CN216881865U

CN216881865U - Case cover clamping and fixing device

Info

Publication number: CN216881865U
Application number: CN202220614821.4U
Authority: CN
Inventors: 耿兴; 唐善华
Original assignee: Wuhan Polytechnic University
Current assignee: Wuhan Polytechnic University
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-05
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a box cover clamping and fixing device which comprises a base, a box cover bearing component, a left upright post, a right upright post, a transverse fixing component and a longitudinal fixing component, wherein the box cover bearing component is arranged in the center of the top surface of the base, the left upright post and the right upright post are respectively arranged on the left side and the right side of the box cover bearing component, one part of the transverse fixing component is arranged between the left upright post and the left side of the box cover bearing component, the other part of the transverse fixing component is arranged between the right upright post and the right side of the box cover bearing component, two ends of the longitudinal fixing component are respectively connected with the left upright post and the right upright post, a box cover is pushed by a knob to be tightly abutted against a supporting nail so as to be transversely fixed, and a pressing block is tightly abutted against the top surface of the box cover by a T-shaped rotary rod so as to be longitudinally fixed. The box cover clamping and fixing device provided by the utility model has the effect of facilitating an operator to clamp and fix the box cover quickly.

Description

Case cover clamping and fixing device

Technical Field

The utility model relates to the technical field of machining, in particular to a box cover clamping and fixing device.

Background

With the rapid development of modern processing technology, high requirements such as rapidness, high efficiency, safety and the like are put forward on the traditional clamp. In order to meet the production requirements, the cutting force and the cutting moment generated by the cutting force, gravity, inertia force and the like of a part in a machining process must be calculated, the clamping force is calculated according to the clamping mode determined in the design of the clamp, in order to reduce the specific size of the clamp, the positioning interval of the clamp needs to be increased, the friction moment, the positive pressure and the friction force generated by the clamping force are increased, so that the purpose that the clamp is small and exquisite is achieved, and meanwhile, in order to reduce the labor intensity of workers and improve the clamping efficiency of a workpiece, the stroke of a clamping mechanism of the clamp needs to be designed, so that the shortest clamping stroke is used, and the best clamping effect is achieved.

SUMMERY OF THE UTILITY MODEL

To the above problem, a box cover clamping and fixing device is provided, which aims to facilitate the quick clamping and fixing effect of a box cover by an operator.

The specific technical scheme is as follows:

the utility model provides a case lid clamping and fixing device, includes base, case lid carrier assembly, left stand, right stand, horizontal fixed subassembly and vertical fixed subassembly, case lid carrier assembly set up in base top surface central point puts, left side stand with right stand set up respectively in case lid carrier assembly's the left and right sides, horizontal fixed subassembly partly set up in left side stand with between the case lid carrier assembly left side, another part of horizontal fixed subassembly set up in right side stand with between the case lid carrier assembly right side, vertical fixed subassembly's both ends respectively with left side stand with right stand is connected.

The box cover clamping and fixing device is characterized in that the box cover bearing assembly comprises two bearing blocks, the two bearing blocks are arranged in the center of the base at intervals, and when the box cover is placed on the bearing blocks, the left edge and the right edge of the box cover are over against the transverse fixing assembly.

The beneficial effect of above-mentioned scheme: when the box cover is placed on the bearing block, the left edge and the right edge of the box cover are opposite to the transverse fixing assembly, and the opening above the box cover is opposite to the vertical fixing assembly.

Foretell case lid centre gripping fixing device still has such characteristic, horizontal fixed subassembly includes left branch portion and right clamping part, left branch portion set up in left side stand side, just left branch portion just to case lid left side edge, right clamping part set up in right side stand and right side between the carrier block, just right clamping part is just to case lid right side edge.

The beneficial effect of above-mentioned scheme: when needs are fixed with the case lid, left side supporting part and case lid left side edge butt, right clamping part and case lid right side edge butt to make the case lid transversely fixed.

Foretell case lid centre gripping fixing device still has such characteristic, left side supporting part is including extending piece and support nail, extend the piece set up in left side stand side, the one end of support nail with extend the piece orientation the one end of carrier block is connected, the other end of support nail is just to case lid left side edge.

The beneficial effect of above-mentioned scheme: the right clamping part pushes the box cover to enable the box cover to be tightly abutted to the supporting nails.

The box cover clamping and fixing device is characterized in that the right clamping portion comprises a cylindrical pin, a knob and a pressing block, the cylindrical pin is arranged between the right upright post and the bearing block on the right side, a threaded hole is formed in the cylindrical pin, the knob is connected with one end of a screw rod, the screw rod penetrates through the threaded hole and is in threaded connection with the threaded hole, and the other end of the screw rod is close to the bearing block and is connected with the pressing block.

The beneficial effect of above-mentioned scheme: the knob is rotated to enable the pressing block to push the box cover to be tightly abutted to the supporting nail, so that the box cover is fixed in the left-right direction.

Foretell case lid centre gripping fixing device still has such characteristic, vertical fixed subassembly includes bushing plate, pivot and T type swing arm, the one end of bushing plate is passed through the pivot with left stand rotates to be connected, the bushing plate is kept away from the one end accessible bolt fastening of pivot right stand top, threaded through groove has been seted up on the bushing plate, the lower extreme of T type swing arm passes threaded through groove, the two threaded connection, T type swing arm lower extreme is equipped with another briquetting.

The beneficial effect of above-mentioned scheme: the drill jig plate is rotated to enable the drill jig plate to rotate around the rotating shaft until one end, far away from the rotating shaft, of the drill jig plate abuts against the top end of the right upright post, the drill jig plate is fixed with the right upright post through the bolt, the pressing block at the lower end of the T-shaped rotary rod extends into the hole in the top of the box cover, and the T-shaped rotary rod is rotated to enable the pressing block to be tightly pressed with the box cover to enable the box cover to be longitudinally fixed.

In conclusion, the scheme has the beneficial effects that:

in the case cover clamping and fixing device provided by the utility model, the case cover is pushed by the knob to be tightly abutted against the supporting nail so as to be transversely fixed, and the pressing block is tightly abutted against the top surface of the case cover by the T-shaped rotary rod so as to be longitudinally fixed. The box cover clamping and fixing device provided by the utility model has the effect of facilitating an operator to clamp and fix the box cover quickly.

Drawings

FIG. 1 is a schematic front view of a case cover clamping and fixing device according to the present invention;

fig. 2 is a front view of the cover clamping and fixing device of the present invention in a released state.

Description of the drawings: 1. a base; 2. a bearing block; 3. a left upright post; 4. a cylindrical pin; 5. a support pin; 6. a knob; 7. briquetting; 8. a right upright post; 9. a rotating shaft; 10. drilling a template; 11. t-shaped rotary rod.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention is further illustrated by the following examples, which are not to be construed as limiting the utility model.

Fig. 1 is a schematic front view of a case cover clamping and fixing device of the present invention in a use state, and fig. 2 is a schematic front view of a case cover clamping and fixing device of the present invention in a release state, as shown in fig. 1 and fig. 2, the case cover clamping and fixing device provided in this embodiment: including base 1, case lid carrier assembly, left stand 3, right stand 8, horizontal fixed subassembly and vertical fixed subassembly, case lid carrier assembly sets up in base 1 top surface central position, left stand 3 and right stand 8 set up respectively in the left and right sides of case lid carrier assembly, a part of horizontal fixed subassembly sets up between left stand 3 and case lid carrier assembly left side, another part of horizontal fixed subassembly sets up between right stand 8 and case lid carrier assembly right side, the both ends of vertical fixed subassembly are connected with left stand 3 and right stand 8 respectively.

In the above embodiment, the box cover bearing assembly includes two bearing blocks 2, the two bearing blocks 2 are arranged at the center of the base 1 at intervals, and when the box cover is placed on the bearing blocks 2, the left edge and the right edge of the box cover are opposite to the transverse fixing assembly.

In the above embodiment, the transverse fixing component includes a left supporting portion and a right clamping portion, the left supporting portion is disposed on the side of the left upright 3, the left supporting portion faces the left edge of the box cover, the right clamping portion is disposed between the right upright 8 and the right bearing block 2, and the right clamping portion faces the right edge of the box cover.

In the above embodiment, the left support portion includes the extension block and the support nail 5, the extension block is disposed on the side of the left upright post 3, one end of the support nail 5 is connected with one end of the extension block facing the bearing block 2, and the other end of the support nail 5 faces the left edge of the box cover.

In the above embodiment, the right clamping portion includes the cylindrical pin 4, the knob 6 and the pressing block 7, the cylindrical pin 4 is disposed between the right column 8 and the right bearing block 2, a threaded hole is formed in the cylindrical pin 4, the knob 6 is connected with one end of the screw rod, the screw rod passes through the threaded hole and is in threaded connection with the threaded hole, and the other end of the screw rod is close to the bearing block 2 and is connected with the pressing block 7.

In the above embodiment, the longitudinal fixing assembly includes a drill plate 10, a rotating shaft 9 and a T-shaped rotating rod 11, one end of the drill plate 10 is rotatably connected to the left column 3 through the rotating shaft 9, one end of the drill plate 10, which is far away from the rotating shaft 9, is fixed to the top end of the right column 8 through a bolt, a threaded through groove is formed in the drill plate 10, the lower end of the T-shaped rotating rod 11 penetrates through the threaded through groove and is in threaded connection with the threaded through groove, and the lower end of the T-shaped rotating rod 11 is provided with another pressing block 7.

It should be noted that, when the box cover is fixed in the left-right direction and the vertical direction, an operator can cut and polish the side surfaces of the front side and the rear side of the box cover.

The theory of operation, place the case lid on two carrier blocks 2, case lid left side edge is just to support nail 5, case lid right side edge is just to briquetting 7 on the knob 6, it makes briquetting 7 promote the case lid to rotate knob 6, until the case lid by support nail 5 and briquetting 7 support tightly, make the case lid left and right sides direction fixed, rotate bushing plate 10, until bushing plate 10 keeps away from the one end of pivot 9 and the top butt of right stand 8, pass the screw through groove and screw with the bolt, bushing plate 10 is in the horizontality this moment, rotate T type swing arm 11, make briquetting 7 of the lower extreme of T type swing arm 11 and support tightly with the case lid, make the case lid longitudinal fixation.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a case lid presss from both sides holds fixing device which characterized in that: including base (1), case lid carrier assembly, left stand (3), right stand (8), horizontal fixed subassembly and vertical fixed subassembly, case lid carrier assembly set up in base (1) top surface central point puts, left stand (3) with right stand (8) set up respectively in the left and right sides of case lid carrier assembly, horizontal fixed subassembly partly set up in left stand (3) with between the case lid carrier assembly left side, another part set up in right stand (8) with between the case lid carrier assembly right side, vertical fixed subassembly both ends respectively with left stand (3) with right stand (8) are connected.

2. A case lid holding fixture as claimed in claim 1, wherein: the box cover bearing assembly comprises two bearing blocks (2), the two bearing blocks (2) are arranged at the center of the base (1) at intervals, and when the box cover is placed on the bearing blocks (2), the left edge and the right edge of the box cover are opposite to the transverse fixing assembly.

3. A case lid holding fixture as claimed in claim 2, wherein: the horizontal fixed subassembly includes left supporting part and right clamping part, left side supporting part set up in left side stand (3) side, just left side supporting part is just to case lid left side edge, right side clamping part set up in right side stand (8) and right side between carrier block (2), just right side clamping part is just to case lid right side edge.

4. A case lid holding fixture as claimed in claim 3, wherein: the left side supporting part is including extending piece and support nail (5), extend the piece set up in left side stand (3) side, the one end of support nail (5) with extend the piece orientation the one end of carrier block (2) is connected, the other end of support nail (5) is just to case lid left side edge.

5. A case lid holding fixture as claimed in claim 4, wherein: the right clamping part comprises a cylindrical pin (4), a knob (6) and a pressing block (7), the cylindrical pin (4) is arranged between the right upright post (8) and the bearing block (2) on the right side, a threaded hole is formed in the cylindrical pin (4), the knob (6) is connected with one end of a screw rod, the screw rod penetrates through the threaded hole and is in threaded connection with the threaded hole, and the other end of the screw rod is close to the bearing block (2) and is connected with the pressing block (7).

6. A case lid holding fixture as claimed in claim 5, wherein: the vertical fixed subassembly includes bushing plate (10), pivot (9) and T type swing arm (11), the one end of bushing plate (10) is passed through pivot (9) with left stand (3) rotate to be connected, bushing plate (10) are kept away from the one end accessible bolt fastening of pivot (9) right side stand (8) top, set up threaded through groove on bushing plate (10), the lower extreme of T type swing arm (11) passes threaded through groove, the two threaded connection, T type swing arm (11) lower extreme is equipped with another briquetting (7).