CN218692889U

CN218692889U - Adjustable rounding machine

Info

Publication number: CN218692889U
Application number: CN202223055163.9U
Authority: CN
Inventors: 张云华; 邬云周; 黄松; 柴文荣
Original assignee: Zhejiang Jinnuo Tools Co ltd
Current assignee: Zhejiang Jinnuo Tools Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-24
Anticipated expiration: 2032-11-17

Abstract

The utility model provides an adjustable rounding machine, which relates to the technical field of rounding machines and solves the problem that when the prior rounding machine meets steel rings with different diameters, the pressing block is not convenient enough when the pressing block needs to be disassembled due to the lack of an effective convenient disassembling structure; the upper end surface of the machine tool is provided with a Contraband-shaped supporting plate, the top of a Contraband-shaped supporting plate is provided with a pressing mechanism, the lower end of the pressing mechanism is provided with a pressing block, and the rear side of the lower end of the pressing mechanism is provided with a limiting part; an electric cylinder is arranged on the left end face of the Contraband-shaped supporting plate, and an expansion rod of the electric cylinder penetrates through the left side of the Contraband-shaped supporting plate; through the setting of holding down plate and spacing portion, when needs are dismantled the briquetting and are changed, only need to pull the pole and draw to the upper lift, then slide the briquetting forward and pull down change can, whole dismantlement in-process is owing to need not to easily accomplish through the instrument to the convenience of briquetting when dismantling has been improved greatly.

Description

Adjustable rounding machine

Technical Field

The utility model belongs to the technical field of press the circular knitting machine, more specifically say, in particular to regulation formula press circular knitting machine.

Background

The hole digger is also called as a hole drilling saw or a hole saw, which refers to a saw cutting type special circular saw for processing a circular hole in modern industry or engineering, and at present, when a bimetallic hole saw on a hole drilling machine is processed, after a steel ring with saw teeth is rolled by a rolling machine, because the gap connected with the two ends of the steel ring is larger, the pressing treatment needs to be carried out by the pressing machine.

For example, application No.: the rounding machine disclosed in CN201320349969.0 comprises a frame, a positioning mechanism and a pressing mechanism, wherein the positioning mechanism comprises a moving coil, a fixed coil and a first driving device, the moving coil, the fixed coil and the first driving device are respectively arranged on two sides of the frame, the first driving device drives the moving coil to move relative to the fixed coil, the pressing mechanism comprises a pressing block and a second driving device, the pressing block is fixed on the frame and located above the positioning mechanism, the second driving device drives the pressing block to move up and down, and an arc-shaped pressing surface is arranged at the bottom of the pressing block. The utility model discloses a mutually support between movable coil, fixed coil and the briquetting and realize the pressure circle, easy operation, laborsaving, effectual.

Pressing circular knitting machine in the above-mentioned patent is when using, though can cooperate the completion through adopting the movable coil, the fixed coil and briquetting press the processing of rounding to the steel ring joint department after the edge rolling, but above-mentioned pressing circular knitting machine is when meetting the steel ring of different diameters, because briquetting department lacks effectual portable dismantlement structure, thereby it is not convenient enough when the briquetting is dismantled to needs, moreover, the above-mentioned base that is used for supporting the steel ring in pressing circular knitting machine is highly can not adjust in a flexible way, thereby when meetting the steel ring of different diameters, need dismantle the change, thereby the practicality of pressing circular knitting machine has been reduced.

In view of the above, the present invention provides an adjustable rounding machine, which is improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a circle machine is pressed to regulation formula to solve current circle machine of pressing when meetting the steel ring of different diameters, because briquetting department lacks effectual portable dismantlement structure, thereby when needs dismantle the briquetting convenient problem inadequately.

The utility model relates to a purpose and efficiency of circle machine are pressed to regulation formula is reached by following concrete technical means:

an adjustable rounding machine comprises a machine tool; a Contraband-shaped supporting plate is mounted on the upper end face of the machine tool, a pressing mechanism is arranged at the top of a Contraband-shaped supporting plate, a pressing block is mounted at the lower end of the pressing mechanism, and a limiting part is arranged on the rear side of the lower end of the pressing mechanism; an electric cylinder is mounted on the left end face of the Contraband-shaped supporting plate, an expansion rod of the electric cylinder penetrates through the left side of a Contraband-shaped supporting plate, a moving clamping block is mounted at the right end of the expansion rod of the electric cylinder, a fixed clamping block is mounted on the right side face inside the Contraband-shaped supporting plate, opposite ends of the fixed clamping block and the moving clamping block are of conical structures, and a steel ring is clamped between the fixed clamping block and the moving clamping block; a rectangular groove is formed in the middle of the front side of the upper end face of the machine tool, a supporting seat is installed in the rectangular groove, and a driving portion is arranged at the bottom of the supporting seat.

Furthermore, four transverse guide rods penetrating through the left side wall of the Contraband-shaped supporting plate are welded on the left end face of the moving clamping block, and the four transverse guide rods are connected with the left side of the Contraband-shaped supporting plate in a sliding mode.

Furthermore, the downward pressing mechanism comprises a hydraulic cylinder, a downward pressing plate and a fixing plate, the hydraulic cylinder is installed on the top end face of the Contraband-shaped supporting plate, and a telescopic rod of the hydraulic cylinder penetrates through the top end of the Contraband-shaped supporting plate; the lower pressing plate is installed at the lower end of the telescopic rod of the hydraulic cylinder, the bottom end face of the lower pressing plate is bilaterally symmetrical, two T-shaped sliding grooves are formed in the bottom end face of the lower pressing plate, and a fixing plate is fixedly connected to the middle of the rear end face of the lower pressing plate.

Furthermore, the upper end surface of the pressing block is bilaterally symmetrically provided with two T-shaped sliding blocks, the two T-shaped sliding blocks are respectively in sliding connection with two T-shaped sliding grooves formed in the bottom end surface of the lower pressing plate, the middle part of the rear end surface of the pressing block is provided with an inserting plate, and the upper end surface of the inserting plate is provided with an inserting hole; an arc-shaped groove is formed in the bottom end face of the pressing block.

Furthermore, four sliding rods are welded on the bottom end face of the supporting seat, a guide sliding cylinder is connected to the outer portion of each sliding rod in a sliding mode, and the four guide sliding cylinders are fixedly connected to the bottom end face inside the rectangular groove in the machine tool.

Further, the driving part comprises a driving rotating rod, a threaded cylinder and a driving screw rod, the driving rotating rod is rotatably connected to the bottom end face inside the rectangular groove on the machine tool, a first bevel gear is mounted at the rear end of the driving rotating rod, the threaded cylinder is rotatably connected among the four guide sliding cylinders, a second bevel gear is mounted outside the threaded cylinder, and the second bevel gear is meshed with the first bevel gear; the interior of the threaded cylinder is connected with a driving screw rod through threads, and the driving screw rod is fixedly connected to the bottom end face of the supporting seat.

Furthermore, the limiting part comprises a box body, a sliding block, a pulling rod, an inserting rod and a Contraband-shaped auxiliary holding rod, the box body is fixedly connected to the rear end face of the fixing plate, the sliding block is connected to the interior of the box body in a sliding mode, the pulling rod penetrating through the top of the box body is arranged on the upper end face of the sliding block, and the inserting rod penetrating through the bottom of the box body is arranged at the lower end of the sliding block; the upper end of the box body is provided with a Contraband-shaped auxiliary holding rod, and the outer portion of the pulling rod is positioned at the inner side of the Contraband-shaped auxiliary holding rod and is sleeved with a spring.

Furthermore, when the limiting part is in a limiting state, the plug rod is plugged with a plug hole formed in the plug board.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through the setting of holding down plate and spacing portion, when needs dismantle the briquetting and change, at first, pull the pole and draw to the upper lift, make the sliding block take peg graft rod rebound to make the peg rod extract from the spliced eye inside on the peg board, thereby make the briquetting lose the fixed action at holding down plate bottom face, then slide the briquetting forward pull down change can, whole dismantlement in-process, owing to need not to easily accomplish through the instrument, thereby improved the convenience of briquetting when dismantling greatly.

2. Through the cooperation of drive division with the supporting seat, can adjust the height of supporting seat according to the steel ring of different diameters, during the adjustment, only need through rotating the drive bull stick, make first bevel gear take second bevel gear and a screw thread section of thick bamboo to rotate, then drive screw takes the supporting seat rebound under the screw thread effect in the screw thread section of thick bamboo, make the steel ring outer peripheral face lower part contact of supporting seat up end and different diameters to the steel ring that makes different diameters obtains the supporting role, thereby the convenience when this rounding machine uses has been improved greatly.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic structural view of Contraband-shaped supporting plate, electric cylinder, movable clamping block and fixed clamping block of the present invention.

Fig. 3 is a schematic structural view of Contraband-shaped supporting plate, pressing mechanism and limiting part of the present invention.

Fig. 4 is a structural schematic diagram of the lower pressing plate and the pressing block after being disassembled.

Fig. 5 is a schematic structural view of the support seat and the driving portion after being disassembled.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a machine tool; 2. contraband font support plate; 3. an electric cylinder; 4. moving the clamping block; 5. fixing the clamping block; 6. a pressing mechanism; 601. a hydraulic cylinder; 602. a lower pressing plate; 603. a fixing plate; 7. briquetting; 701. a plugboard; 8. a supporting seat; 801. a slide bar; 802. a guide slide cylinder; 9. a drive section; 901. driving the rotating rod; 902. a threaded barrel; 903. a drive screw; 10. steel rings; 11. a limiting part; 1101. a box body; 1102. a slider; 1103. pulling a rod; 1104. a plug rod; 1105. contraband font assists the grip.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides an adjustable rounding machine, which comprises a machine tool 1; the upper end surface of the machine tool 1 is provided with a Contraband-shaped supporting plate 2, the top of the Contraband-shaped supporting plate 2 is provided with a pressing mechanism 6, the lower end of the pressing mechanism 6 is provided with a pressing block 7, and the rear side of the lower end of the pressing mechanism 6 is provided with a limiting part 11; 5363 a left end face of a Contraband-shaped support plate 2 is provided with an electric cylinder 3, an expansion link of the electric cylinder 3 penetrates through the left side of a Contraband-shaped support plate 2, the right end of the expansion link of the electric cylinder 3 is provided with a movable clamping block 4, the right side face inside the Contraband-shaped support plate 2 is provided with a fixed clamping block 5, opposite ends of the fixed clamping block 5 and the movable clamping block 4 are of conical structures, and a steel ring 10 is clamped between the fixed clamping block 5 and the movable clamping block 4; a rectangular groove is formed in the middle of the front side of the upper end face of the machine tool 1, a supporting seat 8 is installed in the rectangular groove, and a driving portion 9 is arranged at the bottom of the supporting seat 8; four transverse guide rods penetrating through the left side wall of the Contraband-shaped supporting plate 2 are welded on the left end face of the movable clamping block 4, and the four transverse guide rods are in sliding connection with the left side of the Contraband-shaped supporting plate 2, so that an effective guiding effect can be achieved when the supporting seat 8 moves up and down.

Referring to fig. 1 and 4, two T-shaped sliding blocks are symmetrically arranged on the left and right of the upper end surface of the pressing block 7, the two T-shaped sliding blocks are respectively connected with two T-shaped sliding grooves formed in the bottom end surface of the lower pressing plate 602 in a sliding manner, an inserting plate 701 is arranged in the middle of the rear end surface of the pressing block 7, and an inserting hole is formed in the upper end surface of the inserting plate 701; an arc-shaped groove is formed in the bottom end face of the pressing block 7 and used for rounding the steel ring 10.

Referring to fig. 1 and 5, four sliding rods 801 are welded on the bottom end face of the supporting seat 8, a guiding sliding cylinder 802 is slidably connected to the outer portion of each sliding rod 801, and the four guiding sliding cylinders 802 are fixedly connected to the bottom end face of the inner portion of the rectangular groove on the machine tool 1 and used for supporting the steel ring 10 in the rounding process through the supporting seat 8.

Referring to fig. 1 and 5, the driving part 9 includes a driving rotating rod 901, a threaded cylinder 902 and a driving screw 903, the driving rotating rod 901 is rotatably connected to the inner bottom end surface of the rectangular groove on the machine tool 1, a first bevel gear is installed at the rear end of the driving rotating rod 901, the threaded cylinder 902 is rotatably connected between the four guiding sliding cylinders 802, a second bevel gear is installed outside the threaded cylinder 902, and the second bevel gear is engaged with the first bevel gear; the inside of the threaded cylinder 902 is connected with a driving screw 903 through threads, and the driving screw 903 is fixedly connected to the bottom end face of the supporting seat 8 and is arranged through a driving part 9 to drive the supporting seat 8 to move up and down.

Referring to fig. 1 and 4, the limiting portion 11 includes a box 1101, a sliding block 1102, a pulling rod 1103, a plugging rod 1104 and a Contraband-shaped auxiliary grip 1105, the box 1101 is fixedly connected to the rear end face of the fixed plate 603, the sliding block 1102 is slidably connected inside the box 1101, the pulling rod 1103 penetrating through the top of the box 1101 is arranged on the upper end face of the sliding block 1102, and the plugging rod 1104 penetrating through the bottom of the box 1101 is arranged at the lower end of the sliding block 1102; the Contraband-shaped auxiliary holding rod 1105 is arranged at the upper end of the box body 1101, and a spring is sleeved on the outer portion of the pulling rod 1103, which is positioned at the inner side of the Contraband-shaped auxiliary holding rod 1105; when the limiting portion 11 is in the limiting state, the inserting rod 1104 is inserted into the inserting hole formed in the inserting plate 701, so that the pressing block 7 is effectively fixed on the bottom end face of the lower pressing plate 602.

The specific use mode and function of the embodiment are as follows:

in the utility model, when the steel ring 10 after being rolled up needs to be pressed round, at first, the steel ring 10 after being rolled up is placed between the fixed clamping block 5 and the movable clamping block 4, and the connecting gap on the steel ring 10 after being rolled up is placed upwards, then the telescopic link through controlling the electric cylinder 3 is extended rightwards, the movable clamping block 4 is moved rightwards, thereby the steel ring 10 after being rolled up is positioned, then the telescopic link through controlling the hydraulic cylinder 601 is moved downwards, the lower pressing plate 602 drives the pressing block 7 to move downwards, then the connecting gap on the steel ring 10 is pressed round through the arc groove of the bottom end face of the pressing block 7, after the pressing round is completed, the telescopic link of the hydraulic cylinder 601 is controlled to move upwards, thereby the telescopic link drives the pressing block 7 to move upwards, then the electric cylinder 3 is controlled to retract leftwards, the movable clamping block 4 is moved leftwards, and then the steel ring 10 is taken down;

when steel rings 10 with different diameters are encountered in the rounding processing process, firstly, the pulling rod 1103 is pulled upwards to enable the sliding block 1102 to drive the plugging rod 1104 to move upwards, so that the plugging rod 1104 is pulled out of the plugging hole in the plugging plate 701, the pressing block 7 loses the fixing effect on the bottom end face of the lower pressing plate 602, then the pressing block 7 slides forwards to be detached and replaced, and after replacement, the plugging rod 1104 is inserted back into the plugging hole in the plugging plate 701;

after steel rings 10 with different diameters are positioned between the movable clamping block 4 and the fixed clamping block 5, the first bevel gear drives the second bevel gear and the threaded cylinder 902 to rotate by rotating the driving rotating rod 901, then the supporting seat 8 is driven by the driving screw 903 to move upwards under the action of the internal threads of the threaded cylinder 902, the upper end surface of the supporting seat 8 is in contact with the lower part of the outer peripheral surfaces of the steel rings 10 with different diameters, and the steel rings 10 with different diameters are supported.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An adjustable rounder, comprising: a machine tool (1); the upper end surface of the machine tool (1) is provided with a Contraband-shaped supporting plate (2), the top of the Contraband-shaped supporting plate (2) is provided with a pressing mechanism (6), the lower end of the pressing mechanism (6) is provided with a pressing block (7), and the rear side of the lower end of the pressing mechanism (6) is provided with a limiting part (11); the left end face of the Contraband-shaped supporting plate (2) is provided with an electric cylinder (3), an expansion rod of the electric cylinder (3) penetrates through the left side of the Contraband-shaped supporting plate (2), the right end of the expansion rod of the electric cylinder (3) is provided with a movable clamping block (4), the right side face of the inside of the Contraband-shaped supporting plate (2) is provided with a fixed clamping block (5), opposite ends of the fixed clamping block (5) and the movable clamping block (4) are of a conical structure, and a steel ring (10) is clamped between the fixed clamping block (5) and the movable clamping block (4); a rectangular groove is formed in the middle of the front side of the upper end face of the machine tool (1), a supporting seat (8) is installed in the rectangular groove, and a driving portion (9) is arranged at the bottom of the supporting seat (8).

2. The adjustable spheronizer of claim 1, wherein: the left end face of the movable clamping block (4) is welded with four transverse guide rods penetrating through the left side wall of the Contraband-shaped supporting plate (2), and the four transverse guide rods are connected with the left side of the Contraband-shaped supporting plate (2) in a sliding mode.

3. The adjustable spheronizer of claim 1, wherein: the downward pressing mechanism (6) comprises a hydraulic cylinder (601), a downward pressing plate (602) and a fixing plate (603), the hydraulic cylinder (601) is installed on the top end face of the Contraband-shaped supporting plate (2), and a telescopic rod of the hydraulic cylinder (601) penetrates through the top end of the Contraband-shaped supporting plate (2); lower pressing plate (602) is installed to the telescopic link lower extreme of pneumatic cylinder (601), and two T type spouts have been seted up to lower pressing plate (602) bottom personally submitting bilateral symmetry form to lower pressing plate (602) rear end face middle part fixedly connected with fixed plate (603).

4. The adjustable spheronizer of claim 3, wherein: the upper end face of the pressing block (7) is bilaterally symmetrical and is provided with two T-shaped sliding blocks, the two T-shaped sliding blocks are respectively in sliding connection with two T-shaped sliding grooves formed in the bottom end face of the lower pressing plate (602), the middle of the rear end face of the pressing block (7) is provided with an inserting plate (701), and the upper end face of the inserting plate (701) is provided with an inserting hole; an arc-shaped groove is formed in the bottom end face of the pressing block (7).

5. The adjustable spheronizer of claim 1, wherein: four sliding rods (801) are welded on the bottom end face of the supporting seat (8), a guide sliding cylinder (802) is connected to the outer portion of each sliding rod (801) in a sliding mode, and the four guide sliding cylinders (802) are fixedly connected to the bottom end face of the inner portion of the rectangular groove of the machine tool (1).

6. The adjustable spheronizer of claim 1, wherein: the driving part (9) comprises a driving rotating rod (901), a threaded cylinder (902) and a driving screw rod (903), the driving rotating rod (901) is rotatably connected to the bottom end face inside a rectangular groove on the machine tool (1), a first bevel gear is mounted at the rear end of the driving rotating rod (901), the threaded cylinder (902) is rotatably connected among the four guide sliding cylinders (802), a second bevel gear is mounted on the outer portion of the threaded cylinder (902), and the second bevel gear is meshed with the first bevel gear; the interior of the threaded cylinder (902) is connected with a driving screw rod (903) through threads, and the driving screw rod (903) is fixedly connected to the bottom end face of the supporting seat (8).

7. The adjustable spheronizer of claim 4, wherein: the limiting part (11) comprises a box body (1101), a sliding block (1102), a pulling rod (1103), an inserting rod (1104) and a Contraband-shaped auxiliary holding rod (1105), the box body (1101) is fixedly connected to the rear end face of the fixing plate (603), the sliding block (1102) is connected to the interior of the box body (1101) in a sliding mode, the pulling rod (1103) penetrating through the top of the box body (1101) is arranged on the upper end face of the sliding block (1102), and the inserting rod (1104) penetrating through the bottom of the box body (1101) is arranged at the lower end of the sliding block (1102); the upper end of the box body (1101) is provided with a Contraband-shaped auxiliary holding rod (1105), and the outer portion of the pulling rod (1103) is located on the inner side of the Contraband-shaped auxiliary holding rod (1105) and sleeved with a spring.

8. The adjustable spheronizer of claim 7, wherein: when the limiting part (11) is in a limiting state, the plug rod (1104) is plugged with a plug hole formed in the plug board (701).