CN210451888U

CN210451888U - Notebook pivot cover processing tool of powder metallurgy material

Info

Publication number: CN210451888U
Application number: CN201921360744.9U
Authority: CN
Inventors: 刘烈刚
Original assignee: Dongguan Liyun Precision Metal Technology Co Ltd
Current assignee: Dongguan Liyun Precision Metal Technology Co Ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-05-05
Anticipated expiration: 2029-08-21

Abstract

The utility model belongs to the technical field of the technique of notebook computer pivot connector subassembly axle sleeve utensil processing and specifically relates to a notebook pivot cover processing tool of powder metallurgy material, including anchor clamps board and outer supplementary clamping base, the clamp plate fixed block has in this fixed slot left side, before being located this outer supplementary clamping base, the rear end all installs and runs through the reference column of pressing from both sides dress socket and with pressing from both sides dress socket adaptation, when the anchor clamps board is placed on outer supplementary clamping base, I cartridge of grafting post is in cartridge hole II, and the reference column cartridge is pressing from both sides the dress socket, and the top of reference column stretches out outside pressing from both sides the dress socket. The utility model discloses, realized the processing location of notebook pivot cover, to the processing of its outer terminal surface shaft hole, terminal surface and circular bead face after the location, adopt to have the multiunit fixed slot on the anchor clamps board, can a large amount of clamping products, the time of clamping in the machine has also been saved with the cooperation effect of outer supplementary clamping base to the anchor clamps board in addition, has improved machining efficiency.

Description

Notebook pivot cover processing tool of powder metallurgy material

Technical Field

The utility model relates to a notebook computer pivot connector subassembly processing utensil technical field specifically is a powder metallurgy material's notebook pivot cover processing tool.

Background

The notebook rotating shaft (sleeve) is an important part for connecting the body and the screen of a notebook computer, and is used as a connecting part and also used as a part of a notebook shell, and due to the irregular structure of the notebook rotating shaft, the requirement on the mutual position precision is high when the shaft hole, the end face and the shoulder surface of the outer end face of the notebook rotating shaft are machined, and the rotating shaft sleeve has no obvious positioning mode, so that the positioning can be ensured when the rotating shaft sleeve is machined, and the efficiency of batch machining of the rotating shaft sleeve is improved, thereby becoming the key point of research and development.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a powder metallurgy material's notebook pivot cover processing tool to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a notebook computer rotating shaft sleeve processing jig made of powder metallurgy materials comprises a clamp plate and an external auxiliary clamping base, wherein the middle part of the clamp plate is provided with a plug-in hole I and a plug-in hole II which are mutually spaced, a plurality of fixing grooves which are uniformly spaced and used for placing products are arranged at the front end and the rear end of the clamp plate, clamping sockets are arranged at the rear side and the right side of each fixing groove, a pressing plate fixing block is arranged at the left side of each fixing groove, a plug-in column I which is in plug-in fit with the plug-in hole II is arranged at the middle part and near the left end and the right end of the external auxiliary clamping base, positioning columns which penetrate through the clamping sockets and are in fit with the clamping sockets are arranged at the front end and the rear end of the external auxiliary clamping base, when the clamp plate is placed on the external auxiliary clamping base, the plug-in column I is inserted into the plug-, and the top of the positioning column extends out of the clamping insertion opening.

Furthermore, one side of the top of the positioning column, which is close to the fixing groove, is provided with a filling hole, and a blunt-ended thimble is arranged in the filling hole.

Furthermore, a reset spring is arranged on the thimble sleeve positioned in the filling hole.

Further, still include the product clamp plate, this product clamp plate is placed on the supplementary clamping base outside the machine at the anchor clamps board after, thereby fix the product through the screw spiro union that bolt I runs through product clamp plate and clamp plate fixed block with product clamp plate lock on the fixed slot.

And the clamping side plate is provided with a notch, the clamping side plate is arranged on the front side and the rear side of the auxiliary clamping base outside the machine through a bolt II, when the bolt II is locked, the shaft hole at the front end of the product is arranged in the notch, and part of the shoulder surface is contacted with the clamping side plate and is abutted tightly.

Further, handles are installed at the left end and the right end of the clamp plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses when using, at first place the anchor clamps board on outer supplementary clamping base, then will place the product and can enclose in the fixed slot, install outer supplementary clamping base before outer through bolt II with two tight curb plates of clamp again respectively, the rear side, at this moment, through two thimbles, clamp plate fixed block and tight curb plate of clamp can further block the location with the product, then press the product clamp plate to put on the product again, then run through the screw through-hole of product clamp plate and the screw spiro union of clamp plate fixed block with bolt I, thereby realize the product clamp plate and fix the product in the fixed slot completely, take down anchor clamps board together with the product from outer supplementary clamping base through the handle again, then wait to put into on the four-axis graduated disk base, so that put into machining center (in the CNC lathe) and process.

The utility model discloses, realized the processing location of notebook pivot cover, to the processing of its outer terminal surface shaft hole, terminal surface and circular bead face after the location, adopt to have the multiunit fixed slot on the anchor clamps board, can a large amount of clamping products, the time of clamping in the machine has also been saved with the cooperation effect of outer supplementary clamping base to the anchor clamps board in addition, has improved machining efficiency.

Drawings

Fig. 1 is the structural installation finishing schematic diagram of the present invention.

Fig. 2 is a schematic view of the present invention taken from fig. 1 without the product press plate.

Fig. 3 is the schematic diagram of the structure of the clamp plate of the present invention.

Fig. 4 is the structure schematic diagram of the external auxiliary clamping base of the utility model.

Fig. 5 is a schematic view of the auxiliary clamping base removed from the machine after the product pressing plate in fig. 1 of the present invention is installed.

Fig. 6 is a schematic bottom view of the product pressing plate of the present invention after being installed.

Fig. 7 is a schematic top view of the product pressing plate of the present invention after being installed.

Fig. 8 is a schematic view of a four-axis index plate base.

Fig. 9 is a schematic view of the present invention, fig. 8, mounted on a four-axis indexing plate base.

In the figure: the clamp comprises a clamp plate 1, an external auxiliary clamping base 2, a handle 3, a fixing groove 4, a pressure plate fixing block 5, a screw hole 6, an insertion hole 7, an insertion hole II 8, a positioning column 9, a clamping side plate 10, a bolt II 11, an insertion column I12, a product pressure plate 13, a product 14, a bolt I15, an ejector pin 16, a four-axis index plate base 18, an insertion column II 19, a cylinder piston rod shaft 20, a clamping socket 21, a filling hole 21 and a notch 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper/lower end", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 explicitly stated or limited otherwise, the terms "mounted," "disposed/sleeved," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.

Referring to fig. 1-9, the present invention provides a technical solution:

a notebook rotating shaft sleeve processing jig made of powder metallurgy materials comprises a clamp plate 1 and an external auxiliary clamping base 2, wherein the middle part of the clamp plate 1 is provided with insertion holes I7 and insertion holes II 8 which are mutually spaced, a plurality of fixing grooves 4 which are uniformly spaced and used for placing products 14 are arranged at the front end and the rear end of the clamp plate 1, the products 14 refer to notebook rotating shafts (sleeves) in the scheme, the products 14 are called products 14 for convenience of description, the front end and the rear end of the position for convenience of description are respectively taken as reference views in a figure 1 or a figure 3 and the like, the following directions are also taken as left end and right end, clamping insertion holes 20 are arranged at the rear side and the right side of each fixing groove 4, a pressing plate fixing block 5 is arranged at the left side of each fixing groove 4, an insertion column I12 which is in insertion fit with the insertion holes II 8 is arranged at the middle part and near the left end and, be located this external auxiliary clamping base 2 front and rear end all install and run through and press from both sides dress socket 20 and with press from both sides reference column 9 of dress socket 20 adaptation, when anchor clamps board 1 places on external auxiliary clamping base 2, plug-in post I12 cartridge is in plug-in hole II 8, and its top flushes, reference column 9 cartridge is pressing from both sides dress socket 20, and the top of reference column 9 stretches out outside pressing from both sides dress socket 20.

As a further improvement, the top of the positioning column 9 is provided with a filling hole 21 at one side close to the fixing groove 4, and a blunt thimble 16 is arranged in the filling hole 21. In the scheme, as shown in fig. 1 or 2, the positioning column 9 extends out from the top of the inserted clamping insertion opening 20, so that the positioning column can be matched with the pressing plate fixing block 5, a product 14 to be placed can be enclosed in the fixing groove 4, meanwhile, a blunt-ended ejector pin 16 can be installed in a filling hole 21 at the top of the positioning column 9, and thus the product 14 in the fixing groove 4 can be clamped through the two ejector pins 16 and the pressing plate fixing block 5, and preliminary positioning is realized.

As a further improvement, the thimble 16 located in the filling hole 21 is sleeved with a return spring. The clamping device is characterized by further comprising a clamping side plate 10 with a notch 22, wherein the clamping side plate 10 is installed on the front side and the rear side of the auxiliary clamping base 2 outside the machine through a bolt II 11, when the bolt II 11 is locked, a front end shaft hole of the product 14 is located in the notch 22, and a part of shoulder surface is in contact with and abutted against the clamping side plate 10. As shown in figure 4, the inserting column I12 is inserted and matched with the inserting hole II 8, after the clamp plate 1 is placed on the auxiliary clamping base 2 outside the machine, the clamp plate and the auxiliary clamping base can be fixedly matched, the product 14 is then inserted in translation inside the holding groove 4, from the outside of the holding groove 4, in the direction of the arrow in figure 3, thanks to the return spring (not shown), therefore, as shown in fig. 2, two clamping side plates 10 are respectively mounted on the front and rear sides of the auxiliary clamping base 2 through bolts ii 11, and with the continuous fastening of the bolts ii 11, the two ejector pins 16, the pressing plate fixing block 5 and the clamping side plates 10 can further clamp and position the product 14, the return spring acts on the elastic ejector pin 16 to make the ejector pin 16 push against the product 14 and compress a certain amount, this ensures that the surface of the product 14, i.e., the end surface on the same side as the shaft hole of the outer end surface of the notebook computer shaft, is not worn during the process of fastening the clamping side plate 10.

As a further improvement, the clamp further comprises a product pressing plate 13, and after the clamp plate 1 is placed on the auxiliary clamping base 2 outside the machine, the product pressing plate 13 is locked on the fixing groove 4 through the bolt I15 penetrating through the product pressing plate 13 and the screw hole 6 of the pressing plate fixing block 5 in a screwed manner, so that the product 14 is fixed. After the product 14 is placed into the fixing groove 4 and the clamping side plate 10 is fastened, the circumferential positioning of the product 14 is completed, the product pressing plate 13 is pressed on the product 14, and then the bolt I15 penetrates through the threaded through hole of the product pressing plate 13 and is in threaded connection with the screw hole 6 of the pressing plate fixing block 5, so that the product pressing plate 13 is completely fixed in the fixing groove 4, and the next process step is convenient to process.

As a further improvement, handles 3 are mounted at the left end and the right end of the clamp plate 1. After the product pressing plate 13 is installed and fixed, as shown in fig. 5, the clamp plate 1 together with the product 14 is taken down from the external auxiliary clamping base 2 through the handle 3, and then waits to be put on the four-axis index plate base 17, and then the four-axis index plate base 17 is installed to the machining center for machining by the machining center (in a CNC machine tool).

The utility model discloses, 4 quantity of fixed slot are set for according to the actual processing condition, and a set of outer supplementary clamping base 2 can correspond array anchor clamps board 1: after the clamp plate 1 fixes the product 14, namely the notebook computer rotating shaft (sleeve), through the product pressing plate 13, the product is taken down from the external auxiliary clamping base 2, and then the next group is continuously installed again.

The utility model discloses, as shown in fig. 8-9, on putting into four-axis graduated disk base 17 with anchor clamps board 1 together with product 14, II 18 of post of pegging graft this moment cooperate with II 8 in the cartridge hole, then make cylinder piston rod axle 19 rise through control cylinder, until insert in I7 in the cartridge hole after, can realize fixing a position on four-axis graduated disk base 17.

The utility model discloses, put into four-axis graduated disk base 17 back on with anchor clamps board 1 together with product 14, when implementing man-hour, as shown in fig. 6-7, A department is the processing in the 90 position shaft holes of facade, and C department is the processing of positive 0 position outline, terminal surface and shoulder surface, and terminal surface upper edge B department has 3 x phi 2.7mm macropores, 2 x phi 1.08mm aperture, is the processing to the outer terminal surface shaft hole of notebook pivot, terminal surface and shoulder surface promptly.

When the utility model is used, the clamp plate 1 is firstly placed on the auxiliary clamping base 2 outside the machine, then the placing product 14 can be enclosed in the fixing groove 4, and then the two clamping side plates 10 are respectively installed on the front side and the rear side of the auxiliary clamping base 2 outside the machine through bolts II 11, at this time, the product 14 can be further clamped and positioned by the two thimbles 16, the pressure plate fixing block 5 and the clamping side plate 10, then the product pressing plate 13 is pressed on the product 14, then the bolt I15 penetrates through the threaded through hole of the product pressing plate 13 and is in threaded connection with the screw hole 6 of the pressing plate fixing block 5, thereby realizing that the product pressing plate 13 completely fixes the product 14 in the fixing groove 4, then the clamp plate 1 and the product 14 are taken down from the external auxiliary clamping base 2 through the handle 3, and then waits to be put on the four-axis index plate base 17 to be put into a machining center (a CNC machine tool) for machining.

The utility model discloses, realized the processing location of notebook pivot cover, to the processing of its outer terminal surface shaft hole, terminal surface and circular bead face after the location, the adoption has multiunit fixed slot 4 on anchor clamps board 1, can a large amount of clamping products 14 to improve the efficiency of the batch processing of pivot cover, the time that the clamping in the machine has also been saved with the cooperation of outer supplementary clamping base 2 to anchor clamps board 1 in addition has improved machining efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a notebook pivot cover processing tool of powder metallurgy material, includes anchor clamps board (1) and machine outer supplementary clamping base (2), its characterized in that: the middle part of the clamp plate (1) is provided with a plurality of mutually-spaced inserting holes I (7) and II (8), the front end and the rear end of the clamp plate (1) are respectively provided with a plurality of fixing grooves (4) which are uniformly spaced and used for placing products (14), the rear side and the right side of each fixing groove (4) are provided with clamping inserting holes (20), the left side of each fixing groove (4) is provided with a pressing plate fixing block (5), the middle part, close to the left end and the right end, of the external auxiliary clamping base (2) is provided with an inserting column I (12) which is in inserting fit with the corresponding inserting hole II (8), the front end and the rear end of the external auxiliary clamping base (2) are respectively provided with a positioning column (9) which penetrates through the corresponding clamping inserting hole (20) and is matched with the corresponding clamping inserting hole (20), when the clamp plate (1) is placed on the external auxiliary clamping base (2), the inserting column I (12) is inserted into the, the top of the positioning column is flush, the positioning column (9) is inserted into the clamping insertion opening (20), and the top of the positioning column (9) extends out of the clamping insertion opening (20).

2. The notebook computer rotating shaft sleeve processing jig for the powder metallurgy material, according to claim 1, is characterized in that: one side of the top of the positioning column (9) close to the fixing groove (4) is provided with a filling hole (21), and a blunt thimble (16) is arranged in the filling hole (21).

3. The notebook computer rotating shaft sleeve processing jig for the powder metallurgy material, according to claim 2, is characterized in that: a thimble (16) positioned in the filling hole (21) is sleeved with a return spring.

4. The notebook computer rotating shaft sleeve processing jig for the powder metallurgy material according to any one of claims 1 to 3, wherein: the clamp plate fixing device is characterized by further comprising a product pressing plate (13), wherein the product pressing plate (13) is placed on the auxiliary clamping base (2) outside the machine after the clamp plate (1) is placed on the auxiliary clamping base, and the product pressing plate (13) is locked on the fixing groove (4) through a bolt I (15) penetrating through the product pressing plate (13) and a screw hole (6) of the pressing plate fixing block (5) in a screwed mode so as to fix a product (14).

5. The notebook computer rotating shaft sleeve processing jig for the powder metallurgy material, according to claim 4, is characterized in that: the clamping device is characterized by further comprising a clamping side plate (10) with a notch (22), wherein the clamping side plate (10) is installed on the front side and the rear side of the auxiliary clamping base (2) outside the machine through a bolt II (11), when the bolt II (11) is locked, a shaft hole in the front end of the product (14) is formed in the notch (22), and part of the shoulder surface is in contact and abutting with the clamping side plate (10).

6. The notebook computer rotating shaft sleeve processing jig for the powder metallurgy material, according to claim 5, is characterized in that: handles (3) are installed at the left end and the right end of the clamp plate (1).