CN216803397U - Cone double-screw support frame - Google Patents

Abstract

The utility model discloses a conical double-screw support frame which comprises a base, wherein a mounting seat is arranged on the base, two clamping seats distributed along the left and right directions are arranged on the mounting seat, and at least one clamping groove is arranged on each clamping seat; the device has the advantages of being suitable for rapidly positioning and placing the two conical double screws and being convenient for detecting subsequent size parameters.

Description

Cone double-screw support frame

Technical Field

The utility model belongs to the technical field of screws, and particularly relates to a conical double-screw support frame.

Background

The conical twin screw is different from the flat twin screw in appearance, the diameters of two ends of the conical twin screw are different, the diameter of the feeding section is large, the diameter of the homogenizing section is small, and the distance between the feeding section and the homogenizing section is gradually reduced. Usually, two intersected conical twin screws are arranged in one conical twin screw barrel, one conical twin screw rotates left, the other conical twin screw rotates right, and materials are extruded in a different-direction rotation mode.

The detection mode is that the conical double screws are placed on the supporting frame in a swinging mode, and calipers are used for detecting the thread parameters on the side faces of the conical double screws. Conventional support frame is as shown in fig. 1, only include base 1 and the fixed cassette 2 that sets up on base 1, be provided with draw-in groove 21 on the cassette 2, what this support frame can move about places on the workstation, use two this support frames can support a awl twin-screw, though can be according to the length adjusting position of awl twin-screw, but align two awl twin-screws when needs and put, when the size in order to detect two awl twin-screw corresponding position, it is difficult to align two awl twin-screws accurately through the support frame of this activity, and it is comparatively troublesome to counterpoint, wait to improve.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a conical double-screw support frame which is suitable for rapidly positioning two conical double screws and is convenient for subsequent size parameter detection.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the conical double-screw support frame comprises a base, wherein a mounting seat is arranged on the base, two clamping seats distributed along the left and right directions are arranged on the mounting seat, and at least one clamping groove is formed in each clamping seat.

The clamping seats are in sliding fit with the mounting seat along the left and right directions, two locking pieces are arranged on the mounting seat, the two locking pieces correspond to the two clamping seats one by one, and the locking pieces are used for locking the corresponding clamping seats with the mounting seat. In this structure, through the position of nimble regulation cassette to the interval between the awl twin-screw of placing on the cassette is adjusted, and the staff of being convenient for detects the operation, and the suitability is better.

The cassette include diaphragm and riser, one side of diaphragm with the lower extreme fixed connection of riser, the draw-in groove set up the up end of riser on, the diaphragm on be provided with along the bar hole that left right direction extends, the locking piece include first bolt and annular gasket, the up end of mount pad on be provided with two first bolt one-to-one two first screw, first bolt pass in proper order annular gasket the bar hole after with first screw thread fit, work as first bolt when screwing up, annular gasket press the diaphragm on in order to restrict the diaphragm horizontal slip.

The lower end face of the transverse plate is provided with a guide block extending along the left-right direction, and the side face of the guide block along the front-back direction is in contact with the side face of the mounting seat along the front-back direction. In this structure, the guide block cooperates the slip direction of restriction diaphragm with first bolt, and the diaphragm can only slide along left and right sides direction, and stability is better.

The base on be provided with four height control spare, four height control spare encircle distribute around the mount pad. When the workbench placed on the base is uneven, the inclination angle of the base can be adjusted through the height adjusting piece, and the base can be horizontally placed.

The height adjusting piece comprises a second bolt, four second screw holes in threaded fit with the second bolt are formed in the base, the four second bolts correspond to the four second screw holes one by one, and the threaded portion of each second bolt penetrates through the corresponding second screw hole. In the structure, the second bolt is in threaded fit with the second screw hole, the stepless adjusting function is achieved, the part, penetrating through the second screw hole, of the second bolt abuts against the table top of the workbench, the base is lifted, and the purpose of height adjustment can be achieved.

The height adjusting piece further comprises a cross rod, and the cross rod is fixedly arranged on the head of the second bolt. In this structure, the staff can be through the rotatory second bolt of horizontal pole, and is comparatively laborsaving in the use.

The clamping groove is a V-shaped groove, and the inclined surface part of the V-shaped groove is sunken to form an arc-shaped groove.

Compared with the prior art, the utility model has the advantages that the two clamping seats are arranged on the same mounting seat, the two clamping seats are used for corresponding to the two conical double screws to be detected one by one, and the clamping grooves on the two clamping seats are always flush, so that the two conical double screws can be conveniently and rapidly aligned and placed, and the subsequent size parameter detection is convenient.

Drawings

FIG. 1 is a schematic structural diagram of a conventional support frame;

FIG. 2 is a first schematic structural diagram of the present invention;

FIG. 3 is a second schematic structural view of the present invention;

FIG. 4 is a schematic illustration of a partial explosion configuration of the present invention;

fig. 5 is a schematic structural diagram of the card socket of the present invention.

In the figure: 1. a base; 11. a second screw hole; 2. a card holder; 21. a card slot; 211. an arc-shaped groove; 22. a transverse plate; 221. a strip-shaped hole; 222. a guide block; 23. a vertical plate; 3. a mounting seat; 31. a first screw hole; 4. a locking member; 41. a first bolt; 42. an annular gasket; 5. a height adjustment member; 51. a second bolt; 52. a cross bar.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

The first embodiment is as follows: as shown in fig. 2, the conical double-screw support frame comprises a base 1, wherein a mounting seat 3 is arranged on the base 1, two clamping seats 2 distributed along the left and right directions are arranged on the mounting seat 3, and at least one clamping groove 21 is arranged on each clamping seat 2.

In this embodiment, be provided with two draw-in grooves 21 on same cassette 2, and two draw-in grooves 21 variation in size, when supporting the different positions of awl twin-screw, can make the axis of awl twin-screw extend along the horizontal direction, the staff of being convenient for detects.

Example two: as shown in fig. 3 to 5, the remaining portions are the same as those of the first embodiment, except that the card holder 2 is in sliding fit with the mounting base 3 along the left-right direction, two locking pieces 4 are arranged on the mounting base 3, the two locking pieces 4 correspond to the two card holders 2 one by one, and the locking pieces 4 are used for locking the corresponding card holders 2 with the mounting base 3.

In this embodiment, cassette 2 includes diaphragm 22 and riser 23, diaphragm 22 is along the one side of fore-and-aft direction and the lower extreme fixed connection of riser 23, draw-in groove 21 sets up on the up end of riser 23, be provided with the bar hole 221 that extends along the left right direction on the diaphragm 22, locking piece 4 includes first bolt 41 and annular gasket 42, be provided with two first screw 31 with two first bolt 41 one-to-ones on the up end of mount pad 3, first bolt 41 passes annular gasket 42 in proper order, behind the bar hole 221 with first screw 31 screw-thread fit, when first bolt 41 screws up, annular gasket 42 presses on diaphragm 22 in order to restrict diaphragm 22 horizontal slip.

In this embodiment, the lower end surface of the horizontal plate 22 is provided with a guide block 222 extending in the left-right direction, and the side surface of the guide block 222 in the front-rear direction is in contact with the side surface of the mounting base 3 in the front-rear direction.

Example three: as shown in fig. 3 and 4, the rest of the embodiment is the same as the first embodiment, except that four height adjusting members 5 are arranged on the base 1, the four height adjusting members 5 are distributed around the mounting base 3, and further, a level (not shown) is further arranged on the base 1 for detecting whether the base 1 is in a horizontal state, wherein the level is a universal level bulb commonly used in the market.

In this embodiment, the height adjusting member 5 includes a second bolt 51, four second screw holes 11 that are in threaded fit with the second bolt 51 are provided on the base 1, the four second bolts 51 correspond to the four second screw holes 11 one to one, and a threaded portion of the second bolt 51 passes through the corresponding second screw hole 11.

In this embodiment, the height adjusting member 5 further includes a cross bar 52, and the cross bar 52 is fixedly disposed on the head of the second bolt 51.

Example four: the rest of the embodiment is the same as the first embodiment, except that the locking groove 21 is a V-shaped groove, and the inclined surface of the V-shaped groove is recessed to form an arc-shaped groove 211.

Claims (7)

1. The conical double-screw support frame comprises a base and is characterized in that a mounting seat is arranged on the base, two clamping seats distributed along the left and right directions are arranged on the mounting seat, at least one clamping groove is formed in each clamping seat, the clamping seats are in sliding fit with the mounting seat along the left and right directions, two locking pieces are arranged on the mounting seat and correspond to the two clamping seats in a one-to-one mode, and the locking pieces are used for locking the corresponding clamping seats with the mounting seat.

2. The conical twin-screw supporting frame according to claim 1, wherein the clamping seat comprises a transverse plate and a vertical plate, one side of the transverse plate is fixedly connected with the lower end of the vertical plate, the clamping groove is formed in the upper end face of the vertical plate, a strip-shaped hole extending in the left-right direction is formed in the transverse plate, the locking piece comprises a first bolt and an annular gasket, two first screw holes corresponding to the two first bolts one to one are formed in the upper end face of the mounting seat, the first bolt sequentially penetrates through the annular gasket and the strip-shaped hole and then is in threaded fit with the first screw holes, and when the first bolt is screwed down, the annular gasket is pressed on the transverse plate to limit the transverse plate to slide horizontally.

3. The tapered twin-screw supporting frame according to claim 2, wherein the lower end surface of the transverse plate is provided with a guide block extending in the left-right direction, and the side surface of the guide block in the front-back direction is in contact with the side surface of the mounting seat in the front-back direction.

4. The tapered twin screw support bracket of claim 1, wherein four height adjustment members are provided on said base, said four height adjustment members being circumferentially distributed around said mounting block.

5. The tapered twin-screw supporting frame according to claim 4, wherein the height adjusting member comprises a second bolt, the base is provided with four second screw holes in threaded fit with the second bolt, the four second bolts correspond to the four second screw holes one by one, and the threaded portion of the second bolt passes through the corresponding second screw hole.

6. The tapered twin screw support stand of claim 5 wherein said height adjustment means further comprises a cross bar, said cross bar being fixedly disposed on the head of said second bolt.

7. The tapered twin-screw support bracket as defined in claim 1, wherein said locking groove is a V-shaped groove, and the inclined surface portion of said V-shaped groove is recessed to form an arc-shaped groove.

Images