Adjustable fixed-length cutting device for bar production

Abstract

The utility model relates to the field of bar production and processing, in particular to an adjustable fixed-length cutting device for bar production, and aims to solve the technical problem that the cutting length of a bar is difficult to flexibly adjust according to the requirements of a user when the bar production cutting device performs fixed-length cutting on the bar. According to the technical scheme, the adjustable fixed-length cutting device for bar production comprises universal wheels, an electric push rod, a bearing assembly, a lifting assembly, an adjusting assembly, a driving assembly, a movable assembly and a blade assembly; the motor is used for driving the movable table to conduct left-right displacement adjustment along the outer walls of the four guide rails, the annular blade is flexibly adjusted to the proper position according to the requirement of a user, and then fixed-point cutting-off of different lengths can be conducted on a bar according to the requirement of the user. The problem that when a bar production cutting device conducts fixed-length cutting and cutting on bars, the cutting length of the bars is difficult to flexibly adjust according to the needs of a user is solved.

Description

Technical Field

[0001] The utility model belongs to the field of bar production and processing, and specifically relates to an adjustable fixed-length cutting device for bar production. Background Art

[0002] The bar production cut-off device is usually used in the metal processing industry to cut continuously produced bars, such as steel bars, aluminum bars, etc., to meet specific length requirements.

[0003] The existing bar production and cutting devices are usually used in conjunction with bar production machines. When the length of the bar needs to be adjusted, the existing bar production and cutting devices often use manual labor to adjust the cutting position to achieve the fixed length effect. However, the accuracy of manual adjustment is often affected by the user's skills and proficiency, and it is difficult for manual labor to make timely and flexible adjustments to the cutting length of the bar according to production needs during adjustment, which can easily affect the efficiency and effect of bar production and processing.

[0004] Therefore, in order to address the problem that the above-mentioned bar production and cutting device is often difficult to flexibly and accurately adjust the length of the fixed-length cutoff of the bar according to the needs of use, an adjustable fixed-length cutting device for bar production has been developed. By adding a moving structure, a screw transmission structure and a push rod lifting structure to the bar production and cutting device, the flexibility of the device in adjusting the length of the fixed-length cutoff according to the needs of the user can be greatly improved, and the user can facilitate the adjustment of its fixed position, thereby improving the processing effect and efficiency of the device for fixed-length cutting of bars of different lengths. Utility Model Content

[0005] In order to overcome the problem that when the bar production cutting device cuts the bar to a fixed length, it is often difficult to flexibly adjust the cutting length of the bar according to the needs of the user.

[0006] The technical solution of the utility model is: an adjustable fixed-length cutting device for bar production, including universal wheels, electric push rods, and also including a bearing assembly, a lifting assembly, an adjustment assembly, a driving assembly, a movable assembly, and a blade assembly. The upper end of the bearing assembly is equipped with an electric push rod for assisting the lifting assembly to adjust the height, and universal wheels with a self-locking structure are installed at the four corner edges of the lower end of the bearing assembly. The upper end of the electric push rod is provided with a support assembly for assisting lifting with a limited frame, and the upper end of the support assembly is fixedly connected with an adjustment assembly with four-point limit supports, and a movable assembly for left and right displacement adjustment is installed on the adjustment assembly, and a blade assembly for annular cutting is installed on the movable assembly. The inner wall of the support assembly is equipped with a drive assembly with a threaded transmission.

[0007] Preferably, by starting the driving component, the driving component drives the movable component to adjust the left and right displacement along the inner wall of the adjusting component, so as to drive the blade assembly to a suitable position to cut the rod material of different lengths according to the needs of the user, thereby achieving the effect of fixed-point cutting and adjustment of the length of the rod material.

[0008] Preferably, the bearing assembly includes a bearing platform, a fixed platform, a first mounting groove, and a limit groove. Universal wheels are fixedly connected to the four corner edges of the lower end of the bearing platform, and the upper end of the bearing platform is fixedly connected to the fixed platform. The upper end of the fixed platform is provided with a left-right symmetrical first mounting groove, and an electric push rod is installed in the first mounting groove. Left-right symmetrical limit grooves are provided at the front and rear ends of the fixed platform. When in use, by pushing the device and cooperating with the universal wheels, the user can move the device to a suitable position for work, and can also move and store the device, thereby improving the convenience of using the device.

[0009] Preferably, the lifting assembly includes a limit frame, a support table, and a limit block. The limit frames are fixedly connected to the four corner edges of the lower end of the support table, and the limit blocks are fixedly connected to the ends of the limit frames that are close to each other. The limit blocks are matched with the limit grooves. When in use, the support table is driven to be lifted and lowered by an electric push rod. The support table can be adjusted to a suitable height to cut the bars produced by the bar discharger. The limit frame is used in conjunction with the limit block to make the limit block slide along the inner wall of the limit groove as the support table is lifted and lowered. This can provide stable support for the support table, thereby preventing the support table from being displaced during processing and affecting the cutting effect.

[0010] Preferably, the adjustment component includes a first adjustment platform, a guide rail, a first through hole, a second adjustment platform, a second through hole, and a second mounting groove. The first adjustment platform is fixedly connected to the upper end of the support platform. Two sets of guide rails that are symmetrical up and down are fixedly connected between the first adjustment platform and the second adjustment platform. The first through hole is penetrated at the front and rear ends of the first adjustment platform, the second through hole is penetrated at the front and rear ends of the second adjustment platform, and the second mounting groove is penetrated at the front and rear ends of the first adjustment platform. When in use, the four guide rails can provide stable limiting support for the left and right movement of the movable platform to prevent it from being displaced during movement and affecting the cutting effect of the annular blade.

[0011] Preferably, the driving assembly includes a motor and a screw rod. The motor is fixedly connected to the second mounting groove. The front end of the motor output unit is fixedly connected to the screw rod. The front end of the screw rod is adapted to the rear end of the second adjustment platform. When in use, the screw rod is driven to rotate by the motor, and the movable platform is moved left and right along the outer wall of the guide rail to adjust the annular blade to the required cutting position.

[0012] Preferably, the movable component includes a movable table, a movable groove, a third through hole, a fixed groove, and a first screw groove. Two groups of movable grooves symmetrically arranged in upper and lower directions are formed at the front and rear ends of the movable table, and the inner wall of the movable groove fits with the outer wall of the guide rail. The third through hole is formed at the front and rear ends of the movable table, and the third through hole is connected with the second through hole and the first through hole. The first screw groove is formed at the front and rear ends of the movable table, and the first screw groove is matched with the screw rod. Fixed grooves are formed at the upper and lower ends of the movable table. When in use, the first through hole, the second through hole and the first through hole are connected to each other to limit the rod material, and the movable table can be driven by the screw rod to adjust the left and right displacement.

[0013] Preferably, the blade assembly includes an electric cylinder and an annular blade. The electric cylinder is fixed in the fixed groove, and the lower end of the telescopic rod of the electric cylinder is fixed with the annular blade. When in use, the two annular blades are driven by the electric cylinder to clamp and cut the rod in both the upper and lower directions.

[0014] Beneficial effects of the utility model:

[0015] 1. The driving component drives the movable component to adjust the left and right displacement along the inner wall of the adjusting component, and drives the blade component to adjust the left and right position along the inner wall of the adjusting component, and then the blade component clamps and cuts the different positions of the bar material, so that the cutting length of the bar material can be adjusted according to the needs of the user;

[0016] 2. By pushing the device and cooperating with the universal wheels, the user can move the device to a suitable position for work and move and store it, thereby improving the convenience of using the device;

[0017] 3. The electric push rod drives the support table to be raised and lowered, and the support table can be adjusted to a suitable height to cut the bars produced by the bar discharger;

[0018] 4. Use the limit frame in conjunction with the limit block to make the limit block slide along the inner wall of the limit groove as the support table rises and falls. This can provide stable support for the support table, thereby preventing the support table from shifting during processing and affecting the cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 What is shown is a three-dimensional structural schematic diagram of an adjustable fixed-length cutting device for bar production of the utility model;

[0020] Figure 2 The present invention shows a schematic diagram of the three-dimensional structure of an adjustable fixed-length cutting device for bar production;

[0021] Figure 3The three-dimensional structure diagram of the universal wheel, electric push rod and bearing assembly of an adjustable fixed-length cutting device for bar production of the utility model is shown;

[0022] Figure 4 The present invention shows a schematic diagram of the three-dimensional structure of the support component and the adjustment component of an adjustable fixed-length cutting device for bar production;

[0023] Figure 5 The present invention shows a schematic diagram of the three-dimensional structure of a drive assembly of an adjustable fixed-length cutting device for bar production;

[0024] Figure 6 What is shown is a schematic diagram of the three-dimensional structure disassembly of a blade assembly and a movable assembly of an adjustable fixed-length cutting device for bar production of the utility model.

[0025] Description of the accompanying drawings: 1-universal wheel, 201-carrying platform, 202-fixed platform, 203-first mounting groove, 204-limiting groove, 3-electric push rod, 401-limiting frame, 402-support platform, 403-limiting block, 501-first adjustment platform, 502-guide rail, 503-first through hole, 504-second adjustment platform, 505-second through hole, 506-second mounting groove, 601-motor, 602-screw rod, 701-movable platform, 702-movable groove, 703-third through hole, 704-fixed groove, 705-first screw groove, 801-electric cylinder, 802-annular blade DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0027] See also Figure 1-2 The utility model provides an embodiment: an adjustable fixed-length cutting device for bar production, comprising a universal wheel 1, an electric push rod 3, and also comprising a bearing assembly, a lifting assembly, an adjusting assembly, a driving assembly, a movable assembly, and a blade assembly. The upper end of the bearing assembly is equipped with an electric push rod 3 for assisting the lifting assembly to adjust the height. The four corner edges of the lower end of the bearing assembly are equipped with a universal wheel 1 with a self-locking structure. The upper end of the electric push rod 3 is provided with a support assembly for assisting lifting by a limited frame. The upper end of the support assembly is fixedly connected to an adjusting assembly with four-point limited support. A movable assembly for left and right displacement adjustment is installed on the adjusting assembly. A blade assembly for annular cutting is installed on the movable assembly. A threaded driving assembly is installed on the inner wall of the supporting assembly. By starting the driving assembly, the driving assembly drives the movable assembly to adjust the left and right displacement along the inner wall of the adjusting assembly, so as to drive the blade assembly to a suitable position according to the needs of the user to cut the bar of different lengths, thereby achieving the effect of fixed-point cutting and adjustment of the length of the bar.

[0028] See also Figure 3 In this embodiment, the bearing assembly includes a bearing platform 201, a fixed platform 202, a first mounting groove 203, and a limiting groove 204. Universal wheels 1 are fixedly connected to the four corner edges of the lower end of the bearing platform 201, and the upper end of the bearing platform 201 is fixedly connected to the fixed platform 202. The upper end of the fixed platform 202 is provided with a left-right symmetrical first mounting groove 203, and an electric push rod 3 is installed in the first mounting groove 203. The front and rear ends of the fixed platform 202 are provided with left-right symmetrical limiting grooves 204. When in use, by pushing the device and cooperating with the universal wheel 1, the user can move the device to a suitable position for work, and the user can move and store it, thereby improving the convenience of using the device.

[0029] See also Figure 4-5 In this embodiment, the lifting assembly includes a limiting frame 401, a support table 402, and a limiting block 403. The four corner edges of the lower end of the support table 402 are fixedly connected to the limiting frame 401, and the end of the limiting frame 401 close to each other is fixedly connected to the limiting block 403. The limiting block 403 is adapted to the limiting groove 204. When in use, the support table 402 is driven by the electric push rod 3 to be raised and lowered, and the support table 402 can be adjusted to a suitable height to cut the bars produced by the bar discharger, and the limiting frame 401 can be used to cut the bars produced by the bar discharger. The positioning frame 401 cooperates with the limiting block 403, so that the limiting block 403 slides along the inner wall of the limiting groove 204 as the support platform 402 rises and falls, which can provide stable support for the support platform 402, thereby preventing the support platform 402 from being displaced during the processing and affecting the cutting effect. The adjustment component includes a first adjustment platform 501, a guide rail 502, a first through hole 503, a second adjustment platform 504, a second through hole 505, and a second mounting groove 506. The upper end of the support platform 402 is fixedly connected to the first adjustment platform 501, and two groups of guide rails 502 symmetrically connected up and down are fixedly connected between the first adjustment platform 501 and the second adjustment platform 504. The front and rear ends of the first adjustment platform 501 are penetrated with a first through hole 503, the front and rear ends of the second adjustment platform 504 are penetrated with a second through hole 505, and the front and rear ends of the first adjustment platform 501 are penetrated with a second mounting groove 506. When in use, the four guide rails 502 can provide stable limiting support for the left and right movement of the movable platform 701 to prevent it from being displaced during the movement. The displacement affects the cutting effect of the annular blade 802. The driving assembly includes a motor 601 and a screw rod 602. The motor 601 is fixedly connected in the second mounting groove 506. The front end of the output unit of the motor 601 is fixedly connected to the screw rod 602. The front end of the screw rod 602 is adapted to the rear end of the second adjustment platform 504. When in use, the screw rod 602 is driven by the motor 601 to rotate, and the movable platform 701 is moved left and right along the outer wall of the guide rail 502 to adjust the annular blade 802 to the required cutting position.

[0030] See also Figure 4-5 In this embodiment, the movable component includes a movable platform 701, a movable groove 702, a third through hole 703, a fixed groove 704, and a first screw groove 705. The front and rear ends of the movable platform 701 are penetrated with two groups of movable grooves 702 that are symmetrical up and down. The inner wall of the movable groove 702 is in contact with the outer wall of the guide rail 502. The front and rear ends of the movable platform 701 are penetrated with a third through hole 703. The third through hole 703 is connected to the second through hole 505 and the first through hole 503. The front and rear ends of the movable platform 701 are penetrated with a first screw groove 705. The first screw groove 705 is adapted to the screw rod 602. The movable platform 70 The upper and lower ends of 1 are penetrated with fixing grooves 704. When in use, the first through hole 503, the second through hole 505 and the first through hole 503 are connected to each other to limit the position of the bar material, and the first screw groove 705 can be used to make the movable platform 701 driven by the screw rod 602 to adjust the left and right displacement. The blade assembly includes an electric cylinder 801 and an annular blade 802. The electric cylinder 801 is fixedly connected in the fixing groove 704, and the lower end of the telescopic rod of the electric cylinder 801 is fixedly connected to the annular blade 802. When in use, the electric cylinder 801 drives the two annular blades 802 to clamp and cut the bar material in the upper and lower directions.

[0031] When working, first, push the device to move it to the discharge port of the bar production machine, and fix the device with bolts, then start the electric push rod 3, and the electric push rod 3 drives the support table 402 to be raised and lowered, so as to adjust the first adjustment table 501 to a suitable height, and make the bar enter the first through hole 503, the second through hole 505 and the third through hole 703 from the discharge port of the production machine;

[0032] Next, the motor 601 is started, and the motor 601 drives the screw rod 602 to rotate, and the screw rod 602 drives the movable platform 701 to adjust the left and right displacement along the outer walls of the four guide rails 502 according to the needs of the user, and adjusts the annular blade 802 to a suitable position;

[0033] Then, by starting the electric cylinder 801, the electric cylinder 801 drives the two annular blades 802 to cut the finished bar material to a fixed length.

[0034] Through the above steps, the motor 601 is used to drive the lead screw 602 to rotate, so that the movable table 701 is adjusted to the left and right displacement along the outer wall of the four guide rails 502 according to the needs of the user, and the annular blade 802 is adjusted to a suitable position, and then the two annular blades 802 are driven by the electric cylinder 801 to perform upper and lower clamping cutting on the bar material, so that the bar material can be cut at different lengths according to the needs of the user, which solves the problem that the bar material production cutting device is difficult to flexibly adjust the cutting length of the bar material according to the needs of the user when cutting and cutting the bar material to a fixed length.

[0035] 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 those skilled in the art without departing from the purpose of the present invention.

Claims

1. An adjustable fixed-length cutting device for bar production, comprising a universal wheel (1) and an electric push rod (3), characterized in that: The utility model also comprises a bearing assembly, a lifting assembly, an adjustment assembly, a driving assembly, a movable assembly and a blade assembly. An electric push rod (3) is installed on the upper end of the bearing assembly to assist the lifting assembly in height adjustment. Universal wheels (1) with a self-locking structure are installed at the four corner edges of the lower end of the bearing assembly. A support assembly with a limited frame to assist lifting is arranged on the upper end of the electric push rod (3). An adjustment assembly with four-point limited support is fixedly connected to the upper end of the support assembly. A movable assembly for left-right displacement adjustment is installed on the adjustment assembly. A blade assembly for annular cutting is installed on the movable assembly. A driving assembly with a threaded transmission is installed on the inner wall of the support assembly.

2. The adjustable fixed-length cutting device for bar production according to claim 1, characterized in that: The bearing assembly comprises a bearing platform (201), a fixed platform (202), a first mounting groove (203), and a limiting groove (204); universal wheels (1) are fixedly connected at the four corner edges of the lower end of the bearing platform (201); the upper end of the bearing platform (201) is fixedly connected to the fixed platform (202); the upper end of the fixed platform (202) is provided with a left-right symmetrical first mounting groove (203); an electric push rod (3) is installed in the first mounting groove (203); and the front and rear ends of the fixed platform (202) are provided with left-right symmetrical limiting grooves (204).

3. The adjustable fixed-length cutting device for bar production according to claim 2, characterized in that: The lifting assembly comprises a limiting frame (401), a support platform (402), and a limiting block (403); the four corner edges of the lower end of the support platform (402) are fixedly connected to the limiting frame (401); one end of the limiting frame (401) close to each other is fixedly connected to the limiting block (403); and the limiting block (403) is adapted to the limiting groove (204).

4. The adjustable fixed-length cutting device for bar production according to claim 3, characterized in that: The adjustment component comprises a first adjustment platform (501), a guide rail (502), a first through hole (503), a second adjustment platform (504), a second through hole (505), and a second mounting groove (506); the first adjustment platform (501) is fixedly connected to the upper end of the support platform (402); two groups of guide rails (502) symmetrically connected to the first adjustment platform (501) and the second adjustment platform (504) are fixedly connected; the first through hole (503) is penetrated at the front and rear ends of the first adjustment platform (501); the second through hole (505) is penetrated at the front and rear ends of the second adjustment platform (504); and the second mounting groove (506) is penetrated at the front and rear ends of the first adjustment platform (501).

5. The adjustable fixed-length cutting device for bar production according to claim 4, characterized in that: The driving assembly comprises a motor (601) and a screw rod (602). The motor (601) is fixedly connected in the second mounting groove (506). The front end of the output unit of the motor (601) is fixedly connected to the screw rod (602). The front end of the screw rod (602) is matched with the rear end of the second adjustment platform (504).

6. The adjustable fixed-length cutting device for bar production according to claim 5, characterized in that: The movable component comprises a movable platform (701), a movable groove (702), a third through hole (703), a fixed groove (704), and a first screw groove (705). Two groups of movable grooves (702) are symmetrically opened at the front and rear ends of the movable platform (701). The inner wall of the movable groove (702) is in contact with the outer wall of the guide rail (502). The third through hole (703) is opened at the front and rear ends of the movable platform (701). The third through hole (703) is connected with the second through hole (505) and the first through hole (503). The first screw groove (705) is opened at the front and rear ends of the movable platform (701). The first screw groove (705) is matched with the screw rod (602). The fixed groove (704) is opened at the upper and lower ends of the movable platform (701).

7. The adjustable fixed-length cutting device for bar production according to claim 6, characterized in that: The blade assembly comprises an electric cylinder (801) and an annular blade (802). The electric cylinder (801) is fixedly connected in the fixing groove (704), and the annular blade (802) is fixedly connected to the lower end of the telescopic rod of the electric cylinder (801).

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