阅读说明：本技术 一种密封条切卡口工装 (Bayonet frock is cut to sealing strip ) 是由 陈甩平 黄勇 黄山川 侯智伟 姚伯如 于 2020-12-31 设计创作，主要内容包括：本发明涉及工装夹具技术领域,公开了一种密封条切卡口工装,包括机架、固定在机架上的基板,基板的顶面固定有定位板,定位板的顶面设有定位槽,定位板上设有导向槽,导向槽内设有压板组件,压板组件与导向槽滑动连接,定位板的顶面设有刀具导向板,基板上位于定位板的一侧固定有气缸座,气缸座上固定有气缸,气缸的轴端固定有连接座,连接座上固定有刀座,刀座上固定有两片分布在定位槽两侧的刀片,刀具导向板上设有与刀片一一对应的导向通道,定位板上设有与刀片一一对应的让位槽,连接座与压板组件之间设有用于驱动压板组件沿着导向槽滑动的联动机构。本发明具有定位稳定、使用方便、密封条卡口精度高的有益效果。(The invention relates to the technical field of tool fixtures, and discloses a sealing strip bayonet cutting tool which comprises a frame, fix the base plate in the frame, the top surface of base plate is fixed with the locating plate, the top surface of locating plate is equipped with the constant head tank, be equipped with the guide way on the locating plate, be equipped with the clamp plate subassembly in the guide way, clamp plate subassembly and guide way sliding connection, the top surface of locating plate is equipped with the cutter deflector, the one side that lies in the locating plate on the base plate is fixed with the cylinder block, be fixed with the cylinder on the cylinder block, the axle head of cylinder is fixed with the connecting seat, be fixed with the blade holder on the connecting seat, be fixed with two blades of distribution in the constant head tank both sides on the blade holder, be equipped with the direction passageway with the blade one-to-one on the cutter deflector, be equipped with the groove of stepping down with the. The invention has the advantages of stable positioning, convenient use and high bayonet precision of the sealing strip.)

1. A sealing strip bayonet cutting tool comprises a frame and a base plate fixed on the frame, and is characterized in that, a positioning plate is fixed on the top surface of the base plate, a positioning groove is arranged on the top surface of the positioning plate, a guide groove communicated with the side surface of the positioning groove is arranged on one side of the positioning plate, which is positioned at the positioning groove, a pressure plate assembly is arranged in the guide groove and is in sliding connection with the guide groove, a cutter guide plate is arranged on the top surface of the positioning plate, a cylinder seat is fixed on one side of the positioning plate on the base plate, a cylinder is fixed on the cylinder seat, a connecting seat is fixed at the shaft end of the air cylinder, a tool apron is fixed on the connecting seat, two blades distributed at two sides of the positioning groove are fixed on the tool apron, the cutter guide plate is provided with guide channels corresponding to the blades one by one, the positioning plate is provided with abdicating grooves corresponding to the blades one by one, and a linkage mechanism for driving the pressing plate assembly to slide along the guide groove is arranged between the connecting seat and the pressing plate assembly.

2. The sealing strip bayonet cutting tool according to claim 1, wherein the linkage mechanism comprises a connecting plate fixed with the connecting seat, one end of the connecting plate is bent downwards to form a vertical plate, the lower end of the vertical plate is bent outwards to form an inclined driving plate, a long slot hole is formed in the position, corresponding to the driving plate, of the outer end of the pressing plate assembly, and the driving plate penetrates through the long slot hole; when the cylinder shaft extends out, the driving plate moves downwards, the inner side inclined surface on the driving plate pushes the pressing plate assembly to move inwards to press the sealing strip, when the cylinder shaft retracts, the driving plate moves upwards, and the outer side inclined surface on the driving plate pulls the pressing plate assembly to move outwards to loosen the sealing strip.

3. The sealing strip bayonet cutting tool according to claim 2, wherein the pressing plate assembly comprises a front pressing plate and a rear pressing plate, the front pressing plate is connected with two sides of the guide groove in a sliding mode, an avoiding groove is formed in the inner end of the front pressing plate, a notch is formed in the outer end of the front pressing plate, limiting grooves are formed in two ends of the bottom of the notch, the inner end of the rear pressing plate extends into the notch, limiting bosses matched with the limiting grooves are formed in two sides of the inner end of the rear pressing plate, the slotted hole is formed in the outer end of the rear pressing plate, and an elastic cushion block is arranged between the inner end of the rear pressing plate and the bottom of the notch.

4. The sealing strip bayonet cutting tool according to claim 1, wherein a baffle is fixed at one end of the base plate, which is located at the positioning groove, and an adjusting bolt extending into the positioning groove is arranged on the baffle.

5. The sealing strip bayonet cutting tool according to claim 1, wherein the cutter guide plate is provided with a pin hole, and the base plate is provided with a positioning pin matched with the pin hole.

6. The sealing strip bayonet cutting tool according to claim 1, wherein a manual reversing valve for controlling the expansion and contraction of a cylinder shaft is arranged on the side surface of the rack.

Technical Field

The invention relates to the technical field of tool fixtures, in particular to a sealing strip bayonet cutting tool.

Background

The scroll compressor is a positive displacement compressor, the compression component is composed of a movable scroll plate and a fixed scroll, and the movable scroll plate rotates at high speed to realize the compression of gas. Move between vortex dish and the quiet vortex dish and rotate through the eccentric shaft, in order to ensure the leakproofness of compression chamber, be equipped with the seal groove on the terminal surface of the vortex area of moving vortex dish, set up the sealing strip in the seal groove in order to ensure the leakproofness of compression chamber, there is relative motion between the terminal surface of sealing strip and the quiet vortex dish, must fix a position the sealing strip and just can prevent that the sealing strip from removing in the seal groove, at present set up the V-arrangement boss in the seal groove usually, then set up the bayonet socket spacing with the cooperation of V-arrangement boss in the both sides of sealing strip, thereby fix a position the sealing strip in the seal groove, prevent that the sealing strip from. However, the purchased sealing strip is coiled, the sealing strip needs to be cut subsequently, and notches are cut on two sides of the sealing strip, and no special equipment is available for cutting the sealing strip at present.

Disclosure of Invention

The invention provides the sealing strip grooving device which is stable in positioning and convenient to use, and aims to solve the problems of the sealing strip grooving in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

a sealing strip bayonet cutting tool comprises a frame and a base plate fixed on the frame, wherein a positioning plate is fixed on the top surface of the base plate, the top surface of the positioning plate is provided with a positioning groove, one side of the positioning plate, which is positioned at the positioning groove, is provided with a guide groove communicated with the side surface of the positioning groove, a pressure plate assembly is arranged in the guide groove and is in sliding connection with the guide groove, a cutter guide plate is arranged on the top surface of the positioning plate, a cylinder seat is fixed on one side of the positioning plate on the base plate, a cylinder is fixed on the cylinder seat, a connecting seat is fixed at the shaft end of the air cylinder, a tool apron is fixed on the connecting seat, two blades distributed at two sides of the positioning groove are fixed on the tool apron, the cutter guide plate is provided with guide channels corresponding to the blades one by one, the positioning plate is provided with abdicating grooves corresponding to the blades one by one, and a linkage mechanism for driving the pressing plate assembly to slide along the guide groove is arranged between the connecting seat and the pressing plate assembly. The sealing strip inserts the constant head tank from the one end of constant head tank in, and the cylinder shaft stretches out and drives the blade decline, drives one side that the clamp plate subassembly compressed tightly the sealing strip through link gear, and the blade cuts the sealing strip when the sealing strip, surely goes out two V-arrangement bayonets in the both sides of sealing strip, cuts after good, and the cylinder shaft retraction takes out the sealing strip of cutting, packs into the sealing strip of treating cutting, can realize the cutting of sealing strip bayonet socket fast through this kind of frock, and the sealing strip location is stable, the bayonet socket precision is high.

Preferably, the linkage mechanism comprises a connecting plate fixed with the connecting seat, one end of the connecting plate is bent downwards to form a vertical plate, the lower end of the vertical plate is bent outwards to form an inclined driving plate, a long slot hole is formed in the position, corresponding to the driving plate, of the outer end of the pressing plate assembly, and the driving plate penetrates through the long slot hole; when the cylinder shaft extends out, the driving plate moves downwards, the inner side inclined surface on the driving plate pushes the pressing plate assembly to move inwards to press the sealing strip, when the cylinder shaft retracts, the driving plate moves upwards, and the outer side inclined surface on the driving plate pulls the pressing plate assembly to move outwards to loosen the sealing strip. The linkage of the pressing plate assembly and the air cylinder shaft is realized through the linkage mechanism, an independent driving mechanism of the pressing plate assembly is omitted, and the whole structure is more compact and stable.

As preferred, the clamp plate subassembly include preceding clamp plate, back push pedal, the both sides sliding connection of preceding clamp plate and guide way, the inner of preceding clamp plate is equipped with dodges the groove, and the outer end of preceding clamp plate is equipped with the breach, the bottom both ends of breach are equipped with spacing recess, the inner of back push pedal stretches into in the breach, the inner both sides of back push pedal be equipped with spacing recess complex spacing boss, the slotted hole be located the outer end of back push pedal, be equipped with the cushion between the bottom of the inner of back push pedal and breach. The side that preceding clamp plate pushed down the sealing strip is fixed a position the sealing strip, and back push pedal promotes the preceding clamp plate and moves forward or retreat under the effect of drive plate, and the elastic cushion between back push pedal and the preceding clamp plate makes preceding clamp plate elasticity compress tightly the sealing strip, prevents to damage the sealing strip.

Preferably, a baffle is fixed at one end of the base plate, which is located at the positioning groove, and an adjusting bolt extending into the positioning groove is arranged on the baffle. The adjusting bolt can adjust the depth extending into the positioning groove, so that the position of the sealing strip cutting opening is adjusted.

Preferably, the cutter guide plate is provided with a pin hole, and the base plate is provided with a positioning pin matched with the pin hole. The pin holes are matched with the positioning pins, so that the connection precision of the cutter guide plate and the base plate is more accurate.

Preferably, a manual reversing valve for controlling the expansion and contraction of the cylinder shaft is arranged on the side surface of the frame.

Therefore, the sealing strip bayonet positioning device has the advantages of being stable in positioning, convenient to use and high in sealing strip bayonet precision.

Drawings

FIG. 1 is a schematic diagram of a structure of the present invention.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a partial sectional view taken at a in fig. 2.

FIG. 4 is a schematic view of the positions of the connecting plate, the cutter and the pressing plate assembly.

Fig. 5 is a front view of fig. 4.

Fig. 6 is a schematic structural diagram of another view angle of fig. 4.

FIG. 7 is a schematic view of the connection between the pressing plate assembly and the positioning plate.

Fig. 8 is an exploded view of the platen assembly.

FIG. 9 is a schematic view of the sealing strip after cutting the sealing strip.

In the figure: the cutting tool comprises a rack 1, a base plate 2, a positioning plate 3, a positioning groove 30, a guide groove 31, a yielding groove 32, a pressing plate assembly 4, a front pressing plate 40, a rear pushing plate 41, a yielding groove 42, a notch 43, a limiting groove 44, a limiting boss 45, a long groove hole 46, an elastic cushion block 47, a cutter guide plate 5, a guide channel 50, a pin hole 51, a positioning pin 52, a cylinder seat 6, a cylinder 7, a connecting seat 8, a cutter seat 9, a blade 10, a linkage mechanism 11, a connecting plate 110, a vertical plate 111, a driving plate 112, a baffle plate 12, an adjusting bolt 13, a manual reversing valve 14, a sealing strip 15 and a bayonet 150.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description below:

as shown in fig. 1, 2, 3, 4, 6 and 7, the sealing strip bayonet cutting tool comprises a frame 1 and a substrate 2 fixed on the frame, wherein a positioning plate 3 is fixed on the top surface of the substrate 2, as shown in fig. 8, a positioning groove 30 is arranged on the top surface of the positioning plate 3, a guide groove 31 communicated with the side surface of the positioning groove is arranged on one side of the positioning plate 3 located at the positioning groove, a pressing plate assembly 4 is arranged in the guide groove 31, the pressing plate assembly 4 is in sliding connection with the guide groove 31, a cutter guide plate 5 is arranged on the top surface of the positioning plate 3, a pin hole 51 is arranged on the cutter guide plate 5, and a positioning pin 52 matched with the pin hole is; one side that lies in the locating plate on base plate 2 is fixed with cylinder block 6, be fixed with cylinder 7 on cylinder block 6, the axle head of cylinder 7 is fixed with connecting seat 8, be fixed with blade holder 9 on the connecting seat, be fixed with two blade 10 that distribute in the constant head tank both sides on the blade holder, be equipped with the direction passageway 50 with the blade one-to-one on the cutter deflector 5, be equipped with the groove 32 of stepping down with the blade one-to-one on the locating plate 3, be equipped with between connecting seat 8 and the clamp plate subassembly 4 and be used for driving the gliding link gear 11 of clamp plate subassembly along the guide way. The side of the frame 1 is provided with a manual reversing valve 14 for controlling the expansion and contraction of a cylinder shaft.

As shown in fig. 3, 4, 5 and 6, the linkage mechanism 11 includes a connecting plate 110 fixed to the connecting seat 8, one end of the connecting plate 110 is bent downward to form a vertical plate 111, the lower end of the vertical plate 111 is bent outward to form an inclined driving plate 112, a long slot hole 46 is formed at the position corresponding to the outer end of the pressing plate assembly 4 and the driving plate, and the driving plate passes through the long slot hole; when the cylinder shaft extends out, the driving plate moves downwards, the inner side inclined surface on the driving plate pushes the pressing plate assembly to move inwards to press the sealing strip, when the cylinder shaft retracts, the driving plate moves upwards, and the outer side inclined surface on the driving plate pulls the pressing plate assembly to move outwards to loosen the sealing strip.

As shown in fig. 7 and 8, the pressing plate assembly 4 includes a front pressing plate 40 and a rear pressing plate 41, the front pressing plate 40 is slidably connected with two sides of the guide groove 31, an avoiding groove 42 is provided at an inner end of the front pressing plate 40, a notch 43 is provided at an outer end of the front pressing plate 40, a limiting groove 44 is provided at two ends of a bottom of the notch 43, an inner end of the rear pressing plate 41 extends into the notch, a limiting boss 45 matched with the limiting groove 44 is provided at two sides of an inner end of the rear pressing plate 41, a long slot hole 46 is provided at an outer end of the rear pressing plate, and an elastic cushion block 47 is provided between the inner end. A baffle plate 12 is fixed at one end of the base plate 2 positioned in the positioning groove, and an adjusting bolt 13 extending into the positioning groove is arranged on the baffle plate.

The principle of the invention is as follows with reference to the attached drawings: as shown in fig. 1 and 6, the sealing strip 15 is inserted into the positioning groove from one end of the positioning groove, and the insertion depth of the sealing strip is adjusted by the adjusting bolt; the cylinder shaft is controlled to extend through a manual reversing valve 14, the connecting seat drives the tool apron and the blades to move downwards, the connecting plate drives the driving plate to move downwards synchronously, the pressing plate assembly is pushed to move inwards to elastically press the side face of the sealing strip to completely position the sealing strip when the driving plate moves downwards, the two blades cut the bayonet opening of the sealing strip through two sides of the sealing strip, the sealing strip 15 cuts the bayonet opening and then is in a state shown in figure 9, the cylinder shaft is controlled to shrink again through the manual reversing valve, the blades are driven by the connecting seat, the connecting plate rises, when the driving plate rises, the outer inclined surface on the driving plate pulls the pressing plate assembly to move outwards to loosen the sealing strip after the bayonet. The invention has the advantages of stable positioning, convenient use and high bayonet precision of the sealing strip.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.