CN201105344Y

CN201105344Y - Rapid mounting-dismounting retaining plate

Info

Publication number: CN201105344Y
Application number: CNU2007201826442U
Authority: CN
Inventors: 庄博彦
Original assignee: Chiu Ting Machinery Co Ltd
Current assignee: Chiu Ting Machinery Co Ltd
Priority date: 2007-10-22
Filing date: 2007-10-22
Publication date: 2008-08-27
Anticipated expiration: 2017-10-22

Abstract

The utility model relates to an anti-reverse plate, which can be rapidly assembled and disassembled. The anti-reverse plate is characterized in that an assembly base is arranged on a riving knife plate; a pawl piece is arranged through the assembly base; two anti-reverse plates are respectively arranged on the two sides of the riving plate in the axial direction; a pawl groove is arranged on the riving knife; a compression part is formed at the open end of the pawl groove; a pawl block corresponding to the pawl groove is formed on the pawl piece; the pawl block is opposite to the peripheral surface of the compression part; at least one tangential plane is arranged on the pawl block, enabling the pawl block to be clamped in the pawl groove when an operating part at the rear end of the pawl piece is rotated, so as to fix the assembly base on the riving knife. The anti-reverse plate has the advantages of simple, rapid and convenient assembly and disassembly.

Description

The retaining board of quick assembling and dismantling

Technical field

The utility model is relevant with the retaining board of breast bench, in detail, is meant a kind of retaining board of quick assembling and dismantling especially.

Background technology

Press, see also shown in Figure 1, retaining board structure for a kind of known breast bench, include a chopper plate 1, one assembling seat, 2 and two retaining boards 3, wherein, this chopper plate 1 upper end end face one side is provided with a circular perforations 4, these assembling seat 2 bottom transverse are provided with a slot 5, see also shown in Figure 2, can be embedded at this chopper plate 1 upper end end face for assembling seat 2, and 4 places of should boring a hole relatively, and utilize a locating shaft spare 6 can embed relatively in the perforation 4 that is sticked in chopper plate 1 one sides, utilize a pressing piece 7 to penetrate in this perforation 4 again by this chopper plate 1 other side, can make the roof pressure contact displacement to this locating shaft spare 6, make this locating shaft spare 6 move back disengaging, so 7 relative shifts of locating shaft spare 6 and pressing piece must very accurate center corresponding to chopper plate 1 end face from the top of boring a hole in 4, can't engage swimmingly or break away from boring a hole in 4 otherwise cause this locating shaft spare 6 to be gone up easily, so it is relatively poor to desire to reach the operation reliability of quick assembling and dismantling in operation.

The utility model content

The purpose of this utility model provides a kind of retaining board of quick assembling and dismantling, in the hope of have the quite simple effect easily that reaches fast in the demolition, installation operation.

For achieving the above object, the retaining board of the quick assembling and dismantling that the utility model provides, it includes:

One chopper plate is concaved with a clamping groove in upper end end face one side periphery, and its openend of this clamping groove is a branch of oral area, and is formed with an expansion section down along this bundle oral area;

One assembling seat, its bottom transverse has provided a slot, for being embedded at chopper plate upper end, this slot and this clamping groove place relatively, and should assembling relative this clamping groove position axis to having provided a locating hole;

One clamping piece, be placed through in the locating hole of this assembling seat, include a blocking part, be provided with an operating portion in this blocking part rear end, wherein, this blocking part clamping groove place of this chopper plate relatively is concaved with one first annular groove, then be formed with a clipping block between this first annular groove inwall, the side face of this clipping block this bundle oral area relatively is provided with at least one tangent plane, and in addition, the front position of this blocking part is provided with a packing assembly;

Two retaining boards are hubbed on this assembling seat, and are positioned at the axial both sides of this chopper plate relatively.

The retaining board of described quick assembling and dismantling, wherein the width of this clipping block just to expansion section that should clamping groove, should be restrainted oral area and the width between this tangent plane and this clipping block is just relative.

The retaining board of described quick assembling and dismantling, wherein this blocking part is along the axial cylindrical shape that is provided with of the locating hole of this assembling seat, just can involutoryly be placed through in this locating hole.

The retaining board of described quick assembling and dismantling, wherein this chopper plate upper side and adjacent this clamping groove side have been concaved with a pivot groove, and this assembling seat has axially provided a pivoting hole in this pivot groove position relatively, places wherein for a pivot, and on relative inlay card and this pivot groove, and form an axis of rotation.

The retaining board of described quick assembling and dismantling, wherein the preceding side ring side face of relative this locating hole of this assembling seat is provided with two limiting sections, those limiting sections are diagonal manner and are arranged at around this operating portion, be semicircular bar shape, and, one of them limiting section horizontally set, another limiting section then vertically are provided with, and those limiting sections are formed with a plane confined planes respectively with respect to this operating portion.

The retaining board of described quick assembling and dismantling, wherein this operating portion extends along the radial position of this blocking part rear end, and is vertical setting with the tangent plane of those clipping blocks.

The retaining board of described quick assembling and dismantling, wherein this operating portion forms the bulk of rectangle.

The retaining board of described quick assembling and dismantling, wherein this operating portion forms semicircular bulk.

The retaining board of described quick assembling and dismantling, wherein the first annular groove front end appropriate position of this blocking part is concaved with one second annular groove, is arranged with this packing assembly on this second annular groove, and this packing assembly is a RUBBER O shape ring.

The retaining board of described quick assembling and dismantling, wherein this packing assembly comprises a gim peg, this gim peg also has been inserted in a coil tension spring, and its bottom and be provided with a ball, and on this clamping piece front position, be distributed with several grooves, and this arbitrary relatively groove location place, assembling seat upper end has provided a perforation.

The effect that the utlity model has is as follows:

The utility model is by the bundle oral area design of the clamping groove of this chopper plate and the clipping block on this clamping piece, the operating portion of this clamping piece of rotation can be equipped in this clipping block in this clamping groove, promptly reach this assembling seat of snap assembled on this chopper plate, and be provided with the limiting section block in relative this operating portion rotation spacing of this assembling seat, prevent that rotation excessively, make this operating portion can be accurately suitably the tangent plane of the clipping block of front end be turned to and snap in this clamping groove, and the packing assembly that is provided with by this clamping piece front end is with this clipping block location, and the inwall of this locating hole of packing, formation packing location, prevent to become flexible, and during dismounting, this operating portion is back rotated, can reach quick disengaging effect, reach convenience in the operation simply fast, and structure is formed upward tool simplification.

Description of drawings

Fig. 1 is the retaining board STRUCTURE DECOMPOSITION figure of known breast bench.

Fig. 2 is the retaining board structure cutaway view of known breast bench.

Fig. 3 is the combination appearance figure of the utility model preferred embodiment.

Fig. 4 is the exploded view of the utility model preferred embodiment.

Fig. 5 is the cutaway view of the utility model preferred embodiment.

Fig. 6 is the use schematic diagram of the utility model preferred embodiment.

Fig. 7 is another use schematic diagram of the utility model preferred embodiment.

Fig. 8 is the packing assembly exploded view of another preferred embodiment of the utility model.

The specific embodiment

See also legend to shown in Figure 5, the preferred embodiment for the retaining board of a kind of quick assembling and dismantling of the utility model includes a chopper plate 10, assembling seat 20 and one clamping piece 30 and two retaining boards 40; Wherein:

This chopper plate 10, be in order to be fixedly arranged on the breast bench body of (figure does not show), its right-hand member end face position, top is formed with a junction surface 11, in the middle of these junction surface 11 end faces, be concaved with a clamping groove 12, these clamping groove 12 its openends are the bundle oral area 121 of a neck shape, and be formed with the expansion section 122 of a circle down along this bundle oral area 121, and laterally be concaved with the pivot groove 13 of an ellipse arc in these junction surface 11 adjacent these clamping groove 12 left end side edge, in addition, and adjacent this place, clamping groove 12 the right is concaved with opening rectangle bearing groove 14 up, this bearing groove 14 on this junction surface 11, clamping groove 12 and pivot groove 13 are to be arranged in parallel.

This assembling seat 20, it is an oval bulk, its bottom center has laterally provided a downward opening slot 21, this slot 21 can be for laterally inserting this chopper plate 10, this assembling seat 20 utilizes this slot 21 to be embedded at the junction surface 11 of chopper plate 10, these assembling seat 20 relative these clamping groove 12 position axis are to having provided a columned locating hole 22, and relatively these pivot groove 13 position axis to having provided a columned pivoting hole 23, place wherein for placing a cylindrical pivot 24, and the position that is arranged in this slot 21 can supply involutory this pivot groove 13 that snaps in, in addition, these assembling seat 20 relative these two sides, bearing groove 14 position are respectively towards axially convexing with a

central siphon

25,26, place and supply the position bearing of relative slot 21 on this bearing groove 14 for a bearing pipe 27, and, the preceding side ring side face of these assembling seat 20 relative these locating holes 22 is provided with two

limiting sections

28,29, please cooperate consult shown in Figure 6, those limiting sections 28, the 29th, be the left side that diagonal manner is arranged at this locating hole 22, right-hand member, those limiting

sections

28,29 is semicircular bar shape, and, this limiting section 28 is horizontally set at the upper right side of this locating hole 22, its bottom surface forms plane confined

planes

281,29 of another limiting sections vertically are arranged at the lower-left end of this locating hole 22, and it forms plane confined planes 291 in side of this locating hole 22 relatively.

This clamping piece 30, be to be positioned on this chopper plate 10 for assembling seat 20, include a blocking part 31, be provided with an operating portion 32 in these blocking part 31 rear ends along its radial position, for this clamping piece 30 of rotary manipulation, wherein, this blocking part 31 is the locating hole 22 axial cylindrical shapes that are provided with along this assembling seat 20, just can involutoryly be placed through in this locating hole 22, the operating portion 32 of rear end then is positioned at the limiting section 28 outside this locating

hole

22,29, clamping groove 11 places of these blocking part 31 relative these chopper plates 10 are concaved with one first annular groove 311, make the medial surface of first annular groove 311 form columned clipping block 33 cards, the width of this clipping block 33 is just to expansion section 122 that should clamping groove 11, and in this clipping block 33 in a left side, right opposed side edges is respectively equipped with a tangent plane 331, the width that those tangent planes are 331 is the bundle oral area 121 of this clamping groove 12 just relatively, in addition, first annular groove, 311 front end appropriate positions in this blocking part 31 are concaved with one second annular groove 312, on this second annular groove 312, be arranged with a packing assembly 34, the O shape ring that this packing assembly 35 is a rubber, and being tangent planes 331 with those clipping blocks 33, this operating portion 32 is vertical setting, form rectangle or semicircular bulk and wait other shape, and in present embodiment, this operating portion 32 is the bulks that form rectangle.

Those retaining boards 40, its upper limb side respectively relatively the

central siphon

23,24 of this assembling seat 20 be provided with axis hole 41, with relative engagement one axostylus axostyle 42 respectively it is located on the both sides of this chopper plate 10, be provided with a torque spring 43 therebetween and relatively, those retaining boards 40 can be compressed by those torque spring 43 elasticity respectively, and those retaining boards 40 are provided with tooth portion 44 in the below periphery.

By for further understanding the effect that the utility model structural feature, application technology means and institute's expection are reached, the utility model occupation mode is narrated, believing be able to have more deep and concrete understanding to the utility model therefrom, as described below:

When assembling this retaining board, at first, pivoting hole 23 on this assembling seat 20 is placed this pivot 24, this pivot 24 is arranged in the involutory pivot groove 13 that snaps on this chopper plate 10 in position of the slot 21 of this assembling seat 20, make this pivot 24 form an axis of rotation, this clamping piece 30 will be placed on this locating hole 22, this clamping piece 30 can be by the limiting section 28 of these locating hole 22 outer peripheral face upper right side horizontally sets, this operating portion 32 is gripped these blocking part 31 spacing this locating holes 22 that enter with the horizontally set direction with parallel confined planes 281 on it, make the confined planes 281 of limited 28 of these operating portion 32 right-hand member end face spacing, for the appropriate location of accurately knowing storing, again torque spring 43 and retaining board 40 are assembled in central siphon 25 respectively, on 26, utilize this axostylus axostyle 42 to place fixing again, respectively it is located on the both sides of this chopper plate 10, to assemble the slot 21 of seat 20 again sets toward the junction surface 11 of this chopper plate 10, please consult shown in Figure 6 again, the tangent plane 331 of the clipping block 33 of this clamping piece 30 is positioned at a left side, right-hand member, make clipping block 33 can be extended through the bundle oral area 121 of clamping groove 12 openends of this chopper plate 10, and the expansion section 122 below being placed in, see also shown in Figure 7 again, the operating portion 32 that rotates this clamping piece 30 again is toward the vertical limiting section 29 that is provided with of these locating hole 22 outer peripheral face lower-left ends, confined planes 291 blocks by these limiting section 29 relative these operating portions 32, prevent that rotation excessively, this operating portion 32 can be accurately suitably turned to the tangent plane 331 of the clipping block 33 of front end, those tangent planes 331 are horizontally set in this expansion section 122, the area of 331 of tangent planes that makes clipping block 33 is with respect to this expansion section 122, the width that makes these clipping block 33 relative these bundle oral areas 121 is greater than its openend, and by these bundle oral area 121 spacing these clipping blocks 33 that are fastened in this clamping groove 12, and the packing assembly 34 that is provided with by these clamping piece 30 front ends is with these clipping block 33 rotation location, form the packing location with the inwall of this locating hole 22, and further this blocking part 31 of packing prevents to get loose in this locating hole 22; When pulling down this assembling seat 20, in like manner, promptly rotate this operating portion 32 toward this limiting section 28 directions rotation, make this operating portion 32 with the horizontal direction setting, promptly the tangent plane 331 of this clipping block 33 is replied on left and right end, the width of this clipping block 33 can be held stretch in this bundle oral area 121, it is drawable this clamping piece 30, so the utility model can reach this assembling seat 20 of fixing on this chopper plate 10, so reach conveniently quite fast by the operating portion 32 that rotates this clamping piece 30 in operation.

See also shown in Figure 8, use schematic diagram for another embodiment of the utility model, its structure is roughly same with the utility model preferred embodiment with function, difference is, this packing assembly 50 comprises a gim peg 51, on this gim peg 51 and be inserted in a coil tension spring 52, and its bottom and be provided with a ball 53, and equidistant ring is established and is distributed with the circular groove 35 of number on these clamping piece 30 front end appropriate locations, and these assembling seat arbitrary relatively groove 35 positions, 20 upper ends have provided a perforation 221, behind clamping piece 30 blockings location, this gim peg 51 is placed in this perforation 221, these ball 53 meeting ring side face rolling slippages on these clamping piece 30 front end appropriate locations, and can be limited in the groove opposite 35, lock this gim peg 51 again and promptly reach fixedly purpose.

Again feature of the present utility model and attainable expection effect thereof are presented below:

The retaining board of quick assembling and dismantling provided by the utility model, by the setting of the clamping groove of this chopper plate relatively of this clamping piece, rotatable this operating portion of operator, the tangent plane of this clipping block can be turned to, and be equipped in this clamping groove, promptly reach and fix this assembling seat on this chopper plate, reach conveniently fast so the utility model is quite simple in the demolition, installation operation.

Claims

1, a kind of retaining board of quick assembling and dismantling is characterized in that, includes:

One chopper plate is concaved with a clamping groove in upper end end face one side periphery, and its openend of this clamping groove is a branch of oral area, is formed with an expansion section down along this bundle oral area;

One assembles seat, and its bottom transverse has provided a slot, supplies to be embedded at chopper plate upper end, this slot and relative this clamping groove place, and relative this clamping groove position axis of this assembling seat is to having provided a locating hole;

According to the retaining board of the described quick assembling and dismantling of claim 1, it is characterized in that 2, wherein the width of this clipping block just to expansion section that should clamping groove, should be restrainted oral area and the width between this tangent plane and this clipping block is just relative.

According to the retaining board of the described quick assembling and dismantling of claim 1, it is characterized in that 3, wherein this blocking part is along the axial cylindrical shape that is provided with of the locating hole of this assembling seat, just can involutoryly be placed through in this locating hole.

4, according to the retaining board of the described quick assembling and dismantling of claim 1, it is characterized in that, wherein this chopper plate upper side and adjacent this clamping groove side have been concaved with a pivot groove, this assembling seat has axially provided a pivoting hole in this pivot groove position relatively, place wherein for a pivot, and on relative inlay card and this pivot groove, form an axis of rotation.

5, according to the retaining board of the described quick assembling and dismantling of claim 1, it is characterized in that, wherein the preceding side ring side face of relative this locating hole of this assembling seat is provided with two limiting sections, those limiting sections are diagonal manner and are arranged at around this operating portion, be semicircular bar shape, and, one of them limiting section horizontally set, another limiting section then vertically is provided with, and those limiting sections are formed with a plane confined planes respectively with respect to this operating portion.

According to the retaining board of the described quick assembling and dismantling of claim 1, it is characterized in that 6, wherein this operating portion extends along the radial position of this blocking part rear end, and be vertical setting with the tangent plane of those clipping blocks.

According to the retaining board of the described quick assembling and dismantling of claim 6, it is characterized in that 7, wherein this operating portion forms the bulk of rectangle.

According to the retaining board of the described quick assembling and dismantling of claim 6, it is characterized in that 8, wherein this operating portion forms semicircular bulk.

According to the retaining board of the described quick assembling and dismantling of claim 1, it is characterized in that 9, wherein the first annular groove front end appropriate position of this blocking part is concaved with one second annular groove, is arranged with this packing assembly on this second annular groove, this packing assembly is a RUBBER O shape ring.

10, according to the retaining board of the described quick assembling and dismantling of claim 1, it is characterized in that, wherein this packing assembly comprises a gim peg, this gim peg also has been inserted in a coil tension spring, and its bottom and be provided with a ball, and on this clamping piece front position, be distributed with several grooves, and this arbitrary relatively groove location place, assembling seat upper end has provided a perforation.