CN203541333U - Automatic reversing device for workpiece - Google Patents

Abstract

The utility model discloses an automatic reversing device for workpieces, comprising: a locking mechanism for clamping the workpiece, the locking mechanism includes a pair of oppositely arranged clamping parts and a pair of clamping parts for driving The first driving device for the relative and opposite movement of the parts; the rotating mechanism is connected with the clamping mechanism and is used to turn the workpiece over; the telescopic mechanism is connected with the rotating mechanism and is used for driving the rotating mechanism to forward and backward movement; a bracket assembly for supporting the locking mechanism, the rotating mechanism and the telescoping mechanism. The workpiece automatic reversing device in the utility model realizes the full automation of the muffler production, thereby improving the muffler production capacity, reducing labor intensity, saving labor costs, and improving production safety.

Description

Workpiece automatic reversing device

technical field

The utility model relates to a device for processing workpieces, in particular to an automatic reversing device for workpieces.

Background technique

At present, the copper tube mufflers for air conditioners are usually formed by semi-automatic double spinning, that is, after one end of the muffler is processed by the spinning machine, the muffler is manually removed from the spinning machine, turned around manually, and then the muffler is put into the On the spinning machine equipment, the other end of the muffler is spun again, so that it can become a qualified muffler. The mode of manual retrieving, reversing and feeding has low production efficiency, high labor cost, and multiple unsafe factors.

Contents of the invention

In view of the above-mentioned current state of the art, the technical problem to be solved by this utility model is to provide an automatic workpiece reversing device, which can fully automate the production of the muffler, increase the production capacity of the muffler, reduce labor intensity, save labor costs, and improve production safety .

In order to solve the above technical problems, the utility model provides a workpiece automatic reversing device, including:

A locking mechanism for clamping the workpiece, the locking mechanism comprising a pair of oppositely disposed clamping pieces and a first drive device for driving the pair of clamping pieces to move toward and opposite each other;

a rotating mechanism, connected to the clamping mechanism, for turning the workpiece over and over;

a telescoping mechanism connected to the rotating mechanism and used to drive the rotating mechanism to move forward and backward;

The bracket assembly is used to support the locking mechanism, the rotating mechanism and the telescoping mechanism.

In one of the embodiments, the locking mechanism further includes a guide rail part, on which a slide groove extending along the moving direction of the clamping part is arranged; the clamping part has a clamping part, slider part and connecting part, the slider parts of a pair of clamping parts are slidably arranged in the chute, the connecting parts of a pair of clamping parts and the The first drive unit is connected.

In one of the embodiments, the first driving device includes a clamping cylinder and a link mechanism, the cylinder body of the clamping cylinder is connected to the rotating mechanism, the piston rod of the clamping cylinder is connected to the connecting rod One end of the mechanism is connected; the bottom of the chute is provided with a through hole extending along the moving direction of the clamping part, and the connecting part of a pair of the clamping parts protrudes from the through hole and connects with the other side of the linkage mechanism. Connected at one end.

In one of the embodiments, the linkage mechanism includes a linkage joint and two linkages, the linkage linkage is fixedly connected to the piston rod of the clamping cylinder, one end of the two linkages is connected to the The link joints are hingedly connected, and the other ends are respectively hingedly connected to the connecting parts of the pair of clamping pieces.

In one of the embodiments, the guide rail component includes a guide rail component body at the front and two mutually parallel baffles at the rear, the slide groove is provided on the guide rail component body, and the two baffles One end of the plate is connected to the guide rail component body, the other end is connected to the rotating mechanism, and the link mechanism is located between the two baffle plates.

In one embodiment, the rotating mechanism is a 108-degree rotating cylinder, the cylinder body of which is connected to the telescoping mechanism, and the piston rod of the rotating cylinder is connected to the locking mechanism through a cylinder head.

In one of the embodiments, the telescopic mechanism includes a telescopic cylinder, a first linear guide rail and a second linear guide rail matched with the first linear guide rail, the cylinder body of the telescopic cylinder is fixed on the bracket assembly, The first linear guide is connected with the rotating mechanism and the piston rod of the telescopic cylinder, and the second linear guide is fixedly connected with the cylinder body of the telescopic cylinder.

In one of the embodiments, the telescopic cylinder is a double-section cylinder.

In one of the embodiments, the bracket assembly includes a bottom plate and a bracket, the bracket is arranged vertically, the lower end of the bracket is fixed on the bottom plate, and the upper end is connected to the telescopic mechanism.

In one of the embodiments, the bottom plate is provided with an anchor, and the anchor is screwed to the bottom plate.

In one of the embodiments, the automatic reversing device further includes a control device connected to the locking mechanism, the rotating mechanism and the telescoping mechanism.

The workpiece automatic reversing device of the utility model has a locking mechanism, a rotating mechanism and a telescopic mechanism. The locking mechanism is used to clamp the workpiece, the rotating mechanism is used to turn the workpiece over and reverse, and the telescopic mechanism is used to drive the rotating mechanism to move forward and backward. , to complete the loading and unloading actions. The complete automation of muffler production is realized through the workpiece automatic reversing device. Compared with the existing manual method, it has the following beneficial effects:

1. Significantly increased the muffler production capacity.

2. Effectively guarantee the production quality of the muffler and meet the requirements of product consistency, stability and reliability.

3. A large number of operators are reduced, which saves labor costs and reduces the labor intensity of employees;

4. Reduce the use area of the factory, strengthen the 5S management effect of the production site, ensure production safety, and provide effective space for expanding production.

Description of drawings

Fig. 1 is the schematic diagram of the main structure of the workpiece automatic reversing device in one of the embodiments of the utility model;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is a schematic diagram of an exploded structure of the workpiece automatic reversing device shown in Fig. 1;

Fig. 4 is a schematic cross-sectional structural view of the locking mechanism of the workpiece automatic reversing device shown in Fig. 1;

In the above figures, 101, pressing plate; 102, clamping member; 102a, clamping part; 102b, slider part; 102c, connecting part; 103, muffler; Hole; 104c, guide rail component body; 104d, baffle plate; 105, connecting rod joint; 106, connecting rod; 107, clamping cylinder; 108, latch; 109, cylinder head; 110, connecting plate; 111, rotating cylinder; 112, fixed plate; 113, the first linear guide rail; 114, the second linear guide rail; 115, telescopic cylinder; 117, support; 118, base plate; 119, ground pin.

Detailed ways

The utility model is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments. It should be noted that, in the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

Figures 1, 2 and 3 are schematic structural views of an automatic workpiece reversing device in one of the embodiments of the present invention. The automatic workpiece reversing device is used for the turning and reversing of the copper pipe muffler of the spinning machine, which includes Locking mechanism, rotating mechanism, telescoping mechanism and bracket assembly.

The locking mechanism is used for clamping the muffler 103 (ie, the workpiece), which includes a pair of clamping parts 102 arranged oppositely and a first driving device for driving the pair of clamping parts 102 to move toward and opposite each other. In order to make the clamping piece 102 move smoothly along a straight line, preferably, the locking mechanism further includes a guide rail component 104, and the guide rail component 104 is provided with a slide groove 104a extending along the moving direction of the clamping piece 102. The bottom of the groove 104a is provided with a through hole 104b (see Figures 3 and 4) extending along the moving direction of the clamping member 102. The clamping member 102 has a clamping part 102a for clamping the workpiece, a slider part 102b and connecting part 102c, the slider part 102b of a pair of clamping parts 102 is slidably arranged in the sliding groove 104a, and is limited by the pressure plate 101 fixed on the guide rail part 104, a pair of the The connecting portion 102c of the clamping member 102 is connected to the first driving device.

Preferably, the first driving device includes a clamping cylinder 107 and a connecting rod mechanism, the cylinder body of the clamping cylinder 107 is connected to the rotating mechanism, and the piston rod of the clamping cylinder 107 is connected to the connecting rod One end of the mechanism is connected, and the connecting portion 102c of a pair of clamping members 102 protrudes from the through hole 104b to connect with the other end of the linkage mechanism. Further, the connecting rod mechanism includes a connecting rod joint 105 and two connecting rods 106, the connecting rod joint 105 is fixedly connected with the piston rod of the clamping cylinder 107, and one end of the two connecting rods 106 is connected to the The connecting rod joint 105 is hingedly connected by a pin 10 , and the other end is hingedly connected with the connecting portion 102c of a pair of clamping pieces 102 by a pin 10 . The action of the clamping cylinder 107 drives the link mechanism to move, and the link mechanism drives the clamping member 102 to convert the thrust into a linear action. The muffler 103 is thereby clamped.

Preferably, as shown in Figures 3 and 4, the guide rail component 104 includes a guide rail component body 104c at the front and two mutually parallel baffles 104d at the rear, and the guide rail component body 104c is provided with One end of the two baffles 104d is connected to the guide rail component body 104c, and the other end is connected to the rotation mechanism, and the link mechanism is located between the two baffles 104d.

The rotating mechanism is connected with the clamping mechanism for turning the muffler 103 over and over. Preferably, the rotating mechanism is a 108-degree rotating cylinder 111, and the cylinder body of the rotating cylinder 111 is connected with the telescopic mechanism, and the piston rod of the rotating cylinder 111 is connected to the cylinder body of the clamping cylinder 107 through the cylinder head 109 connect. The rotary mechanism adopts the rotary cylinder 111, which has the advantages of simple structure and small occupied volume.

The telescoping mechanism is connected with the rotating mechanism, and is used to drive the rotating mechanism to move forward and backward, so as to realize automatic feeding and unloading. Preferably, as shown in Fig. 3, the telescopic mechanism includes a telescopic cylinder 115, a first linear guide rail 113 and a second linear guide rail 114 matched with the first linear guide rail 113, and the cylinder body of the telescopic cylinder 115 is fixed on On the support assembly, the rotary cylinder 111 is fixed on the first linear guide rail 113 through a fixing plate 112, and the first linear guide rail 113 is connected to the piston rod of the telescopic cylinder 115 through a connecting plate 110, The second linear guide rail 114 is fixedly connected with the cylinder body of the telescopic cylinder 115 . Further, the telescopic cylinder 115 is a double-section cylinder.

The bracket assembly is used to support the locking mechanism, the rotating mechanism and the telescoping mechanism. Preferably, as shown in Figures 1, 2 and 3, the support assembly includes a base plate 118 and a support 117, the support 117 is vertically arranged, the lower end of the support 117 is fixed on the base plate 118, and the upper end is connected to the base plate 118. The telescopic mechanism is connected. Preferably, the bottom plate 118 is provided with an anchor 119 , and the anchor 119 is screwed to the bottom plate 118 . The clamping mechanism is kept parallel to the loading and unloading equipment by adjusting the bottom plate 118 and the corner.

Preferably, the automatic reversing device further includes a control device (not shown in the figure), which is connected with the locking cylinder, the rotating cylinder and the telescopic cylinder. The control device is preferably a programmable controller.

The working process of the workpiece automatic reversing device in the present embodiment is as follows:

Step 1: The muffler automatic loading and unloading equipment (not shown in the figure) controls the servo motor to run to the specified pulse number position through the programmable controller and stops, and the programmable controller will give an in-position command.

Step 2: After the clamping mechanism receives the signal instruction from the programmable controller, the telescopic mechanism moves forward through the control of the programmable controller.

Step 3: After the telescopic mechanism advances to the designated position, the locking cylinder acts to clamp the muffler 103 after the set arrival time is reached.

Step 4: After the muffler 103 is clamped, the clamping mechanism can be retracted backward.

Step 5: Back to the original point After the set return time is reached, the rotary cylinder 111 acts to rotate the muffler 103 by 180°.

Step 6: After the rotation is in place, the clamping mechanism moves forward again.

Step 7: When the second advance is in place, the clamping cylinder 107 is released, and the muffler 103 is placed on the muffler loading and unloading equipment.

Step 8: The clamping mechanism retreats to the original position and sends the in-position signal to the muffler 103 for loading and unloading equipment.

Step 8: End, wait for the next startup.

It can be seen that, through the automatic workpiece reversing device in this embodiment, the complete automation of muffler production is realized, thereby increasing muffler production capacity, reducing labor intensity, saving labor costs, and improving production safety.

The above-mentioned embodiments only express several implementations of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention.

Claims (11)

1. a workpiece automatic reversing apparatus, is characterized in that, comprising:

Retaining mechanism, for clamping described workpiece, this retaining mechanism comprise the holder of pair of opposing and for drive a pair of described holder in opposite directions with the first drive unit of reverse motions;

Rotating mechanism, is connected with described clamp mechanism, for making described workpiece turning commutation;

Telescoping mechanism, is connected with described rotating mechanism, for driving described rotating mechanism forward and motion backward;

Bracket component, for supporting described retaining mechanism, described rotating mechanism and described telescoping mechanism.

2. workpiece automatic reversing apparatus according to claim 1, is characterized in that, described retaining mechanism also comprises track segment, is provided with the chute extending along the described holder direction of motion on this track segment; Described holder has clamping part, slide section and the connecting portion for clamping described workpiece, and the described slide section of a pair of described holder is mounted slidably in described chute, and the described connecting portion of a pair of described holder is connected with described the first drive unit.

3. workpiece automatic reversing apparatus according to claim 2, it is characterized in that, described the first drive unit comprises clamping cylinder and linkage, and the cylinder body of described clamping cylinder is connected with described rotating mechanism, and the piston rod of described clamping cylinder is connected with described linkage one end; Described chute bottom is provided with the through hole extending along the described holder direction of motion, and the described connecting portion of a pair of described holder stretches out with the described linkage other end and is connected from described through hole.

4. workpiece automatic reversing apparatus according to claim 3, it is characterized in that, described linkage comprises linkage connector and two connecting rods, described linkage connector is fixedly connected with the piston rod of described clamping cylinder, one end of two described connecting rods and described linkage connector chain connection, the other end respectively with the described connecting portion chain connection of a pair of described holder.

5. workpiece automatic reversing apparatus according to claim 3, it is characterized in that, described track segment comprises two baffle plates that are parallel to each other that are positioned at anterior track segment body and be positioned at rear portion, on described track segment body, be provided with described chute, one end of two described baffle plates is connected with described track segment body, the other end is connected with described rotating mechanism, and described linkage is between two described baffle plates.

6. workpiece automatic reversing apparatus according to claim 1, it is characterized in that, described rotating mechanism is 108 degree rotary cylinders, and the cylinder body of this rotary cylinder is connected with described telescoping mechanism, and the piston rod of this rotary cylinder is connected with described retaining mechanism by cylinder head.

7. workpiece automatic reversing apparatus according to claim 1, it is characterized in that, described telescoping mechanism comprises the second line slideway that telescopic cylinder, the first line slideway match with this first line slideway, the cylinder body of described telescopic cylinder is fixed on described bracket component, described the first line slideway is connected with the piston rod of described rotating mechanism and described telescopic cylinder, and described the second line slideway is fixedly connected with the cylinder body of described telescopic cylinder.

8. workpiece automatic reversing apparatus according to claim 7, is characterized in that, described telescopic cylinder is binodal cylinder.

9. workpiece automatic reversing apparatus according to claim 1, is characterized in that, described bracket component comprises base plate and support, and described support vertically arranges, and the lower end of described support is fixed on described base plate, and upper end is connected with described telescoping mechanism.

10. workpiece automatic reversing apparatus according to claim 9, is characterized in that, on described base plate, is provided with lower margin, and this lower margin is connected with described base thread.

11. according to the workpiece automatic reversing apparatus described in any one in claim 1 to 10, it is characterized in that, described automatic reversing apparatus also comprises control device, and this control device is connected with described retaining mechanism, described rotating mechanism and described telescoping mechanism.

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