CN201754667U - Assembling device - Google Patents

Abstract

The utility model provides an assembly device for assembling and positioning the first part and the second part of an electronic product. The assembly device includes a base, a bracket, a positioning unit and an angle adjustment unit. One end surface of the base is provided with A bracket and a positioning unit, and the bracket and the positioning unit are in relative positions, and the positioning unit is used for positioning the first part; the bracket is composed of two supporting plates, and the two supporting plates are installed on the base parallel to each other, the described The angle adjustment unit rests on two supporting plates parallel to each other, and is used for angle adjustment and positioning of the second component. It solves the technical problems of manual operation in the prior art, large errors in judgment by naked eyes, and low production efficiency. The utility model has the advantages of simple operation, high assembly efficiency, exquisite appearance and low manufacturing cost, and the positioning unit of the utility model can be adjusted at will, so it can be applied to the positioning and assembly of electronic products of different models and sizes on the market.

Description

Assembly device

technical field

The utility model relates to an assembly device used for positioning and assembling a first part and a second part of an electronic product.

Background technique

With the continuous development of science and technology, the types and styles of electronic products are also increasing with each passing day, but most electronic products such as notebooks, netbooks, mobile phones and learning machines are usually composed of the first part and the second part (the first part or the second part The second part may include a rotating shaft), the production process of this kind of electronic product is generally as follows: firstly, the first part and the second part are prepared respectively, and then the first part and the second part are positioned and assembled, and finally the finished product is obtained. In the prior art, the first part and the second part of the electronic product are generally positioned and assembled manually. However, due to manual operation, firstly, errors are likely to occur in naked eye judgment, and secondly, multiple people are required to work together, which wastes labor. The positioning and assembly of products not only has large errors and inaccuracy, but also has low production efficiency.

Contents of the invention

The utility model solves the technical problems that the positioning and assembling of the first part and the second part of the existing electronic products adopt manual operation, large error and low efficiency, and provides an assembly for the positioning and assembling of the first part and the second part of the electronic product device.

In order to achieve the above-mentioned technical purpose, the technical solution of the utility model is: the assembly device includes a base, a bracket, a positioning unit and an angle adjustment unit, one end surface of the base is provided with a bracket and a positioning unit, and the bracket and the positioning unit are in relative positions , the positioning unit is used for the positioning of the first part; the bracket is composed of two support plates, and the two support plates are installed on the base parallel to each other, and the angle adjustment unit rests on the two support plates parallel to each other , for the angle adjustment positioning of the second component.

Further, the above-mentioned positioning unit includes three sets of chute and three sliders, each slider is set on a set of chute, and the position of the slider can be adjusted within the allowable range of the chute, the three sets of chute They are all arranged on the base, wherein two sets of chute are parallel to each other, and the other set of chute is located on the vertical line of the above two sets of chute, and is perpendicular to the two sets of chute.

Further, the above-mentioned angle adjustment unit includes a sliding support plate, a lifting rod, a screw, a self-locking shaft mechanism, and a support rod integrated with the lifting rod. The sliding supporting plate rests on the bracket, and the sliding supporting plate Both ends are provided with threaded holes, and the middle part is provided with a hollow groove, the lifting rod and the rotating shaft part pass through the hollow groove perpendicularly to each other, and the screw rod passes through the threaded hole of the sliding support plate.

Further, each support plate of the above-mentioned bracket is provided with a guide groove, two limit holes, and a positioning limit hole, and the two limit holes are respectively provided with positioning pins, which are used to limit the movement of the screw along the axis of the guide groove. to move.

Further, the upper end of the lifting rod is provided with an end cap, the middle part is wound with a rack, and the lower end is fixedly equipped with a support rod.

Further, the above-mentioned rotating shaft part includes a handle, a rotating shaft, a spring, a gear, a hex nut, a first screw, a second screw, a first washer and a second washer, and the rotating shaft is composed of a first segment of the rotating shaft and a second segment of the rotating shaft whose diameters are successively reduced. It is composed of the third section of the rotating shaft. The first section of the rotating shaft is equipped with a handle and is fixedly connected by the first screw. The second section of the rotating shaft is covered with a spring and the first washer, and the first washer is close to the first section of the rotating shaft. On the third section of the rotating shaft The gear is covered and fixedly connected with the gear, and the gear is close to the second section of the rotating shaft, and a thread is provided at the end of the third section of the rotating shaft away from the second section of the rotating shaft, and a hex nut, a second washer and a second washer are set on the thread in sequence. Two screws, the first section of the rotating shaft and the second section of the rotating shaft of the rotating shaft are placed outside the sliding support plate, only the third section of the rotating shaft is located in the hollow groove in the middle of the sliding supporting plate, and the gear on the rotating shaft and the gear on the lifting rod The racks are coupled to each other.

Further, the upper end of the screw rod is provided with a flange, the neck is provided with a first groove, and the lower end is provided with threads.

Furthermore, the material of the base is Bakelite. Since static electricity must be completely eliminated during the production of electronic products, the accumulated static electricity may damage components, so the material of the base is preferably Bakelite that can prevent static electricity from being generated.

Further, there are symmetrical second grooves on both sides of the middle part of the above-mentioned base. The second groove is located between the positioning unit and the bracket, which can facilitate the operator to put his hand into the second groove, so as to quickly and accurately clamp and take out Assembled products.

The advantages of the utility model: the assembly device of the utility model has the above-mentioned structure, which solves the disadvantages of manual operation in the prior art, large errors, low precision, and low production efficiency. The utility model is used for the first electronic product The positioning and assembly of the first part and the second part is easy to operate, high in assembly efficiency, exquisite in appearance, and low in manufacturing cost. The utility model is provided with a positioning unit, which can be adjusted according to needs, so it can be applied to different models on the market, Positioning and assembly of electronic products of different sizes.

Description of drawings

Fig. 1 is the working schematic diagram that an embodiment of the utility model provides;

Fig. 2 is a schematic structural diagram provided by an embodiment of the utility model;

Fig. 3 is a schematic structural diagram of an angle adjustment unit (up and down adjustment) provided by an embodiment of the utility model;

Fig. 4 is a schematic structural diagram of a rotating shaft component provided by an embodiment of the present invention;

Fig. 5a is a schematic structural diagram of the sliding support plate of the angle adjustment unit (front and rear adjustment) provided by an embodiment of the utility model;

Fig. 5b is a schematic diagram of the screw structure of the angle adjustment unit (front and rear adjustment) provided by an embodiment of the present invention.

The symbols in the accompanying drawings are explained as follows:

Base 1, second groove 11, bracket 2, support plate 21, guide groove 22, limit hole 23 positioning limit hole 24, positioning pin 25, positioning unit 3, chute 31, slider 32 angle adjustment unit 4, Sliding support plate 41, threaded hole 411, hexagonal locking hole 412, blind hole 413 lifting rod 42, screw rod 43, flange 431, first groove 432, rotating shaft part 44, handle 441 rotating shaft 442, spring 443, gear 444, hexagonal Nut 445, first screw 446, second screw 447, first washer 448, second washer 449, first section 4421 of the rotating shaft, second section 4422 of the rotating shaft, third section 4423 of the rotating shaft, support rod 45, keyboard body 5, display 6

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects solved by the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The assembly device provided by the utility model is mainly used for the positioning and assembly of the first part and the second part of the electronic product. The range of electronic products is wide, including various types of notebooks, netbooks, mobile phones and learning machines. The utility model only uses Notebook is taken as an example to illustrate the working state of the utility model. Of course, the utility model can also be used for other types of electronic products without changing the core scheme, but due to space limitations, it will not be described one by one here. In addition, the first part can be a display with a hinge of a notebook, and the second part can be a keyboard body of a notebook. Of course, this is only an example. The specific content of the first part and the second part can be determined according to the user's own definition. The technical scheme of the utility model is described in detail below with reference to the accompanying drawings.

Fig. 1 is a working schematic diagram provided by an embodiment of the utility model, Fig. 2 is a schematic structural diagram provided by an embodiment of the utility model, and Fig. 3 is a schematic structural diagram of an angle adjustment unit (up and down adjustment) provided by an embodiment of the utility model. Referring to Figure 1, Figure 2 and Figure 3, the assembly device includes a base 1, a bracket 2, a positioning unit 3 and an angle adjustment unit 4, one end of the base 1 is provided with a bracket 2 and a positioning unit 3, and the bracket 2 and the positioning unit 3 are opposite Position, the keyboard main body 5 of the notebook just sits on the positioning unit 3, and the keyboard main body 5 is positioned by the positioning unit 3. The bracket 2 is composed of two supporting plates 21 parallel to each other. The angle adjustment unit 4 is placed between the two supporting plates 21 of the bracket 2, and is used for adjusting and positioning the angle of the display 6 of the notebook. The display 6 is located on the keyboard. Between the main body 5 and the angle adjustment unit 4, the above-mentioned display 6 has been equipped with a rotating shaft, and the display 6 with the rotating shaft is adjusted up and down, forward and backward through the angle adjustment unit 4, so as to be positioned and assembled with the keyboard main body 5.

The above-mentioned positioning unit 3 includes three sets of chute 31 and three slide blocks 32, each slide block 32 is arranged on a set of chute 31, and the position of the slide block 32 can be adjusted arbitrarily within the allowable range of the chute 31, so The three groups of chutes 31 are all arranged on the base 1, and the preferred position layout of the three groups of chutes 31 is: two groups of chutes 31 are parallel to each other, and the other group of chutes 31 is located on the vertical line of the two groups of chutes 31 on, and perpendicular to the two sets of chute 31. The above-mentioned slider 32 can slide arbitrarily along the chute 31 and stay at any position, so that products of different sizes can be positioned. The bottom is all hidden. In this embodiment, the positioning unit 3 is composed of three groups of chute 31 arranged in the above position, but the positioning unit 3 of the present utility model is not limited to the above situation, and the positioning unit 3 may include three or more than three groups of chute 31, And the above-mentioned position layout is not limited between the chute 31, as long as it can play a role in positioning the parts.

The above-mentioned angle adjustment unit 4 includes a sliding support plate 41, a lifting rod 42, a screw rod 43, a rotating shaft part 44, and a supporting rod 45 integrally connected with the lifting rod 42. The sliding supporting plate 41 rests on the support 2, and the The two ends of the sliding support plate 41 are provided with threaded holes 411, and the middle part is provided with a hollow groove, and the lifting rod 42 and the rotating shaft part 44 run through the hollow groove, and the lifting rod 42 and the rotating shaft part 44 are just perpendicular to each other. The upper end of the lifting rod 42 is provided with an end cap, the middle part is wound with a rack, and the lower end is fixed with a support rod 45, wherein the lifting rod 42 can move up and down, thereby driving the support rod 45 to move up and down. The support rod 45 is used to support the display to adjust up, down, left, and right smoothly, and the screw rod 43 passes through the threaded hole 411 of the sliding support plate 41 .

Each support plate 21 upper part of the above-mentioned bracket 2 is provided with a guide groove 22, two position-limiting holes 23, and a positioning position-limiting hole 24, wherein two position-limiting holes 23 are respectively provided with positioning pins 25 for limiting the screw rod. 43 moves axially along the guide groove. The threaded hole 411 of the sliding support plate 41 is placed in the guide groove 22, and can slide in the guide groove 22; the positioning limit hole 24 is located on the side of the guide groove 22, and forms a passage with the guide groove 22, so The screw rod 43 is inserted into the channel from the other side of the guide groove 22 , and the screw rod 43 passes through the threaded hole 411 of the sliding support plate 41 . Only the specific structure of one support plate 21 has been described in detail above, and the structure of the other support plate 21 is the same, which is omitted here.

In this embodiment, the base 1 is made of bakelite, because most of the assembled products placed on the base 1 are precision electronic products, which are particularly important for preventing static electricity. Since bakelite has the effect of preventing static electricity, therefore The choice of bakelite material is the best choice.

In the preferred mode of this embodiment, there are symmetrical second grooves 11 on both sides of the middle part of the base 1, and the second grooves 11 are located between the positioning unit 3 and the bracket 2, so that the operator can extend his hand into the second groove. Groove 11, so as to quickly and accurately clamp and take out the assembled product.

Fig. 4 is a schematic view of the shaft part provided by an embodiment of the present invention. Referring to Fig. 4, the shaft part 44 includes a handle 441, a shaft 442, a spring 443, a gear 444, a hex nut 445, a first screw 446, a second screw 447, The first washer 448 and the second washer 449, the rotating shaft 442 is composed of the first section 4421 of the rotating shaft, the second section 4422 of the rotating shaft and the third section 4423 of the rotating shaft, the first section of the rotating shaft 4421 is equipped with a handle 441, and is composed of The first screw 446 is fixedly connected, the second section 4422 of the rotating shaft is covered with a spring 443 and a first washer 448, and the first washer 448 is close to the first section 4421 of the rotating shaft, the third section 4423 of the rotating shaft is covered with a gear 444, and is fixed with the gear 444 connected, and the gear 444 is close to the second section 4422 of the rotating shaft, and a thread is provided at the end of the third section 4423 of the rotating shaft away from the second section 4422 of the rotating shaft, on which a hex nut 445, a second washer 449 and a second screw are sequentially sleeved 447, the hex nut 445 fits with the thread on the end of the third section 4423 of the rotating shaft, and is fastened by the second screw 447 and the second washer 449, so that it is fastened on the rotating shaft 442 and cannot rotate. Please also refer to FIG. 3 to know that the shaft part 44 runs through the hollow groove of the above-mentioned sliding support plate 41, but the first section 4421 of the shaft and the second section 4422 of the shaft are placed outside the sliding support plate 41, and only the first section 4422 of the shaft is placed outside the sliding support plate 41. The third section 4423 is located in the hollow groove of the sliding support plate 41 , and the gear 444 on the rotating shaft 442 is coupled with the rack on the lifting rod 42 .

In the angle adjustment unit, what is used for front and rear adjustment is mainly composed of a sliding support plate and a screw rod, wherein Fig. 5a is a schematic structural diagram of the sliding support plate of the angle adjustment unit (front and rear adjustment) provided by an embodiment of the utility model, and Fig. 5b is the basic A schematic diagram of the screw structure of the angle adjustment unit (front and rear adjustment) provided by an embodiment of the utility model. 5a and 5b, both ends of the sliding support plate 41 are provided with threaded holes 411, please refer to FIG. The hexagonal locking hole 412, the blind hole 413 (from the inside to the outside of the sliding support plate 41) on the same line as the hexagonal locking hole 412, and the outer diameter of the blind hole 413 is greater than the hexagonal locking hole 412, wherein the hexagonal locking hole 412 is used To lock the hexagon nut 445 fixed on the rotating shaft 442, so that it stops rotating due to being limited, so as to realize the control of the rotation of the rotating shaft 442; and the design purpose of the blind hole is: when the hexagonal nut 445 moves, the hexagonal locking The hole 412 falls into the blind hole, thereby preventing the hex nut 445 from protruding out and affecting the appearance of the assembled device. The upper end of the screw 43 is provided with a flange 431 , the neck is provided with a first groove 432 , and the lower end is provided with threads. Please refer to Fig. 1 and Fig. 2 together, the screw rod 43 passes through the threaded hole 411 of the sliding support plate 41, and is placed in the channel formed by the guide groove 22 of the support plate 21 and the positioning limit hole 24, the support plate 21 The two positioning pins 25 pass through the first groove 432 of the screw rod 43 through the two limiting holes 23 respectively, thereby restricting the axial movement of the screw rod 43 .

Assembly principle and process of an embodiment of the utility model (taking a notebook as an example):

First, the keyboard body 5 of the notebook is placed on the positioning unit 3 of the base 1, and the positioning unit 3 moves the sliders 32 on the three sets of chute 31 according to the size of the keyboard body 5, thereby positioning the keyboard body 5, and then The display 6 equipped with the rotating shaft is placed between the positioning unit 3 and the angle adjustment unit 4, and it is supported by the support rod 45 of the angle adjustment unit 4. Then, the display 6 is moved up and down, forward and backward by the angle adjustment unit 4. Adjust, so that the rotating shaft is accurately placed in the rotating shaft positioning groove of the notebook keyboard main body 5, and finally the two parts are fastened with screws, thereby completing the positioning and assembly of the notebook.

The following is a detailed description of the up and down adjustment and front and rear adjustment processes of the angle adjustment unit:

Up and down adjustment: This adjustment is mainly completed by the lifting rod 42, the sliding support plate 41 and the shaft part 44. When it is necessary to adjust up and down, the shaft part 44 is pushed forward as a whole. At this time, the spring 443 is compressed, and the hexagon nut 445 moves through the hexagon lock. hole 412, and then fall into the blind hole 413, then, rotate the handle 441, the rotation of the handle 441 drives the gear 444 fixed on it to rotate, and the gear 444 cooperates with the rack on the lifting rod 42 to drive the lifting rod 42 and the fixed The support rod 45 on the lifting rod 42 moves up or down to realize the positioning adjustment of the display 6 . When the elevating rod 42 reaches the required height and does not need to be adjusted, the handle 441 is loosened, and the spring 443 of the rotating shaft part 44 automatically resets. At this moment, the hexagonal nut 445 gets back in the hexagonal locking hole 412, is limited and stops rotating, and the positioning mediation ends.

Front and rear adjustment: this adjustment is mainly realized by the screw 43 and the threaded holes 411 at both ends of the sliding support rod 41. When front and rear adjustment is required, the flange 431 is rotated, and the screw 43 is idling in situ under the action of the positioning pin 25, forcing it to cooperate with the thread The sliding support plate 41 moves forward or backward, thereby driving the entire angle adjustment unit 4 to move forward or backward, thereby achieving the purpose of positioning the display 6 .

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (9)

1. An assembly device for assembling and positioning the first part and the second part of an electronic product, characterized in that it includes a base, a bracket, a positioning unit and an angle adjustment unit, and one end surface of the base is provided with a bracket and A positioning unit, and the bracket and the positioning unit are in relative positions, and the positioning unit is used for positioning the first part; the bracket is composed of two support plates, and the two support plates are installed on the base parallel to each other, and the angle adjustment The unit rests on two mutually parallel support plates for the angular adjustment positioning of the second part. 2. The assembly device according to claim 1, characterized in that: the positioning unit comprises three groups of chute and three sliders, each slider is arranged on a group of chute, and the position of the slider can be adjusted Any adjustment within the allowable range of the chute, the three sets of chute are all set on the base, wherein two sets of chute are parallel to each other, and the other set of chute is located on the vertical line of the two sets of chute The group chutes are perpendicular to each other. 3. The assembly device according to claim 1, characterized in that: the angle adjustment unit comprises a sliding support plate, a lifting rod, a screw, a rotating shaft part, and a supporting rod integrated with the lifting rod, and the sliding supporting plate rests On the bracket, the two ends of the sliding support plate are provided with threaded holes, and the middle part is provided with a hollow groove, the lifting rod and the rotating shaft part pass through the hollow groove vertically, and the screw rod penetrates the thread of the sliding support plate hole. 4. The assembly device according to claim 3, characterized in that: the upper part of each support plate of the bracket is provided with a guide groove, two limit holes, one positioning limit hole, and the two limit holes Positioning pins are respectively arranged on the top, which are used to limit the axial movement of the screw rod along the guide groove. 5. The assembly device according to claim 3, characterized in that: the upper end of the lifting rod is provided with an end cap, the middle part is wound with a rack, and the lower end is fixedly equipped with a support rod. 6. The assembly device according to claim 3, characterized in that: the rotating shaft part comprises a handle, a rotating shaft, a gear, a spring, a hex nut, a first screw, a second screw, a first washer and a second washer, the The rotating shaft is composed of the first section of the rotating shaft, the second section of the rotating shaft and the third section of the rotating shaft with decreasing diameters. The first section of the rotating shaft is equipped with a handle and fixedly connected by the first screw. The second section of the rotating shaft is covered with a spring and a first washer. And the first gasket is close to the first section of the rotating shaft, the third section of the rotating shaft is covered with a gear, and is fixedly connected with the gear, and the gear is close to the second section of the rotating shaft, and a thread is provided at the end of the third section of the rotating shaft away from the second section of the rotating shaft, A hexagonal nut, a second washer and a second screw are sleeved on the thread in sequence. The first section of the rotating shaft and the second section of the rotating shaft are placed outside the sliding support plate, and only the third section of the rotating shaft is located in the hollow in the middle of the sliding support plate. In the groove, and the gear on the rotating shaft is coupled with the rack on the lifting rod. 7. The assembly device according to claim 3, characterized in that: the upper end of the screw is provided with a flange, the neck is provided with a first groove, and the lower end is provided with threads. 8. The assembly device according to any one of claims 1 to 7, wherein the material of the base is Bakelite. 9. The assembly device according to any one of claims 1 to 7, characterized in that: there are symmetrical second grooves on both sides of the middle part of the base, and the second grooves are located between the positioning unit and the bracket .

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