CN218803782U

CN218803782U - Variable-pitch product taking mechanism

Info

Publication number: CN218803782U
Application number: CN202223047018.6U
Authority: CN
Inventors: 范振洋; 尹学荣; 鲁缘; 朱振辉
Original assignee: Suzhou Zhongyao Technology Co ltd
Current assignee: Suzhou Zhongyao Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-04-07
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a variable-distance product taking mechanism, which belongs to the technical field of taking jigs and comprises a back plate, a line rail arranged on the back plate, a first taking component which is connected with the line rail and is fixed relative to the line rail, a second taking component which is connected with the line rail and is provided with a limiting groove, and a cylinder which drives the second taking component to move along the line rail; still include that one end inserts the gag lever post that the subassembly is fixed relative first getting along vertical direction in the spacing groove, the other end, wherein, the gag lever post has the activity space that supplies the gag lever post to get the horizontal reciprocating motion of subassembly relative second getting. This scheme is got material speed and is high, gets the accuracy of material position.

Description

Variable-pitch product taking mechanism

Technical Field

The utility model belongs to the technical field of get the material tool, concretely relates to variable distance product feeding agencies.

Background

After injection molding in the MIM industry, the material needs to be taken out from the mold and placed in the jig disc for reprocessing, and because the position processed by the back-end procedure is different from the distance between the material and the mold, the distance between the jig disc and the material taking jig in the mold is different, and the adjacent material needs to be placed after the distance is changed.

Chinese patent CN112777311A discloses a variable-pitch taking device, including mounting panel, material taking cylinder device, slip subassembly, material taking component, variable-pitch cylinder device, connection stop assembly, the mounting panel top is equipped with material taking cylinder device, is equipped with slip subassembly on the mounting panel, is equipped with material taking component on the slip subassembly, is equipped with variable-pitch cylinder device on the material taking component, is equipped with connection stop assembly below the variable-pitch cylinder device, and material taking cylinder device drives slip subassembly along presetting route reciprocating motion.

The material taking and placing only need two accurate position nodes, the material taking assembly is buffered by a spring when approaching the nodes, the material taking assembly slowly arrives at the nodes by means of speed reduction of the material taking cylinder, so that the material taking assembly reaches the positions of the nodes, the speed reduction results in long operation time consumption, the variable-pitch time is staggered with the operation time of the mechanical arm, the variable pitch is not completed after the mechanical arm operates in place, the material taking efficiency is reduced, the material taking assembly does not have a rigid structure to position after arriving at the nodes, the material taking assembly and the node position deviation, the material gravity center is deviated when taking the material, the material is deflected to extrude the side wall of the mold, and the material placed in the jig tray needs to be adjusted in the placing position.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the technical scheme of the utility model is that: the variable-pitch product taking mechanism comprises a back plate, a linear rail arranged on the back plate, a first taking assembly, a second taking assembly and an air cylinder, wherein the first taking assembly is connected with the linear rail and is fixed relative to the linear rail;

still include that one end inserts the gag lever post that the subassembly is fixed for the first material of getting of the other end along vertical direction, wherein, the gag lever post has the activity space that supplies the relative second of gag lever post to get the horizontal reciprocating motion of material subassembly.

Specifically, the first material taking assembly is provided with a positioning groove for inserting the limiting rod, and the side wall of the positioning groove is provided with a hole for screwing the bolt.

Specifically, spacing groove and constant head tank are T type groove, and both offer and get the material subassembly relative side in the first material subassembly and the second of getting.

Specifically, still including set up in the baffle of linear rail tip, be provided with the buffer between baffle and the second material taking component.

Specifically, the buffer is a hydraulic buffer with an output end connected with the second material taking assembly and is provided with a straight cylinder-shaped hydraulic cylinder.

Specifically, the baffle is provided with a through hole for the oil pressure cylinder to pass through, and the oil pressure cylinder body on two sides of the through hole is screwed with a nut.

Specifically, the baffle and the periphery of the buffer of the second material taking assembly are sleeved with a hard protective sleeve.

Specifically, first material subassembly and the second of getting is got the material subassembly and is all included the slide of connecting the line rail, is connected the slide and offered the gas circuit board of air flue, is connected in the air cock of air flue one end and is connected in the sucking disc of the air flue other end.

The technical scheme provided by the utility model compare with prior art and have following advantage:

1. the limiting rod is arranged, the second material taking assembly is rigidly positioned by the limiting rod when running to the maximum value and the minimum value, so that the accuracy of the material taking position is ensured, the position of the material after material taking and the position of the material before material taking are not changed, the material does not extrude the side wall of the die in the material taking process, the air cylinder can quickly push the second material taking assembly to reciprocate between the two limiting positions, and the material taking speed is improved;

2. the setting is equipped with the hydraulic buffer of lag, cushions the striking of gag lever post to the spacing groove lateral wall to directly install hydraulic buffer on the baffle, utilize the nut fixed, need not practical bolt fastening hydraulic buffer again, practice thrift space and part, reduce cost reduces the tool volume.

Drawings

Fig. 1 is an overall structure diagram of a variable-pitch product taking mechanism in an embodiment of the present invention;

FIG. 2 is a connection diagram of a position limiting rod according to an embodiment of the present invention;

fig. 3 is a structural diagram of a cushion assembly according to an embodiment of the present invention.

Shown in the figure: 1. a back plate; 2. a wire track; 3. a first take-out assembly; 31. a slide plate; 32. a gas circuit board; 33. an air tap; 34. a suction cup; 4. a second take-out assembly; 5. a cylinder; 6. a buffer assembly; 61. a baffle plate; 62. a hydraulic buffer; 63. a nut; 64. a hard protective cover; 7. a limiting rod; 8. positioning a groove; 9. a limiting groove.

Detailed Description

For ease of understanding, the variable pitch product take off mechanism is described below in conjunction with examples, which are intended to illustrate the present invention and not to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 2, the variable-pitch product taking mechanism comprises a back plate 1, a linear rail 2, a first material taking assembly 3, a second material taking assembly 4, a cylinder 5, a buffering assembly 6 and a limiting rod 7, wherein the linear rail 2 is arranged on the back plate 1, the linear rail 2 is connected with the first material taking assembly 3 and the second material taking assembly 4, the first material taking assembly 3 is fixed on the back plate 1 through a bolt, the limiting rod 7 is connected between the first material taking assembly 3 and the second material taking assembly 4, the cylinder 5 is fixedly connected to the upper end of the back plate 1, the output end of the cylinder 5 is connected with the second material taking assembly 4, the buffering assembly 6 is connected between the second material taking assembly 4 and the back plate 1, and the cylinder 5 pushes the second material taking assembly 4 to slide along the linear rail 2 to adjust the distance between the first material taking assembly 3 and the second material taking assembly 4 so as to adapt to the distance between two adjacent materials.

First material subassembly 3 and the second of getting is got and is all included slide 31, gas circuit board 32, the air flue, air cock 33 and sucking disc 34, the notch of connecting wire rail 2 has been seted up to slide 31, the gas circuit board 32 that bolt fixedly connected with level was placed is passed through to slide 31's lower extreme, two air flues have all been seted up at every gas circuit board 32 both ends, the one end of every air flue all is connected with an air cock 33, the other end is connected with sucking disc 34, sucking disc 34 is connected to one of them air flue, two sucking disc 34 are connected to another air flue, three sucking disc 34 forms the bikini and gets the material, connect stably between gas circuit board 32 and the material, get the relative mould of material in-process and remove along vertical direction, there is not beat.

The first material taking component 3 is towards the lateral wall of the second material taking component 4 and is provided with a positioning groove 8 with a T-shaped cross section, the lateral wall of the positioning groove 8 is provided with a screw hole for screwing a bolt, the bolt penetrates through the screw hole and abuts against a limiting rod 7 inserted in the positioning groove 8, the limiting rod 7 is fixed on the first material taking component 3, the second material taking component 4 is towards the lateral wall of the first material taking component 3 and is provided with a limiting groove 9 with a T-shaped cross section, the limiting rod 7 with T-shaped two ends is inserted into the positioning groove 8 and the limiting groove 9 from top to bottom along the vertical direction, one end of the limiting rod 7 located in the limiting groove 9 is provided with a certain limit horizontal moving space, the limiting rod 7 can be taken out of the positioning groove 8 and the limiting groove 9 after being detached, and the limiting rods 7 with different lengths can be selected according to the distance of actual required variable distance.

As shown in fig. 3, the buffering component 6 includes a baffle 61, an oil pressure buffer 62, a nut 63 and a hard protection sleeve 64, the end of the linear rail 2 is fixedly connected with the L-shaped baffle 61, the oil pressure buffer 62 is disposed between the baffle 61 and the second material taking component 4, the oil pressure buffer 62 includes a piston rod and a straight cylinder-shaped oil pressure cylinder, one end of the piston rod is fixedly connected with the second material taking component 4, the other end of the piston rod is movably connected with the oil pressure cylinder, a through hole is formed in the baffle 61, the oil pressure cylinder penetrates through the through hole, the nut 63 is screwed on the oil pressure cylinder body on both sides of the through hole, the installation space of the oil pressure buffer 62 is saved, the hard protection sleeve 64 is sleeved on the peripheries of the baffle 61 and the buffer of the second material taking component 4, and the buffering distance of the oil pressure buffer 62 can be adjusted by replacing the hard protection sleeves 64 with different lengths.

The working principle is as follows: measuring the distance h between two adjacent materials in a mold ₁ And the distance h between two adjacent materials to be placed on the jig plate ₂ Obtaining the difference H between the two ₁ (ii) a According to the difference value H ₁ Selecting a limiting rod 7 and a hard protective sleeve 64 with different lengths, wherein the range value of the horizontal movement of the limiting rod 7 in the limiting groove 9 relative to the second material taking component 4 is equal to the difference value H ₁ And the distance H between the two material taking assemblies ₂ Minimum value equal to h ₁ Maximum value equal to h ₂ And a distance H ₂ At maximum, the hydraulic buffer 62 is blocked by the hard protective sleeve 64 to a maximum compressible value; adjusting the spacing H ₂ To the minimum, sucking disc 34 adsorbs the material of getting in the mould, and the material shifts to the tool dish, and cylinder 5 promotes the second in the transfer process and gets material subassembly 4 and remove along linear rail 2, until interval H ₂ To the maximum, the suction cups 34 release the material, which is placed in the corresponding position of the jig plate.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some or all of the features thereof without departing from the scope of the present invention.

Claims

1. A variable-pitch product taking mechanism is characterized by comprising a back plate, a linear rail arranged on the back plate, a first taking assembly, a second taking assembly and a cylinder, wherein the first taking assembly is connected with the linear rail and is fixed relative to the linear rail;

still include that one end inserts the gag lever post that the subassembly is fixed relative first getting along vertical direction in the spacing groove, the other end, wherein, the gag lever post has the activity space that supplies the gag lever post to get the horizontal reciprocating motion of subassembly relative second getting.

2. The variable pitch product take off mechanism as in claim 1, wherein the first take off assembly defines a positioning slot for receiving the stop lever, and a hole for receiving a threaded bolt is defined in a sidewall of the positioning slot.

3. The variable pitch product take off mechanism as in claim 2, wherein the retaining groove and the positioning groove are both T-shaped grooves and both are open on opposite sides of the first take off assembly and the second take off assembly.

4. The variable pitch product take off mechanism as in claim 1, further comprising a baffle disposed at an end of the linear rail, wherein a buffer is disposed between the baffle and the second take off assembly.

5. The variable pitch product take off mechanism as in claim 4, wherein the damper is a hydraulic damper having an output connected to the second take off assembly and having a straight cylinder hydraulic cylinder.

6. The variable pitch product take off mechanism as in claim 5, wherein the baffle has a through hole for the hydraulic cylinder to pass through, and nuts are screwed on the body of the hydraulic cylinder on both sides of the through hole.

7. The variable pitch product take off mechanism as in claim 6, wherein a rigid boot is sleeved around the periphery of the damper of the baffle and the second take off assembly.

8. The variable pitch product take off mechanism as in claim 1, wherein each of the first take off assembly and the second take off assembly comprises a slide plate connected to the track, an air plate connected to the slide plate and defining the air passage, an air nozzle connected to one end of the air passage, and a suction cup connected to the other end of the air passage.