defoaming slot hole, a positioning working slot hole is opened at one end of the positioning guide slot hole away from the forming and defoaming slot hole, a lifting and ejecting device is installed at one end of the positioning working slot hole away from the positioning guide slot hole, a lifting and ejecting device is installed at the upper end of the lifting and ejecting device, and a lifting and ejecting connection shaft is installed at one end of the lifting and ejecting shaft away from the lifting and ejecting device. A supporting force push plate is installed.

[0004] Although the device can perform calendering operations, the forming force module part will cause obstruction when placing and taking out the product, resulting in a smaller operating space, which is not conducive to the smooth operation and inconvenient to use. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a calendering and defoaming device for corrosion-resistant steel pipes. By means of the provided slide rails, mounting frames, and adjustment components, the upper mold part can be moved to the rear, thereby exposing the upper part of the lower mold, thereby increasing the operating space, facilitating the picking up and placing of products, and being easy to use; the provided limit seats, buffer springs, and contact pieces can improve the accuracy of the calendering operation and improve the quality of the product.

[0006] One of the purposes of the utility model is achieved by adopting the following technical scheme: a calendering and defoaming device for corrosion-resistant steel pipes, comprising a base, the upper part of the base is symmetrically fixedly connected to a limited seat and a slide rail, a mounting frame is slidably connected to the slide rail, a lower mold is fixedly installed in the middle of the base, a hydraulic cylinder is fixedly installed on the mounting frame, an output end of the hydraulic cylinder passes through the mounting frame and is fixedly connected to an upper mold, a positioning column is fixedly connected to the lower part of the upper mold, a positioning groove adapted to the positioning column is provided on the upper part of the lower mold, a receiving groove is provided on one side of the base close to the mounting frame, a buffer spring is fixedly connected to the inside of the receiving groove, and a The contact piece is adapted to the receiving groove; a push-up cylinder is fixedly installed at the lower part of the base, and the output end of the push-up cylinder is fixedly connected to a push-up plate through the base, and the push-up plate is located in the mold cavity of the lower mold and is flush with the bottom wall of the lower mold. An adjustment component is provided on the left part of the base, and the adjustment component includes a mounting seat fixedly installed at the lower part of the base, and a screw rod is rotatably connected between the two mounting seats. A motor is fixedly installed on one side of the mounting seat, and the output end of the motor is fixedly connected to the screw rod, and a control frame is threadedly connected to the screw rod. An adjustment channel is provided on the left part of the base, and the upper part of the control frame passes through the adjustment channel and is fixedly connected to the mounting frame. Through the slide rail, mounting frame, and adjustment component, the upper mold part can be moved to the rear, so that the upper part of the lower mold is exposed, thereby increasing the operating space, which is conducive to taking and placing products and is easy to use; the limit seat, buffer spring, and contact piece provided can improve the accuracy of the calendering operation and improve the quality of the product.

[0007] According to the calendering and defoaming device for corrosion-resistant steel pipes, a guide rod is fixedly connected to the upper part of the upper mold, and the guide rod passes through the upper part of the mounting frame and is slidably connected to each other.

[0008] According to the calendering and defoaming device for corrosion-resistant steel pipes, there are four guide rods, which are axially symmetrically arranged.

[0009] According to the calendering and defoaming device for corrosion-resistant steel pipes, the lower part of the push-up plate is fixedly connected to a limit rod, the limit rod passes through the base, and the limit rods are slidably connected to each other.

[0010] According to the calendering and defoaming device for corrosion-resistant steel pipes, there are two limit rods, which are axially symmetrically arranged.

[0011] According to the calendering and defoaming device for corrosion-resistant steel pipes, the limit seat is located in front of the slide rail.

[0012] According to the calendering and defoaming device for corrosion-resistant steel pipes, the lower mold is located between the two limit seats.

[0013] According to the calendering and defoaming device for a corrosion-resistant steel pipe, the shape of the mounting frame is an inverted U-shape.

[0014] Beneficial Effects

[0015] Compared with the prior art, the present invention can move the upper mold part to the rear through the set slide rail, mounting frame, and adjustment assembly, thereby exposing the upper part of the lower mold, thereby increasing the operating space, facilitating the picking up and placing of products, and being easy to use; the set limit seat, buffer spring, and contact piece can improve the accuracy of the calendering operation and improve the quality of the product.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 This is a schematic structural diagram of a calendering and defoaming device for a corrosion-resistant steel pipe according to the utility model;

[0019] Figure 2 It is a schematic structural diagram of a calendering and defoaming device for a corrosion-resistant steel pipe from a bottom perspective of the utility model;

[0020] Figure 3 It is a cross-sectional view of the limiting seat part of a calendering and defoaming device for a corrosion-resistant steel pipe according to the utility model;

[0021] Figure 4 It is a structural schematic diagram of another perspective of a calendering and defoaming device for a corrosion-resistant steel pipe of the utility model.

[0022] Legend:

[0023] 1. Base; 101. Limit seat; 102. Slide rail; 201. Lower mold; 202. Positioning groove; 203. Upper mold; 204. Mounting frame; 205. Guide rod; 206. Hydraulic cylinder; 207. Positioning column; 301. Push-up cylinder; 302. Limit rod; 303. Push-up plate; 401. Mounting seat; 402. Screw rod; 403. Control frame; 404. Motor; 1011. Buffer spring; 2041. Contact piece. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4The utility model embodiment is a calendering and defoaming device for corrosion-resistant steel pipes, which includes a base 1. The upper part of the base 1 is symmetrically fixedly connected to a limited seat 101 and a slide rail 102. The limited seat 101 is located in front of the slide rail 102. The lower mold 201 is located between the two limited seats 101. The slide rail 102 is slidably connected to a mounting frame 204. The mounting frame 204 is in an inverted U shape. The lower mold 201 is fixedly installed in the middle of the base 1. A hydraulic cylinder 206 is fixedly installed on the mounting frame 204. The output end of the hydraulic cylinder 206 passes through the mounting frame 204 and is fixedly connected to an upper mold 203. The upper part of the upper mold 203 is fixedly connected to a guide rod 205. The guide rod 205 passes through The upper part of the mounting frame 204 is connected to each other in a sliding manner. There are four guide rods 205, which are axially symmetrically arranged. The lower part of the upper mold 203 is fixedly connected with a positioning column 207, and the upper part of the lower mold 201 is provided with a positioning groove 202 adapted to the positioning column 207. The side of the base 1 close to the mounting frame 204 is provided with a receiving groove, and the interior of the receiving groove is fixedly connected with a buffer spring 1011. The front part of the mounting frame 204 is fixedly connected with a contact piece 2041, and the contact piece 2041 is adapted to the receiving groove; the lower part of the base 1 is fixedly installed with a push-up cylinder 301, and the output end of the push-up cylinder 301 is fixedly connected with a push-up plate 303 through the base 1, and the lower part of the push-up plate 303 is fixedly connected. A limit rod 302 is fixedly connected, and there are two limit rods 302, which are axially symmetrically arranged. The limit rods 302 pass through the base 1 and are slidably connected to each other. The push-up plate 303 is located in the mold cavity of the lower mold 201 and is flush with the bottom wall of the lower mold 201. An adjustment component is provided on the left side of the base 1, and the adjustment component includes a mounting seat 401 fixedly mounted on the lower part of the base 1, and a screw rod 402 is rotatably connected between the two mounting seats 401. A motor 404 is fixedly mounted on one side of the mounting seat 401, and the output end of the motor 404 is fixedly connected to the screw rod 402. A control frame 403 is threadedly connected to the screw rod 402. An adjustment channel is provided on the left side of the base 1. The control frame 403 The upper part passes through the adjustment channel and is fixedly connected to the mounting frame 204. When the formed product needs to be placed or taken away, the motor 404 is powered on to drive the screw rod 402 to rotate, the screw rod 402 drives the control frame 403 to move, the control frame 403 drives the mounting frame 204 to move, and the mounting frame 204 partially moves to the rear to expose the upper part of the lower mold 201, so as to facilitate the operation; similarly, during the calendering operation, the mounting frame 204 moves to the front, and the buffer spring 1011 is used to buffer the contact of the contact piece 2041 to avoid a strong impact between the mounting frame 204 and the limit seat 101, and the limit seat 101 can ensure that the position of the mounting frame 204 is accurate;Among them, the upper mold 203 has a pressure-applying part, and the lower mold 201 has a placement cavity. The upper mold 203 and the lower mold 201 cooperate with each other to calender the product into the desired shape. After calendering is completed, the push-up cylinder 301 is ventilated to drive the push-up plate 303 to move up, thereby pushing up the processed product for easy removal of the product. Through the set slide rail 102, mounting frame 204, and adjustment component, the upper mold 203 can be partially moved to the rear, thereby exposing the upper part of the lower mold 201, thereby increasing the operating space, which is conducive to taking and placing products and is easy to use; the set limit seat 101, buffer spring 1011, and contact piece 2041 can improve the accuracy of the calendering operation and improve the quality of the product. ;

[0026] Working principle: When in use, connect the whole to the external power supply, air source, hydraulic source and controller. The controller is a conventional known device for control.

[0027] When the formed product needs to be placed or taken away, the motor 404 is powered on to drive the screw rod 402 to rotate, the screw rod 402 drives the control frame 403 to move, the control frame 403 drives the installation frame 204 to move, and the installation frame 204 partially moves to the rear to expose the upper part of the lower mold 201, so as to facilitate the operation;

[0028] Similarly, during calendering, the mounting frame 204 moves to the front, and the buffer spring 1011 is used to buffer the contact of the contact piece 2041, so as to avoid a strong impact between the mounting frame 204 and the limit seat 101. The limit seat 101 can ensure that the mounting frame 204 moves to an accurate position; wherein, the upper mold 203 has a pressure-applying part, and the lower mold 201 has a placement cavity. The upper mold 203 and the lower mold 201 cooperate with each other and can calender products into a desired shape. After calendering is completed, the push-up cylinder 301 is ventilated to drive the push-up plate 303 to move upward, thereby pushing up the processed product to facilitate product removal.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A calendering and defoaming device for a corrosion-resistant steel pipe, comprising a base (1), characterized in that: The upper part of the base (1) is symmetrically fixedly connected to a limited position seat (101) and a slide rail (102); the slide rail (102) is slidably connected to a mounting frame (204); a lower mold (201) is fixedly installed in the middle of the base (1); a hydraulic cylinder (206) is fixedly installed on the mounting frame (204); the output end of the hydraulic cylinder (206) passes through the mounting frame (204) and is fixedly connected to an upper mold (203); a positioning column (207) is fixedly connected to the lower part of the upper mold (203); a positioning groove (202) adapted to the positioning column (207) is provided on the upper part of the lower mold (201); a receiving groove is provided on one side of the base (1) close to the mounting frame (204); a buffer spring (1011) is fixedly connected to the interior of the receiving groove; a contact piece (2041) is fixedly connected to the front part of the mounting frame (204); the contact piece (2041) is adapted to the receiving groove. A push-up cylinder (301) is fixedly installed at the lower part of the base (1), and the output end of the push-up cylinder (301) passes through the base (1) and is fixedly connected to a push-up plate (303), and the push-up plate (303) is located in the mold cavity of the lower mold (201) and is flush with the bottom wall of the lower mold (201). An adjustment component is arranged at the left part of the base (1), and the adjustment component includes a mounting seat (401) fixedly installed at the lower part of the base (1), and a screw rod (402) is rotatably connected between the two mounting seats (401). A motor (404) is fixedly installed on one side of the mounting seat (401), and the output end of the motor (404) is fixedly connected to the screw rod (402), and a control frame (403) is threadedly connected to the screw rod (402). An adjustment channel is arranged at the left part of the base (1), and the upper part of the control frame (403) passes through the adjustment channel and is fixedly connected to the mounting frame (204).

2. The calendering and defoaming device for corrosion-resistant steel pipe according to claim 1, characterized in that: The upper part of the upper mold (203) is fixedly connected with a guide rod (205), and the guide rod (205) passes through the upper part of the mounting frame (204) and is slidably connected to each other.

3. The calendering and defoaming device for corrosion-resistant steel pipe according to claim 2, characterized in that: There are four guide rods (205) in number, and they are arranged in an axisymmetric manner.

4. The calendering and defoaming device for corrosion-resistant steel pipe according to claim 1, characterized in that: The lower part of the push-up plate (303) is fixedly connected to a limiting rod (302), and the limiting rod (302) passes through the base (1) and is slidably connected to each other.

5. The calendering and defoaming device for corrosion-resistant steel pipe according to claim 4, characterized in that: There are two limit rods (302), which are arranged axially symmetrically.

6. The calendering and defoaming device for corrosion-resistant steel pipe according to claim 1, characterized in that: The limiting seat (101) is located in front of the slide rail (102).

7. The calendering and defoaming device for corrosion-resistant steel pipe according to claim 1, characterized in that: The lower mold (201) is located between the two limiting seats (101).

8. The calendering and defoaming device for corrosion-resistant steel pipe according to claim 1, characterized in that: The mounting frame (204) is in an inverted U shape.

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