CN215285572U

CN215285572U - Automatic shaping and wrapping device for damping block

Info

Publication number: CN215285572U
Application number: CN202120933933.1U
Authority: CN
Inventors: 许群超; 许凯文; 茹辉; 许修义; 李成龙
Original assignee: Shenzhen Shi Weide Automation Technology Co ltd
Current assignee: Shenzhen Shi Weide Automation Technology Co ltd
Priority date: 2021-05-01
Filing date: 2021-05-01
Publication date: 2021-12-24
Anticipated expiration: 2031-05-01

Abstract

The invention provides a shaping and wrapping device, and particularly relates to an automatic shaping and wrapping device for a damping block. The method is characterized in that: the method comprises the following steps: the device comprises a host frame, a carrier, a bending mechanism, a primary shaping mechanism and a secondary shaping and wrapping mechanism; the main frame comprises a rack horizontal mounting platform and an auxiliary supporting device thereof; the bending mechanism comprises a left bending mechanism and a right bending mechanism; the left bending mechanism and the right bending mechanism are both arranged on the lower plane of the rack horizontal mounting platform and are arranged at an acute angle with the vertical central plane of the rack horizontal mounting platform of the host frame; the secondary reshaping and wrapping mechanism comprises a secondary reshaping and wrapping mechanism left side and a secondary reshaping and wrapping mechanism right side; the primary shaping mechanism and the secondary shaping wrapping mechanism are installed on the upper plane of the rack horizontal installation platform and installed at an acute angle with the vertical central plane of the rack horizontal installation platform of the host frame.

Description

Automatic shaping and wrapping device for damping block

Technical Field

The invention relates to a shaping and wrapping device, in particular to an automatic shaping and wrapping device for a damping block.

Background

The damping block is made of elastomer made of high molecular material or rubber material, and is mixed with proper amount of filling material, adhesive material, softening agent, antiager, etc. and is used widely in tubular members of air conditioner, refrigerator and other refrigerating apparatus to reduce vibration, reduce noise and silence. Traditionally, the damping piece is held between the fingers on crooked copper pipe through manual a slice piece, and manual operation is not only inefficient, and the position is the deviation that appears unavoidably, and the appearance of holding between the fingers is also pleasing to the eye, and manual easy appearance is tired moreover, appears the defective products easily like this, and it wastes time and energy to rework, increases manufacturing cost. Traditionally, the automatic counting after the package shaping is manually counted one by one, and the method is low in efficiency and easy to make mistakes. Although the product market is very large, no similar automatic equipment exists in the market at present; in order to realize the automatic package operation of copper pipe damping piece, the device for the automatic plastic parcel of damping piece has been designed to oneself, and this kind of device can not only be used for the automatic plastic parcel to the damping piece, can also carry out accurate count to output. Saves a large amount of labor cost for factories and improves the production efficiency.

Disclosure of Invention

The invention aims to provide special equipment for automatically shaping, wrapping and customizing a damping block.

The invention is realized by the following technical scheme: the utility model provides an automatic plastic of damping piece and parcel device which characterized in that: the method comprises the following steps: the device comprises a host frame, a carrier, a bending mechanism, a primary shaping mechanism and a secondary shaping and wrapping mechanism; the main frame comprises a rack horizontal mounting platform and an auxiliary supporting device thereof; the bending mechanism comprises a left bending mechanism and a right bending mechanism; the left bending mechanism and the right bending mechanism are both arranged on the lower plane of the rack horizontal mounting platform and are arranged at an acute angle with the vertical central plane of the rack horizontal mounting platform of the host frame; the secondary reshaping and wrapping mechanism comprises a secondary reshaping and wrapping mechanism left side and a secondary reshaping and wrapping mechanism right side; the primary shaping mechanism and the secondary shaping wrapping mechanism are installed on the upper plane of the rack horizontal installation platform and installed at an acute angle with the vertical central plane of the rack horizontal installation platform of the host frame.

Frame horizontal installation platform is installed on the affiliated strutting arrangement of host computer frame, near the vertical central plane position at frame horizontal installation platform is installed to the carrier, carrier surface machining square groove, square hole, circular arc and other necessary shapes, wherein the square groove is used for the location of damping piece, the square hole is used for bending the mechanism and passing from below, the circular arc is used for first plastic mechanism, plastic parcel mechanism's plastic once more. An adjusting device is arranged on or under the carrier or is additionally provided, so that the carrier is suitable for damping blocks with different specifications and shapes, and the damping blocks are positioned in the length and width directions; or the carrier and the rack horizontal installation platform are integrated into a whole.

And a left bending mechanism in the bending mechanism is used for bending the left side of the damping block, a right bending mechanism is used for bending the right side of the damping block, one end of the damping block is bent into a hook shape by obliquely passing through a square hole of the carrier, and the bending mechanism bends the damping block to form a reverse 6-shaped (or forward 6-shaped) shape. The end parts of the left bending mechanism and the right bending mechanism are provided with either a complete roller wheel or a follow-up cam or a non-rotatable wheel, the roller wheel or the cam or the non-rotatable wheel is arranged at the end parts of a left push rod and a right push rod of the bending mechanism, and the advancing direction of the push rods and the centers of the roller wheels are on the same straight line; or the end parts of the left push rod and/or the right push rod of the bending mechanism are made into an integrated convex arc shape without rollers.

The end part of the primary shaping mechanism is processed into an inwards concave arc shape, and the bent mechanism is bent to be shaped in a reverse 6 shape (or a forward 6 shape) for the first time to form an approximate circle, so that the secondary shaping and wrapping mechanism can meet the shaping and wrapping conditions.

And the pressure heads at the end parts of the secondary reshaping and wrapping mechanism left and the secondary reshaping and wrapping mechanism right in the secondary reshaping and wrapping mechanism are processed into concave arc shapes. And the secondary shaping and wrapping mechanism left pressure head and the secondary shaping and wrapping mechanism right pressure head descend, the arc of the end parts of the secondary shaping and wrapping mechanism left pressure head and the secondary shaping and wrapping mechanism right pressure head and the arc on the carrier form a complete circle, and the damping block is shaped into a circle (a cylinder).

The damping block is a standard part, and the shapes of different specifications are slightly different. And manually placing the damping block into a square groove of the carrier, manually placing one end of a copper pipe on the damping block, placing the other end of the copper pipe on a fixed pre-clamping device in a copper pipe clamping device on the horizontal mounting platform of the rack, and enabling a movable clamping device in the copper pipe clamping device to act to reliably fix the copper pipe. The fixed pre-clamping device and the movable clamping device are respectively arranged at the left and right positions of the copper pipe and can be interchanged left and right. And a small part with pre-pressure, or a plunger screw or a spring mechanism is arranged on the fixed pre-clamping device. And according to the different shapes of the copper pipes, the clamp in the copper pipe clamping device is changed or replaced correspondingly. The power of the copper pipe clamping device adopts a mechanism driven by an air cylinder or a motor.

The power of the bending mechanism adopts a mechanism driven by an air cylinder or a motor;

the power of the primary shaping mechanism adopts a mechanism driven by a cylinder or a motor;

the power of the secondary shaping and wrapping mechanism adopts a mechanism driven by an air cylinder or a motor.

The actions of the bending mechanism, the primary shaping mechanism, the secondary shaping and wrapping mechanism and the copper pipe clamping device are controlled by a control system, and the control system is a programmable controller, a singlechip, an industrial personal computer or a system on a chip.

The method for automatically wrapping the copper pipe damping block comprises the following steps:

s1: placing the damping block on a carrier, placing the copper pipe in the damping block and a fixed pre-clamping device, and moving the movable clamping device to fix the copper pipe at a proper position;

s2: the left cylinder of the bending mechanism acts, and the left roller of the bending mechanism bends the left side of the damping block upwards in the step S1;

s3: the right cylinder of the bending mechanism acts, and the right roller of the bending mechanism bends the right side of the damping block in the step S1 upwards;

s4: the primary shaping mechanism acts to carry out primary shaping on the damping block bent by the S2 and the S3;

s5: the left cylinder and the right cylinder of the secondary shaping and wrapping mechanism act simultaneously, the arc at the end parts of the left pressure head and the right pressure head and the arc on the carrier form a complete cylinder, and the damping block is wrapped on the copper pipe completely;

the invention has the beneficial effects that:

1. the damping block bundling machine can be used for manually bundling the damping block after automatic shaping and wrapping, or can be matched with an automatic bundling tool to realize automatic bundling operation;

2. compared with the manual shaping and wrapping method for the damping blocks on the market, the invention greatly improves the wrapping efficiency and reliability and can accurately count the output; the labor is saved, the efficiency is improved, and the production cost is reduced;

3. is suitable for automatic shaping and wrapping of various copper pipe damping blocks of different types.

Drawings

FIG. 1 is an isometric view of an automatic damping block sizing and wrapping device;

FIG. 2 is a front view of an automatic damping block sizing and wrapping device;

FIG. 3 is a top view of an automatic damping block sizing and wrapping device;

FIG. 4 is a sectional view of the device in an initial state when a copper pipe clamping device of the damping block automatic shaping and wrapping device acts;

FIG. 4a is an isometric view of a copper tube and a workpiece after actuation of a copper tube clamping device of an automatic damping block shaping and wrapping device

FIG. 5 is a cross-sectional view of the apparatus during actuation of the left roller of the bending mechanism of the automatic damping block shaping and wrapping apparatus;

FIG. 5a is an isometric view of a copper tube and a workpiece after the left roller of a bending mechanism of the automatic damping block shaping and wrapping device acts;

FIG. 6 is a cross-sectional view of the apparatus during actuation of the right roller of the bending mechanism of the automatic damping block shaping and wrapping apparatus;

FIG. 6a is an isometric view of a copper tube and a workpiece after the right roller of a bending mechanism of the automatic damping block shaping and wrapping device acts;

FIG. 7 is a cross-sectional view of the apparatus during actuation of the primary shaping mechanism of the automatic damping block shaping and wrapping apparatus;

FIG. 7a is an isometric view of the copper tube and workpiece after the primary shaping mechanism of the automatic damping block shaping and wrapping apparatus has been actuated;

FIG. 8 is a sectional view of the apparatus during actuation of a re-shaping and wrapping mechanism of the automatic damping block shaping and wrapping apparatus;

FIG. 8a is an isometric view of the copper tube and the workpiece after the action of the re-shaping and wrapping mechanism of the automatic damping block shaping and wrapping device.

Reference numerals: 1. a copper pipe; 2. a damping block; 3. a host frame; 31. a rack horizontal installation platform; 32. an auxiliary support device; 33. a vertical central plane; 4. a control system; 5. a carrier; 6. a touch screen; 10. a copper pipe clamping device; 20. a left bending mechanism; 30. a right bending mechanism; 40. a primary shaping mechanism; 50. reshaping and wrapping the left side of the mechanism again; 60. reshaping and wrapping the right side of the mechanism again; 101. a movable clamping device; 102. fixing a pre-clamping device; 103. a clamping mechanism mount; 104. a clamping mechanism actuating cylinder; 201. a left cylinder of the bending mechanism; 202. a left push rod of the bending mechanism; 203. a left roller of the bending mechanism; 204 bending mechanism left fixing frame; 301. a right fixing frame of the bending mechanism; 302. a bending mechanism right cylinder; 303. a right push rod of the bending mechanism; 304. a right roller of the bending mechanism; 401. a primary shaping mechanism fixing frame; 402. a primary shaping mechanism cylinder; 403, shaping the pressure head by a primary shaping mechanism; 501. reshaping and wrapping the left cylinder of the mechanism again; 502. reshaping the left pressure head of the wrapping mechanism again; 503. reshaping the left fixing frame of the wrapping mechanism again; 601. reshaping and wrapping the right cylinder of the mechanism again; 602. reshaping the left fixing frame of the wrapping mechanism again; 603. reshaping the right pressure head of the wrapping mechanism again;

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

As shown in fig. 1 to 8, the rack horizontal mounting platform 31 is mounted on an auxiliary support device 32 of the main frame 3. The carrier 5 is provided with a square hole, an arc for avoiding vacancy and shaping and a positioning square groove for the damping block 2. The damping block 2 is placed in the positioning square groove of the carrier 5. A small part with pre-pressure, such as a plunger screw or a spring device, is mounted on a fixed pre-clamping device 102 in the copper pipe clamping device 10, the copper pipe 1 can be positioned by placing the copper pipe 1 into the fixed pre-clamping device 102, the wrapping position of the copper pipe 1 is located at the position, close to the left, of the middle of the damping block 2 (or close to the right, only the direction change of a related mechanism at the back is needed), and the initial state is shown in fig. 4 and 4 a; when a foot pedal is stepped on or the start button is pressed by two hands simultaneously, the clamping mechanism acts on the air cylinder 104, and the movable clamping device 101 clamps the copper pipe 1; the left cylinder 201 of the bending mechanism acts, the left roller 203 of the bending mechanism is pushed to the damping block 2 through the left push rod 202 of the bending mechanism, and the left side 2 of the damping block is bent under the action of the left roller 203 of the bending mechanism, so that a state diagram as shown in fig. 5 and 5a is formed; the bending mechanism right cylinder 302 acts to push the bending mechanism right roller 304 to the damping block 2 through the bending mechanism right push rod 303, the damping block 2 is bent into a reverse 6 shape (or a forward 6 shape) shown in fig. 6 under the combined action of the bending mechanism left roller 203 and the bending mechanism right roller 304, and a workpiece which is bent is shown in fig. 6 a. Bearings are arranged inside the left roller 203 and the right roller 304 of the bending mechanism, or a standard follower is adopted, or non-rotatable wheels are adopted, or rollers are not needed, the end parts of the left push rod and the right push rod of the bending mechanism are directly made into convex arc shapes, the surfaces of the convex arc shapes are required to be smooth, and the damping block 2 is prevented from being damaged during shaping; the bending mechanism left air cylinder 201 and the bending mechanism right air cylinder 302 return; next, the primary shaping mechanism cylinder 402 is operated, and the primary shaping mechanism shaping ram 403 performs primary shaping on the damping block 2 with the reverse direction "6" (or the forward direction "6"), so that the damping block 2 forms an approximate circle, as shown in fig. 7 and 7 a; the cylinder 402 of the primary shaping mechanism returns, the left cylinder 501 of the secondary shaping and wrapping mechanism drives the left pressure head 502 of the secondary shaping and wrapping mechanism, the right cylinder 601 of the secondary shaping and wrapping mechanism drives the right pressure head 603 of the secondary shaping and wrapping mechanism, the end arcs of the left pressure head 502 of the secondary shaping and wrapping mechanism and the right pressure head 603 of the secondary shaping and wrapping mechanism and the arc of the carrier 5 form a complete circle, the damping block 2 is shaped into a circle (cylinder), as shown in fig. 8, the damping block is wrapped on the copper pipe 1, and the shaped workpiece is as shown in fig. 8 a. Typically, the re-shaping wrapping mechanism right 60 is mounted below the primary shaping mechanism 40, all at an acute angle to the mounting platform of the gantry 1. The re-shaping and wrapping mechanism left air cylinder 501 and the re-shaping and wrapping mechanism right air cylinder 601 return. The clamping mechanism actuates the cylinder 104 to actuate, the movable clamping device 101 is released, and the copper pipe 1 wrapped by the damping block 2 is manually taken out, as shown in fig. 8a, and one actuation cycle is completed. And then continuing to perform the next cycle, and repeating the actions.

In summary of the above description, an automatic shaping and wrapping device for a damping block (for copper tube) includes the following steps:

s1: placing the damping block on a carrier, placing the copper pipe on the damping block and in a pre-clamping device, and moving the clamping device to fix the copper pipe at a proper position;

s3: the right cylinder of the bending mechanism acts, and the right roller of the bending mechanism bends the right side of the damping block in the step S2 upwards;

s5: the left cylinder and the right cylinder of the secondary shaping and wrapping mechanism act simultaneously, the arc of the end part of the left pressure head and the arc of the end part of the right pressure head and the arc of the carrier form a complete circle, and the damping block is wrapped on the copper pipe completely.

As shown in the cross section of fig. 4, the left roller 203 of the bending mechanism, the right roller 304 of the bending mechanism, the right press head 603 of the secondary shaping and wrapping mechanism, the shaping press head 403 of the primary shaping mechanism, the movable clamping device 101 and the left press head 502 of the secondary shaping and wrapping mechanism adopt steel parts and anti-sticking coating or anti-sticking plastic parts so as to prevent the damping block 2 from sticking parts during shaping.

The touch screen 6 shown in the front view of fig. 2 is a human-computer interface, or a computer monitor, or a handheld terminal. Such as daily production, total production, individual beats, manual, automatic, stop, etc., are displayed or set on the top. Or the program is directly and completely solidified in the control system 4 without the touch screen 6.

As shown in the cross section of fig. 4, the control system 4 is a programmable controller, or a single chip, or an industrial personal computer, or a system on a chip.

As shown in the cross section of fig. 4, 6 actuating cylinders, such as a clamping mechanism actuating cylinder 104, a secondary shaping and wrapping mechanism left cylinder 501, a bending mechanism left cylinder 201, a bending mechanism right cylinder 302, a secondary shaping and wrapping mechanism right cylinder 601, a primary shaping mechanism cylinder 402 and the like, are adopted, and the power for driving the movable clamping device 101, the secondary shaping and wrapping mechanism left pressure head 502, the bending mechanism left roller 203, the bending mechanism right roller 304, the secondary shaping and wrapping mechanism right pressure head 603 and the primary shaping mechanism shaping pressure head 403 adopts a mechanism driven by an air cylinder or a motor;

specifically, the following description is provided: the vertical central plane 33 of the rack horizontal installation platform 31 is a plane passing through the center of the copper pipe 1, namely passing through the axis of the damping block 2 which is wrapped into a cylinder shape, and is perpendicular to the rack horizontal installation platform 31; in order to ensure that the damping block has an overlapped part after being wrapped, the damping block is not symmetrical relative to the vertical central plane in the length direction, or the left side is long, the right side is short, or vice versa, so that the damping block is bent by the bending mechanism to obtain a reverse 6 character (or a forward 6 character).

Appropriate changes and modifications to the embodiments described above will become apparent to those skilled in the art from the disclosure and description of the specification. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. The utility model provides an automatic plastic of damping piece and parcel device which characterized in that: at least comprises the following steps: the device comprises a host frame, a carrier, a bending mechanism, a primary shaping mechanism and a secondary shaping and wrapping mechanism; the main frame comprises a rack horizontal mounting platform and an auxiliary supporting device thereof; the bending mechanism comprises a left bending mechanism and a right bending mechanism; the left bending mechanism and the right bending mechanism are both arranged on the lower plane of the rack horizontal mounting platform and are arranged at an acute angle with the vertical central plane of the rack horizontal mounting platform of the host frame; the secondary reshaping and wrapping mechanism comprises a secondary reshaping and wrapping mechanism left side and a secondary reshaping and wrapping mechanism right side; the primary shaping mechanism and the secondary shaping and wrapping mechanism are both arranged on the upper plane of the rack horizontal installation platform and are arranged at an acute angle with the vertical central plane of the rack horizontal installation platform of the host frame; or the carrier and the rack horizontal installation platform are integrated into a whole.

2. The automatic damping block reshaping and wrapping device of claim 1, wherein: the carrier is installed near the vertical central plane position of the rack horizontal installation platform, and a square groove, a square hole and an arc are machined on the surface of the carrier.

3. The automatic damping block reshaping and wrapping device of claim 1, wherein: and the end part of the left bending mechanism or the right bending mechanism is provided with a roller, or a follow-up cam, or a wheel which cannot rotate is installed.

4. The automatic damping block reshaping and wrapping device of claim 3, wherein: the roller or the cam or the wheel which can not rotate is arranged at the end part of the left push rod or/and the right push rod of the bending mechanism.

5. The automatic damping block reshaping and wrapping device of claim 4, wherein: or the end parts of the left push rod or/and the right push rod of the bending mechanism are made into an integrated convex arc shape.

6. The automatic damping block reshaping and wrapping device of claim 1, wherein: the end part of the primary shaping mechanism is processed into an inwards concave arc shape.

7. The automatic damping block reshaping and wrapping device of claim 1, wherein: and the left secondary reshaping and wrapping mechanism and the right secondary reshaping and wrapping mechanism in the secondary reshaping and wrapping mechanism are processed into concave arc shapes at the end pressure heads, the left secondary reshaping and wrapping mechanism pressure head and the right secondary reshaping and wrapping mechanism pressure head descend, and the arc shapes at the end parts of the left secondary reshaping and wrapping mechanism pressure head and the right secondary reshaping and wrapping mechanism pressure head and the arc on the carrier form a complete circle.

8. The automatic damping block reshaping and wrapping device of claim 1, wherein: the power of the bending mechanism is driven by an air cylinder or a motor.

9. The automatic damping block reshaping and wrapping device of claim 1, wherein: and the power of the primary shaping mechanism is driven by a cylinder or a motor.

10. The automatic damping block reshaping and wrapping device of claim 1, wherein: and the secondary shaping and wrapping mechanism is driven by an air cylinder or a motor.

11. The automatic damping block reshaping and wrapping device of claim 1, wherein: the actions of the bending mechanism, the primary shaping mechanism, the secondary shaping and wrapping mechanism and the copper pipe clamping device are controlled by a programmable controller, or a single chip microcomputer, or an industrial personal computer, or a system on a chip.