阅读说明：本技术 一种主阀组成组装用双轴变位机 (Double-shaft positioner for assembling main valve assembly ) 是由 高恒 余鹏 周超洪 杨建平 陈波 胡玉梅 吴吉恒 罗玮 王开恩 马福祥 余沁雪 于 2021-08-26 设计创作，主要内容包括：本发明公开了一种主阀组成组装用双轴变位机,包括翻转机构,翻转机构上设有旋转的旋转机构,旋转机构上设有旋转的工装夹具,旋转机构的旋转轴线与工装夹具的旋转轴线垂直。本发明的有益效果：通过变位机来实现不同位置的主阀组装效果,智能化程度高,可降低劳动强度,提高生产效率。(The invention discloses a double-shaft positioner for assembling a main valve assembly, which comprises a turnover mechanism, wherein a rotary rotating mechanism is arranged on the turnover mechanism, a rotary tool fixture is arranged on the rotary mechanism, and the rotary axis of the rotary mechanism is vertical to the rotary axis of the tool fixture. The invention has the beneficial effects that: the main valve assembling effect at different positions is realized through the positioner, the intelligent degree is high, the labor intensity can be reduced, and the production efficiency is improved.)

1. The utility model provides a main valve is constituteed equipment and is used biax machine of shifting, includes tilting mechanism (2), its characterized in that: the turnover mechanism (2) is provided with a rotary rotating mechanism (3), the rotary mechanism (3) is provided with a rotary tool fixture (4), and the rotary axis of the rotary mechanism (3) is vertical to that of the tool fixture (4).

2. The biaxial positioner for assembling a main valve assembly according to claim 1, comprising: the turnover mechanism (2) is arranged on the slide valve base (1) in a sliding manner.

3. The biaxial positioner for assembling a main valve assembly according to claim 2, wherein: the slide valve base (1) comprises a base (104), a sliding transition plate (106) is arranged on the base (104), a sliding driving piece is arranged between the base (104) and the transition plate (106), and the transition plate (106) is connected with the turnover mechanism (2).

4. The biaxial positioner for assembling the main valve assembly according to claim 1 or 2, comprising: tilting mechanism (2) include supporting seat (201), be equipped with the upset driving piece in supporting seat (201), the upset driving piece is connected with returning face plate (208), returning face plate (208) are connected with rotary mechanism (3).

5. The biaxial positioner for assembling a main valve assembly according to claim 4, comprising: the supporting seat (201) is provided with a horizontal limiting piece (206) and a vertical limiting piece (228).

6. The biaxial positioner for assembling the main valve assembly according to claim 1 or 2, comprising: the rotary mechanism (3) comprises an L-shaped rotary seat (302), a rotary driving piece is arranged in the rotary seat (302), the rotary driving piece is connected with a tooling fixture (4), the tooling fixture (4) is located on one end face of the rotary seat (302), and the other end face of the rotary seat (302) is connected with the turnover mechanism (2).

7. The biaxial positioner for assembling the main valve assembly according to claim 1 or 2, comprising: frock clamp (4) including rotating bottom plate (401), the one end of rotating bottom plate (401) is equipped with stops, is equipped with the supporting component (404) that is located both sides on rotating bottom plate (401), is equipped with the rotatory part (407) that compresses tightly that are located one side and the fixed part (412) that compresses tightly that are located the opposite side on rotating bottom plate (401).

8. The biaxial positioner for assembling a main valve assembly according to claim 7, comprising: the supporting component (404) is a supporting strip block, and a supporting roller (416) is arranged on the outer side of the supporting strip block.

9. The biaxial positioner for assembling a main valve assembly according to claim 7, comprising: the rotary pressing component (407) comprises a rotary pressing block I (417), the pressing block I (417) is arranged on the lifting block I (419), a downward pressing column (418) is arranged on the pressing block I (417), and the rotary axial direction of the pressing block I (417), the axial line of the pressing column (418) and the rotary axis of the rotary bottom plate (401) are parallel to each other.

10. The biaxial positioner for assembling the main valve assembly according to claim 7 or 9, comprising: the fixed pressing part (412) comprises a pressing block II (420), and a downward pressing column (418) is arranged on the pressing block II (420).

Technical Field

The invention belongs to intelligent assembly production line equipment for main valve assembly, and particularly relates to a double-shaft positioner for main valve assembly.

Background

The main valve comprises five parts, namely a front cover component, a lower cover component, a relief valve component, a sliding valve component and an upper cover component. The assembly of the main valve body is complex, and the assembly process comprises the steps of front cover assembly installation → lower cover assembly installation → relief valve assembly installation → slide valve assembly installation → upper cover assembly installation.

Because the main valve constitutes spare part more, and the four assembly planes that protecgulum, upper cover, release valve, lower cover are constituteed are parallel to each other or perpendicular, need overturn the main valve body many times in the assembling process, and artifical upset intensity of labour is big, the assembly degree of difficulty is high, and efficiency is very low.

Disclosure of Invention

The invention aims to: the invention provides a double-shaft positioner for assembling a main valve assembly, which solves the problem that the assembly and the overturning of the existing main valve body are difficult.

The purpose of the invention is realized by the following technical scheme: the utility model provides a main valve constitutes equipment and uses biax machine of shifting, includes tilting mechanism, is equipped with rotatory rotary mechanism on the tilting mechanism, is equipped with rotatory frock clamp on the rotary mechanism, and the rotation axis of rotary mechanism is perpendicular with frock clamp's rotation axis. The turnover mechanism and the rotating mechanism rotate together, and the main valve is convenient to adjust each end face through the arrangement of the vertical rotating axes.

Furthermore, the turnover mechanism is arranged on the slide valve base in a sliding mode. The sliding of the turnover mechanism, the rotating mechanism and the tool clamp is realized through the sliding valve base, and the main valve assembly slides from a material loading position to an assembly position.

Furthermore, the slide valve base comprises a base, a sliding transition plate is arranged on the base, a sliding driving piece is arranged between the base and the transition plate, and the transition plate is connected with the turnover mechanism.

Furthermore, a supporting plate is fixed on the outer side of the bottom of the base, an adjusting nut is fixed on the supporting plate, an adjusting screw is arranged in the adjusting nut, and the bottom of the adjusting screw is in contact with the adjusting base plate. Similarly, the base can also adopt other height-adjusting mechanisms such as a threaded sleeve and a backing plate.

Furthermore, the sliding driving piece is a rodless cylinder, a fixing part of the rodless cylinder is fixed on the mounting piece, the mounting piece is fixed on the base, a movable part of the rodless cylinder is connected with the driving plate, and the driving plate is connected with the transition plate. Similarly, the base can also adopt other driving modes such as an oil cylinder, a lead screw slide block, a gear rack and the like.

Furthermore, a horizontal sliding rail is arranged on the base, a sliding block is arranged on the sliding rail, and the sliding block is connected with the transition plate. Similarly, the base and the transition plate can adopt other sliding fit modes such as direct contact, air flotation, oil flotation, magnetic flotation and the like.

Furthermore, tilting mechanism include the supporting seat, be equipped with the upset driving piece in the supporting seat, the upset driving piece is connected with the returning face plate, the returning face plate is connected with rotary mechanism.

Furthermore, the supporting seat is provided with a horizontal limiting part and a vertical limiting part.

Furthermore, the overturning driving piece comprises a servo motor I, the servo motor I is connected with a speed reducer I, the speed reducer I is connected with a driving gear I, the driving gear I is meshed with the outer teeth of the rotary support I, and the rotary support I is connected with the overturning plate. Similarly, the turnover plate can adopt other rotary driving modes such as hinged oil cylinder swinging, rope pulling and the like.

Furthermore, rotary mechanism include the roating seat of L shape, be equipped with the rotary driving piece in the roating seat, the rotary driving piece is connected with frock clamp, and frock clamp is located an end face of roating seat, another end face and the tilting mechanism of roating seat are connected.

Further, the rotary driving piece include servo motor II, servo motor II is connected with speed reducer II, speed reducer II is connected with drive gear II, drive gear II supports II's external tooth with the gyration and meshes, the gyration is supported II and is connected with frock clamp. Similarly, the rotary bottom plate can adopt other rotary driving modes such as swing of a hinged oil cylinder, rope pulling and the like.

Further, frock clamp include swivel base plate, swivel base plate's one end is equipped with stops, is equipped with the supporting component who is located both sides on the swivel base plate, is equipped with the rotatory part that compresses tightly that is located one side and the fixed part that compresses tightly that is located the opposite side on the swivel base plate.

Further, the blocking piece is a blocking cylinder which is vertically arranged.

Furthermore, the supporting component is a supporting strip block, and a supporting roller is arranged on the outer side of the supporting strip block.

Furthermore, the rotary pressing part and the fixed pressing part are both provided with edge blocking strips.

Furthermore, a cable shielding plate is arranged between the supporting assemblies.

Furthermore, the rotary compressing component comprises a rotary compressing block I, the compressing block I is arranged on the lifting block I, a downward compressing column is arranged on the compressing block I, and the rotary axial direction of the compressing block I, the axis of the compressing column and the rotary axis of the rotary bottom plate are parallel to each other.

Furthermore, the fixed pressing part comprises a pressing block II, and a pressing column facing downwards is arranged on the pressing block II. The pressing block II can adopt a mode of pressing by a blocking piece jacking and can also adopt a mode of lifting and pressing.

The invention has the beneficial effects that: the main valve assembling effect at different positions is realized through the positioner, the intelligent degree is high, the labor intensity can be reduced, and the production efficiency is improved.

The main scheme and the further selection schemes can be freely combined to form a plurality of schemes which are all adopted and claimed by the invention; in the invention, the selection (each non-conflict selection) and other selections can be freely combined. The skilled person in the art can understand that there are many combinations, which are all the technical solutions to be protected by the present invention, according to the prior art and the common general knowledge after understanding the scheme of the present invention, and the technical solutions are not exhaustive herein.

Drawings

Fig. 1 is a perspective view of the structure of the present invention.

Fig. 2 is a front view of the structure of the present invention.

Figure 3 is a side view of the structure of the present invention.

Fig. 4 is a top view of the structure of the present invention.

Fig. 5 is a front view of the slide valve mount of the present invention.

Fig. 6 is a side view of the slide valve mount configuration of the present invention.

Fig. 7 is a top view of the slide valve mount configuration of the present invention.

Fig. 8 is a perspective view showing the structure of the turnover mechanism of the present invention.

Fig. 9 is a front view of the structure of the turnover mechanism of the present invention.

Fig. 10 is a structural side view of the turnover mechanism of the present invention.

Fig. 11 is a view from a-a of fig. 10.

Fig. 12 is a perspective view showing the structure of the rotary mechanism of the present invention.

Fig. 13 is a front view of the structure of the rotating mechanism of the present invention.

Fig. 14 is a structural side view of the rotating mechanism of the present invention.

Fig. 15 is a structural plan view of the rotating mechanism of the present invention.

Fig. 16 is a perspective view of the construction of the inventive tooling fixture.

Figure 17 is a front view of the construction of the inventive tooling fixture.

Figure 18 is a top view of the tooling fixture of the present invention.

In the figure: 1-a slide valve base, 2-a turnover mechanism, 3-a rotating mechanism and 4-a tool clamp.

101-adjusting base plate, 102-adjusting screw, 103-adjusting nut, 104-base, 105-rodless cylinder, 106-transition plate, 107-sliding block, 108-sliding rail, 109-driving plate, 116-mounting piece and 123-supporting plate.

201-a supporting seat, 206-a horizontal limiting piece, 208-a turnover plate, 209-a gear shield I, 210-a side sealing plate, 216-a rotary support I, 217-a driving gear I, 219-a mounting plate I, 220-an adjusting block I, 223-a speed reducer I, 224-a servo motor I, 225-a rear shield and 228-a vertical limiting piece.

302-rotating seat, 306-big shield, 308-gear shield II, 309-rotary support II, 314-driving gear II, 315-mounting plate II, 316-adjusting block II, 320-speed reducer II, 321-servo motor II.

401-rotating bottom plate, 402-blocking cylinder, 404-supporting component, 405-flange strip, 407-rotating pressing component, 409-cable baffle plate, 412-fixing pressing component, 416-supporting roller, 417-pressing block I, 418-pressing column, 419-lifting block I, 420-pressing block II.

Detailed Description

The following non-limiting examples serve to illustrate the invention.

Example 1:

referring to fig. 1 to 4, a biaxial positioner for assembling a main valve assembly includes a slide valve base 1, a turnover mechanism 2, a rotation mechanism 3, and a work fixture 4.

The turnover mechanism 2 is arranged on the slide valve base 1 in a sliding mode, can horizontally slide relative to the slide valve base, and can slide the turnover mechanism, the rotating mechanism and the tool fixture to an assembly position from a loading position together so as to assemble a main valve.

And a rotating mechanism 3 is arranged on the turnover mechanism 2, and the rotating mechanism can rotate relative to the turnover mechanism, so that the position orientation of the tool clamp is adjusted, and the adjustment of two horizontal or vertical assembly states of the tool clamp is realized. And a rotary tool clamp 4 is arranged on the rotary mechanism 3 and can rotate relative to the rotary mechanism, so that the position orientation of the tool clamp is changed, and the position adjustment of four sides of the tool clamp is realized.

The fixture is used for clamping a main valve assembly to be assembled, fixed installation of the main valve assembly is achieved, and the fixture can be suitable for clamping and fixing the main valves of various models. Meanwhile, the rotation axis of the rotating mechanism 3 is perpendicular to the rotation axis of the tool clamp 4, so that the main valve can be changed in different positions and orientations under the matching action of the rotating motion of the rotating mechanism and the tool clamp, and the assembly surface is adjusted to a position which is more favorable for operation and assembly of personnel.

Referring to fig. 5-7, the slide valve base 1 includes a base 104, a transition plate 106, and a slide actuator. A horizontal sliding rail 108 is fixed on the base 104, a sliding block 107 is arranged on the sliding rail 108, and the sliding block 107 is connected with the transition plate 106 to realize the sliding assembly of the transition plate 106 on the base 104. The transition plate 106 is fixedly connected with the supporting seat 201 of the turnover mechanism 2, so that the two move together.

A sliding driving part is arranged between the base 104 and the transition plate 106 and is a rodless cylinder 105, fixing parts at two ends of the rodless cylinder 105 are fixed on a mounting part 116, the mounting part 116 is fixed on the base 104, a movable part of the rodless cylinder 105 is connected with a driving plate 109, and the driving plate 109 is connected with the transition plate 106. The rodless cylinder provides power to push the transition plate to slide.

A supporting plate 123 is fixed on the outer side of the bottom of the base 104, an adjusting nut 103 is fixed on the supporting plate 123, an adjusting screw 102 is arranged in the adjusting nut 103, and the bottom of the adjusting screw 102 is in contact with the adjusting base plate 101. By screwing the adjusting screw, the supporting height between the adjusting base plate and the supporting plate can be changed, and the supporting leveling of the whole base is realized.

Referring to fig. 8 to 11, the turnover mechanism 2 includes a support base 201, a turnover driving member, and a turnover plate 208. The overturning driving part comprises a servo motor I224, the servo motor I224 is connected with a speed reducer I223, the speed reducer I223 is connected with a driving gear I217, the driving gear I217 is meshed with external teeth of a rotary support I216, and the rotary support I216 is connected with the overturning plate 208. The turning plate is powered by a servo motor I and then rotates through a series of transmission parts.

Servo motor I224 installs in supporting seat 201, and speed reducer I223 is installed on mounting panel I219 in supporting seat 201, is equipped with adjusting block I220 in the supporting seat 201, and threaded connection and the screw of mounting panel I contact on the adjusting block I through twisting the swivel screw, change mounting panel I's the position of sliding, can adjust speed reducer I's position in the supporting seat.

The outside of supporting seat is equipped with gear guard shield I209, and drive gear I217 and gyration are supported I216 and are all located gear guard shield I, and the gyration is supported I and is installed in gear guard shield I, drives the outer ring gear that the gyration was supported I through drive gear I meshing, and outer ring gear and returning face plate fixed connection drive the returning face plate in the lump and carry out rotary motion. The turning plate and the rotating base 302 of the rotating mechanism 3 realize the simultaneous movement of the two.

The both sides of supporting seat 201 have side seal board 210 through bolted connection, through dismantling the side seal board, can survey or maintain the equipment in the supporting seat. The rear side of the supporting seat 201 is provided with a rear shield 225, and the rear shield is provided with a heat dissipation window, so that heat dissipation of equipment in the supporting seat is facilitated.

A horizontal limiting member 206 and a vertical limiting member 228 are fixed on the supporting base 201, and the horizontal and vertical limiting members are used for limiting and blocking the movement of the turnover plate. When the frock clamp is guaranteed to be horizontal in needs, the returning face plate is located the vertical state this moment, and its front end is spacing by horizontal locating part, then can not continue to overturn forward. When the frock clamp is required to be ensured to be vertical, the turnover plate is located in a horizontal state at the moment, the upper end of the turnover plate is limited by the vertical limiting part, and the turnover plate cannot be continuously turned upwards. Namely, the turnover plate can only realize 90-degree turnover movement through two limiting pieces.

Referring to fig. 12 to 15, the rotation mechanism 3 includes an L-shaped rotary base 302 and a rotary drive member. The tooling fixture 4 is located on one end face of the rotating seat 302, the other end face of the rotating seat 302 is connected with the turnover plate of the turnover mechanism 2, and the rotating axial direction of the rotating mechanism is perpendicular to the rotating axial direction of the tooling fixture through the L-shaped structure of the rotating seat.

The rotary driving piece comprises a servo motor II 321, the servo motor II 321 is connected with a speed reducer II 320, the speed reducer II 320 is connected with a driving gear II 314, the driving gear II 314 is meshed with external teeth of a rotary support II 309, and the rotary support II 309 is connected with a rotary bottom plate 401 of the tool clamp 4. The rotary motion of the rotary bottom plate is realized by providing power through a servo motor II and then through a series of transmission parts.

Servo motor II 321 horizontal installation is in roating seat 302, and speed reducer II 320 is vertical to be installed on mounting panel II 315 in roating seat 302, and speed reducer II changes servo motor's vertical rotation transition into drive gear II's horizontal rotation. Be equipped with adjusting block II 316 in the roating seat 302, the screw of threaded connection and mounting panel II contact on the adjusting block II 316, through twisting the swivel screw, changes the position of sliding of mounting panel II in the roating seat, can adjust the position of speed reducer II in the supporting seat.

The outside of roating seat is equipped with gear guard shield II 308, and drive gear II 314 and gyration are supported II 309 and are all located gear guard shield II, and the gyration is supported II and is installed in gear guard shield II, drives the outer ring gear that the gyration was supported II through drive gear II, and outer ring gear is connected with swivel base plate, drives the rotor plate in the lump and carries out rotary motion.

The bottom of roating seat 302 is equipped with big guard shield 306, and big guard shield protects servo motor II and speed reducer II of the bottom of roating seat.

Referring to fig. 16 to 18, the tool holder 4 includes a rotary base plate 401, a stopper, a support assembly 404, a rotary pressing member 407, and a fixed pressing member 412. One end of the rotating bottom plate 401 is provided with a blocking part, the blocking part is a blocking cylinder 402 which is vertically arranged upwards, and the blocking cylinder is used for blocking a top support at one end of the bottom part formed by the main valve.

The rotary bottom plate 401 is provided with support components 404 at two sides, and the support components are used for supporting two sides of the bottom of the main valve. In particular, the support assembly 404 is a support bar that is capable of contact supporting the main valve assembly. The support rollers 416 are arranged on the outer sides of the support bars and support the main valve assembly, and meanwhile, the main valve assembly is convenient to roll and slide. A cable shielding plate 409 is arranged between the supporting components 404 to shield the cable on the rotating bottom plate.

The rotating bottom plate 401 is provided with a rotating pressing part 407 on one side and a fixing pressing part 412 on the other side, the rotating pressing part 407 and the fixing pressing part 412 are both provided with a retaining strip 405, and the retaining strip is used for retaining the main valve assembly.

The rotary pressing component 407 comprises a rotary pressing block I417, the pressing block I417 is arranged on the lifting block I419, a downward pressing column 418 is arranged on the pressing block I417, and the rotary axial direction of the pressing block I417, the axis of the pressing column 418 and the rotary axis of the rotary bottom plate 401 are parallel to each other. When the main valve body is clamped, the pressing block I positioned on the outer side rotates inwards and then is pressed downwards, and the pressing column is pressed in a hole formed by the main valve, so that the main valve is fixed.

The fixed pressing part 412 comprises a pressing block II 420, a pressing column 418 facing downwards is arranged on the pressing block II 420, and the axis of the pressing column 418 and the rotation axis of the rotating base plate 401 are parallel to each other. When clamping the main valve component, the air cylinder can be blocked from upwards propping, so that the main valve component is upwards, and the pressing column clamps and fixes the hole formed by the main valve component. And also can install compact heap II on elevator II, through elevator II's elevating system, realize that the centre gripping is fixed. The pressing part can be driven by a cylinder, a motor and the like to ascend, descend and rotate.

The foregoing basic embodiments of the invention and their various further alternatives can be freely combined to form multiple embodiments, all of which are contemplated and claimed herein. In the scheme of the invention, each selection example can be combined with any other basic example and selection example at will.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.