Positioning jig

Abstract

The utility model relates to the technical field of jigs, in particular to a positioning jig. The positioning jig comprises a jig main body and a driving part, two positioning blocks capable of sliding left and right are mounted at the top of the jig main body, and first arc-shaped grooves are formed in the opposite surfaces of the two positioning blocks respectively; a limiting block is arranged on the side, away from the first arc-shaped groove, of the positioning block and fixedly connected to the jig body. A first spring is fixedly connected to the limiting block, and the other end of the first spring is fixedly connected to the positioning block; and the driving part is used for driving the two positioning blocks to slide back to back. The positioning jig solves the problem that the yield of produced atomizing cores is affected due to the fact that an existing positioning jig needs to reserve a deformation space for an outer sleeve, the position of the outer sleeve on the positioning jig is often inaccurate or the outer sleeve deviates when a semi-finished product is clamped in the positioning jig.

Description

TECHNICAL FIELD

[0001] The utility model relates to jig technical field, concretely relates to a positioning jig. BACKGROUND

[0002] Electronic cigarette is an electronic product that imitates cigarette, has same appearance, smoke, taste and feeling as cigarette. It is a product that allows users to smoke by means of atomization etc. The atomization core is an important component inside the electronic cigarette, which is used to atomize the tobacco oil inside the electronic cigarette to produce smoke.

[0003] Referring to Figure 1 The atomization core is assembled by sponge, cotton stick, heating wire, outer sleeve and buckle by artificial, the atomization core is assembled by first forming semi-finished product by sponge, heating wire and cotton stick, and then being pressed into the outer sleeve, in order to ensure that the semi-finished product can be normally pressed into the outer sleeve, the positioning jig for placing the outer sleeve needs to leave deformation space for the outer sleeve, and then the outer sleeve on the positioning jig often appears inaccurate position or the outer sleeve is offset when the semi-finished product is clamped, which leads to low yield of the atomization core.

[0004] Therefore, it is necessary to provide a technical scheme to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model provides a positioning jig, aims at solving the problems that the outer sleeve on the positioning jig often appears inaccurate position or the outer sleeve is offset when the semi-finished product is clamped due to the deformation space left for the outer sleeve of the existing positioning jig, and influences the yield of the atomization core produced.

[0006] In order to achieve the above purpose, the utility model provides a positioning jig, which comprises a jig main body and a driving part, wherein:

[0007] Two positioning blocks that can slide left and right are installed on the top of the jig main body, first arc-shaped grooves are respectively arranged on the opposite surfaces of the two positioning blocks, a limiting block is arranged on the side of the positioning block away from the first arc-shaped groove, the limiting block is fixedly connected to the jig main body, a first spring is fixedly connected to the limiting block, the other end of the first spring is fixedly connected to the positioning block, and the driving part is used to drive the two positioning blocks to slide away from each other.

[0008] More specifically, the driving component includes a driving plate, two driven rods, a fixed block, a second spring and a cylinder; a mounting hole is formed in the middle of the jig body, the driving plate is slidingly connected in the mounting hole and can slide forward and backward along the mounting hole; the fixed block is arranged at one end of the mounting hole and fixedly connected to the positioning jig; the cylinder is arranged on the side of the jig body away from the fixed block and used to push the driving plate to slide towards the side close to the fixed block; the two sides of the driving plate are respectively provided with inclined surfaces which gradually incline outward from the side close to the fixed block to the side close to the cylinder; one end of the second spring is fixedly connected to the fixed block and the other end is fixedly connected to the driving plate; the jig body is respectively provided with sliding holes which are formed upward and downward and communicate with the mounting hole outside the two inclined surfaces of the driving plate; the two driven rods are respectively fixedly connected to the two positioning blocks and the bottoms thereof extend into the mounting hole along the sliding holes, and the driven rods can slide left and right along the sliding holes.

[0009] More specifically, the output end of the cylinder is fixedly connected with a push plate, and the push plate extends a push block at the position corresponding to the driving plate.

[0010] More specifically, a strip-shaped hole is formed in the driving plate, a limiting rod is fixedly connected to the jig body, and the limiting rod extends into the strip-shaped hole and is used to limit the sliding range of the driving plate.

[0011] More specifically, a first strip-shaped groove is formed in the top of the jig body, and the two positioning blocks are arranged in the first strip-shaped groove.

[0012] More specifically, a baffle is arranged above the positioning block and fixedly connected to the jig body.

[0013] More specifically, a second strip-shaped groove is further formed in the top of the jig body between the two positioning blocks, and the second strip-shaped groove is perpendicular to the first strip-shaped groove.

[0014] More specifically, a second arc-shaped groove is formed in the middle of the second strip-shaped groove.

[0015] The positioning jig has the following technical effects:

[0016] The application is particularly applied to a work station disc, can cooperate with an external mechanical arm or other feeding device to feed the outer sleeve, buckle and semi-finished product, when feeding the outer sleeve, the driving part controls the two positioning blocks to move away from each other, so that there is a containing space between the two positioning blocks, when the outer sleeve moves to between the two positioning blocks, the driving part releases the control on the positioning blocks, and then the two positioning blocks move towards each other under the action of the two first springs, until the outer sleeve is clamped between the two first arc-shaped grooves, then the work station disc can drive the positioning jig to rotate to the feeding position of the semi-finished product, when the semi-finished product is pressed into the outer sleeve, the outer sleeve generates tension to push the two positioning blocks outwards, so that the semi-finished product is smoothly pressed into the outer sleeve, and under the action of the two first springs, the outer sleeve can still be stably arranged in the middle part of the jig main body. The design of the positioning jig not only enables the semi-finished product to be stably and accurately pressed into the outer sleeve, but also enables the position of the outer sleeve on the positioning jig to remain stable and not to be easily deviated when the work station disc drives the positioning jig to rotate, so that the yield rate of the atomizing core in the production process can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A structure schematic view of a positioning jig is involved in the utility model;

[0018] Figure 2 A structure schematic view of a jig main body in a positioning jig is involved in the utility model;

[0019] Figure 3 An internal structure view of a jig main body in a positioning jig is involved in the utility model;

[0020] Figure 4 A sectional view of a jig main body in a positioning jig is involved in the utility model.

[0021] Markings in the drawing:

[0022] 1 - jig main body; 11 - mounting hole; 12 - sliding hole; 13 - first slot; 14 - second slot; 15 - second arc-shaped groove; 2 - positioning block; 21 - first arc-shaped groove; 3 - limiting block; 4 - first spring; 5 - driving part; 51 - driving plate; 511 - inclined surface; 512 - slot; 52 - driven rod; 53 - fixed block; 54 - second spring; 55 - air cylinder; 551 - push plate; 552 - push block; 6 - limiting rod; 7 - baffle; DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0024] It should be noted that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or can have a middle element simultaneously; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or can have a middle element simultaneously.

[0025] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0026] In the description of the embodiments of the present application, it should be understood that the orientations or positional relationships indicated by "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the purpose of facilitating the description of the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0027] In order to more clearly illustrate the technical solutions of the present application, a preferred embodiment is provided below, and specific reference is made to Figures 1-4 A positioning jig, comprising a jig body 1, wherein:

[0028] Two left and right sliding positioning blocks 2 are mounted on the top of the jig body 1, and first arc-shaped grooves 21 are respectively formed on the opposite surfaces of the two positioning blocks 2; a limiting block 3 is arranged on the side of the positioning block 2 away from the first arc-shaped groove 21, and the limiting block 3 is fixedly connected to the jig body 1; a first spring 4 is fixedly connected to the limiting block 3, and the other end of the first spring 4 is fixedly connected to the positioning block 2; a driving component 5 is arranged on the jig body 1, and the driving component 5 is used to drive the two positioning blocks 2 to slide away from each other.

[0029] The utility model is applied to the work station tray, and the outer side of the work station tray can be provided with a mechanical arm or other feeding device for feeding the outer sleeve, the buckle and the semi-finished product; when the outer sleeve is fed, the driving part 5 controls the two positioning blocks 2 to move away from each other, so that there is a containing space between the two positioning blocks 2; when the outer sleeve moves to between the two positioning blocks 2, the driving part 5 releases the control on the positioning blocks 2; then, under the action of the two first springs 4, the two positioning blocks 2 move towards each other until the outer sleeve is clamped between the two first arc-shaped grooves 21; then the work station tray can drive the positioning jig to rotate to the feeding position of the semi-finished product; when the semi-finished product is pressed into the outer sleeve, the outer sleeve generates tension to push the two positioning blocks 2 outwards, so that the semi-finished product is smoothly pressed into the outer sleeve; under the action of the two first springs 4, the outer sleeve can still be stably arranged in the middle part of the jig main body 1. The design of the positioning jig not only enables the semi-finished product to be stably and accurately pressed into the outer sleeve, but also enables the position of the outer sleeve on the positioning jig to remain stable and not to be easily deviated when the work station tray drives the positioning jig to rotate, so that the yield of the atomizing core in the production process can be improved.

[0030] As a preferred arrangement of the embodiment, the driving component 5 comprises a driving plate 51, two driven rods 52, a fixed block 53, a second spring 54 and a cylinder 55; a mounting hole 11 is formed in the middle of the jig body 1, the driving plate 51 is slidingly connected in the mounting hole 11 and can slide forward and backward along the mounting hole 11; the fixed block 53 is arranged at one end of the mounting hole 11 and is fixedly connected on the positioning jig; the cylinder 55 is arranged at the side of the jig body 1 away from the fixed block 53 and is used to push the driving plate 51 to slide to the side close to the fixed block 53; the two sides of the driving plate 51 are respectively provided with inclined surfaces 511 which gradually incline outward from the side close to the fixed block 53 to the side close to the cylinder 55; one end of the second spring 54 is fixedly connected on the fixed block 53 and the other end is fixedly connected on the driving plate 51; the jig body 1 is respectively provided with sliding holes 12 which are formed upward and downward and communicate with the mounting hole 11 outside the two inclined surfaces 511 of the driving plate 51; the two driven rods 52 are respectively fixedly connected on the two positioning blocks 2 and the bottoms thereof extend into the mounting hole 11 along the sliding holes 12, the driven rods 52 can slide left and right along the sliding holes 12. Before the sleeve is loaded, the cylinder 55 drives the driving plate 51 to move to the side close to the fixed block 53, in the moving process, the inclined surfaces 511 on the two sides of the driving plate 51 respectively contact the two driven rods 52 and gradually push the two driven rods 52 to slide outward along the sliding holes 12 under the action of the inclined surfaces 511, then the two driven rods 52 respectively push the two positioning blocks 2 to slide outward, so that the accommodation space appears between the two positioning blocks 2, that is, the sleeve can be normally put in, then when the output end of the cylinder 55 retreats, the driving plate 51 slides to the side away from the fixed block 53 under the action of the second spring 54, then the driving plate 51 gradually loses the supporting force on the two driven rods 52, the two positioning blocks 2 slide towards each other under the action of the two first springs 4, the sleeve is clamped between the two first arc-shaped grooves 21, so that the positioning of the sleeve is completed.

[0031] As a preferred arrangement of the embodiment, the output end of the cylinder 55 is fixedly connected with a push plate 551, the push plate 551 extends a push block 552 at the position corresponding to the driving plate 51. When the output end of the cylinder 55 extends, the push block 552 contacts the driving plate 51 and pushes it to slide to the side close to the fixed block 53.

[0032] As a preferred scheme of the embodiment, the driving plate 51 is provided with a strip-shaped hole 512, and a limiting rod 6 is fixedly connected to the jig body 1 and extends into the strip-shaped hole 512, so as to limit the sliding range of the driving plate 51 in the front-rear direction. It should be noted that when the output end of the cylinder 55 retreats, the second spring 54 will instantaneously generate a larger elastic force. In order to avoid the driving plate 51 from sliding out of the mounting hole 11, in the embodiment, the limiting rod 6 is used to limit the sliding range of the driving plate 51, that is, when the limiting rod 6 is in contact with the end of the strip-shaped hole 512, the driving plate 51 will stop sliding, thereby avoiding the driving plate 51 from sliding out of the mounting hole 11.

[0033] As a preferred scheme of the embodiment, the jig body 1 is provided with a first strip-shaped groove 13 at the top, and the two positioning blocks 2 are arranged in the first strip-shaped groove 13. The positioning blocks 2 can slide left and right along the first strip-shaped groove 13.

[0034] As a preferred scheme of the embodiment, the positioning blocks 2 are provided with a baffle 7 above, and the baffle 7 is fixedly connected to the jig body 1. The baffle 7 limits the positioning blocks 2, so as to avoid the positioning blocks 2 from being separated from the first strip-shaped groove 13.

[0035] As a preferred scheme of the embodiment, the jig body 1 is further provided with a second strip-shaped groove 14 between the two positioning blocks 2 at the top, and the second strip-shaped groove 14 is perpendicular to the first strip-shaped groove 13. It should be noted that the whole semi-finished product is relatively long, and the second strip-shaped groove 14 provides a space for accommodating the semi-finished product.

[0036] As a preferred scheme of the embodiment, the second strip-shaped groove 14 is provided with a second arc-shaped groove 15 in the middle. It should be noted that the second arc-shaped groove 15 is matched with the sleeve, and when the sleeve is loaded, the sleeve is placed on the second arc-shaped groove 15 and can be preliminarily positioned, so as to avoid the sleeve from being deviated before the two positioning blocks 2 clamp and fix the sleeve.

[0037] The positioning jig disclosed by the utility model solves the problem that the sleeve on the positioning jig is often not accurately positioned or deviated when the semi-finished product is clamped, which affects the yield of the produced atomizing core, by means of reasonable structural design.

[0038] The above only describes the preferred embodiments of the utility model, and the structure is not limited to the shapes described above. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A positioning fixture, characterized in that: Includes the fixture body and drive components, wherein: The fixture body has two slidable positioning blocks installed on its top. The two positioning blocks have first arc-shaped grooves on their opposite surfaces. A limiting block is provided on the side of the positioning block away from the first arc-shaped groove. The limiting block is fixedly connected to the fixture body. A first spring is fixedly connected to the limiting block. The other end of the first spring is fixedly connected to the positioning block. The driving component is used to drive the two positioning blocks to slide in opposite directions.

2. The positioning fixture according to claim 1, characterized in that: The driving component includes an active plate, two driven rods, a fixed block, a second spring, and a cylinder. A mounting hole is formed in the middle of the fixture body, and the active plate is slidably connected within the mounting hole, allowing it to slide back and forth along the mounting hole. The fixed block is located at one end of the mounting hole and is fixedly connected to the positioning fixture. The cylinder is located on the side of the fixture body away from the fixed block, and is used to push the active plate to slide closer to the fixed block. Inclined surfaces are provided on both sides of the active plate, gradually tilting outwards from the side closer to the fixed block towards the side closer to the cylinder. One end of the second spring is fixedly connected to the fixed block, and the other end is fixedly connected to the active plate. The fixture body has sliding holes on the outer sides of the two inclined surfaces of the active plate, extending downwards to communicate with the mounting hole. The two driven rods are fixedly connected to the two positioning blocks, with their bottoms extending into the mounting hole along the sliding holes, allowing the driven rods to slide left and right along the sliding holes.

3. The positioning fixture according to claim 2, characterized in that: A push plate is fixedly connected to the output end of the cylinder, and a push block extends from the push plate at the position corresponding to the active plate.

4. A positioning fixture according to claim 2, characterized in that: The active plate has a strip-shaped hole, and a limiting rod is fixedly connected to the main body of the fixture. The limiting rod extends into the strip-shaped hole and is used to limit the forward and backward sliding range of the active plate.

5. A positioning fixture according to claim 1, characterized in that: A first strip groove is formed on the top of the fixture body, and both positioning blocks are located in the first strip groove.

6. A positioning fixture according to claim 5, characterized in that: A baffle is provided above the positioning block, and the baffle is fixedly connected to the main body of the fixture.

7. A positioning fixture according to claim 5, characterized in that: The top of the fixture body is provided with a second strip groove between the two positioning blocks, and the second strip groove is perpendicular to the first strip groove.

8. A positioning fixture according to claim 7, characterized in that: A second arc-shaped groove is formed in the middle of the second strip groove.

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