CN215588630U - Inner circle turning device of pump body - Google Patents

Abstract

The application relates to a machining device for an inner circle of a pump body, which comprises a positioning mechanism, a first motor and a grinding mechanism; the positioning mechanism comprises a placing disc and a plurality of abutting components; the abutting component comprises an installation block, a first locking piece, a clamping block, a sliding block and a second locking piece, wherein the installation block is connected to the upper end of the placing disc in a sliding mode, the first locking piece locks the installation block and the placing disc, the clamping block is installed at the lower end of the installation block, the sliding block is connected to the installation block in a sliding mode, the second locking piece locks the sliding block, the sliding block slides in the direction away from and close to the pump body, and a plurality of embedding grooves corresponding to the clamping block are formed in the upper end of the placing disc. When the device works, the clamping blocks are embedded into the corresponding embedding grooves, and the mounting blocks and the placing disc are fixed through the first locking pieces; the sliding block enables the sliding block to be tightly abutted to the pump body and then locked through the second locking piece, and the inner circle of the pump body is polished through the polishing mechanism after the pump body is fixed. This application has the effect of fixing a position the pump body of equidimension not.

Description

Inner circle turning device of pump body

Technical Field

The application relates to the technical field of machining, in particular to a machining device for an inner circle of a pump body.

Background

The basic structure of the centrifugal pump is composed of six parts, namely an impeller, a pump body, a pump shaft, a bearing, a sealing ring and a stuffing box. The pump body is also called a pump shell, is a main body of the water pump, plays a role in supporting and fixing, and is connected with a bracket for mounting a bearing.

Offer the mounting hole that is used for installing the bearing on the pump body, the mounting hole is the round hole usually, the mounting hole has the burr after the cutting usually, in order to get rid of the burr, it is fixed through fixed establishment usually with the pump body, polish through grinding mechanism and handle, fixed establishment is including placing the platform, install in placing two cylinders of bench top end, install in the terminal piece of supporting of cylinder output shaft, two cylinders set up relatively and support the piece and be close to each other, during operation places the pump body on placing the platform, place the pump body between two cylinders, start the cylinder, two support the piece and press from both sides the pump body tightly, later polish through grinding mechanism and handle.

In view of the above-mentioned related art, the inventor thinks that when the pump bodies with different sizes need to be positioned, the stroke of the air cylinder needs to be adjusted, and the operation is complicated.

SUMMERY OF THE UTILITY MODEL

This application provides a circle turning device in the pump body in order to fix a position the pump body of unidimensional not.

The application provides a pair of circle car processingequipment in pump body adopts following technical scheme:

a turning device for an inner circle of a pump body comprises a positioning mechanism for fixing the pump body, a first motor for driving the positioning mechanism to rotate, and a polishing mechanism located above the pump body and used for polishing the inner circle of the pump body; the positioning mechanism comprises a placing disc and a plurality of abutting components which are connected to the upper end of the placing disc in a sliding manner; the abutting component comprises an installation block, a first locking piece, a fixture block, a sliding block and a second locking piece, wherein the installation block is connected to the upper end of the placement disc in a sliding mode, the first locking piece is locked by the placement disc, the fixture block is installed at the lower end of the installation block, the sliding block is connected to the installation block in a sliding mode, the second locking piece is locked by the sliding block, the sliding block slides in the direction away from and close to the pump body, the upper end of the placement disc is provided with a plurality of embedding grooves corresponding to the fixture block, the embedding grooves are distributed in the direction away from and close to the pump body, the fixture block is embedded in the embedding grooves, and the first motor output shaft is vertically connected to the lower end of the placement disc.

By adopting the technical scheme, the clamping blocks are embedded into the opposite embedding grooves according to the size of the pump body, and the mounting block and the placing disc are fixed through the first locking piece; later place the pump body between a plurality of slider make, the slider that slides makes the slider support tightly and locks through the second locking piece behind the pump body, and the pump body is polished through grinding machanism to the interior circle of the pump body after being fixed and is handled, according to the size of the pump body, tentatively judges which one of fixture block joint inlays and establishes the groove, and the rethread removes the slider and accomplishes final fixed.

Optionally, the upper end of the placing tray is provided with a plurality of pairs of first sliding chutes, each first sliding chute comprises an upper sliding chute arranged at the upper end of the placing tray and a lower sliding chute communicated with the upper sliding chute and positioned at the lower end of the upper sliding chute, and the lengths of the upper sliding chute and the lower sliding chute are both parallel to the extending direction of the embedded groove; the first locking piece comprises a bolt and a nut, the head of the bolt is slidably connected into the lower chute, the bolt is simultaneously screwed in the mounting block, and the nut is screwed in the bolt and simultaneously abuts against the mounting block.

Through adopting above-mentioned technical scheme, when the position of installation piece is adjusted to needs, select to twist the nut, with nut and bolt separation, carry and draw the installation piece and make the fixture block break away from in inlaying the groove, wait that the fixture block imbeds to establish the groove after again with bolt and nut fixed to new inlaying.

Optionally, the abutting assembly further comprises an abutting block installed at the upper end of the sliding block, a mounting groove is formed in the side wall, far away from one end of the pump body, of the mounting block, the sliding block is connected in the mounting groove in a sliding mode, the groove length of the mounting groove is parallel to the groove length of the first sliding groove, and the abutting block abuts against the pump body.

Through adopting above-mentioned technical scheme, slider sliding connection is in the mounting groove, and the position of tight piece is supported in the adjustment of slip slider for support tight piece and support tightly in the pump body.

Optionally, the second locking piece is a threaded rod penetrating through the slider, the mounting groove does not penetrate through the mounting block, and the threaded rod is rotatably connected to the side wall of the mounting groove.

Through adopting above-mentioned technical scheme, revolve and twist the threaded rod, the slider slides in the mounting groove under the effect of threaded rod, and thread transmission has transmission accuracy, steady effect.

Optionally, the abutting assembly further comprises a force applying rod vertically connected to one end of the threaded rod, which is far away from the pump body.

Through adopting above-mentioned technical scheme, operating personnel holds the application of force pole and drives the threaded rod and rotate, makes things convenient for the application of force.

Optionally, the abutting assembly further comprises an anti-scratch glue layer arranged on the side wall of one end, close to the pump body, of the abutting block.

Through adopting above-mentioned technical scheme, prevent drawing the glue film and support tightly in the pump body, effectively reduced the possibility that the pump body is by the fish tail.

Optionally, place the dish upper end and offer the second spout the same with first spout structure, the second spout extends in the direction of keeping away from and being close the pump body, positioning mechanism still includes supporting component, supporting component is including setting up in placing the third locking piece that piece, stay bolt and first locking piece are the same of placing the dish upper end, it is provided with the screw hole to place the interval on the piece, a plurality of the screw hole distributes in the direction of keeping away from and being close the pump body, the stay bolt spiro union is in the screw hole, and screw hole one end is kept away from to the bolt supports tightly in the pump body.

Through adopting above-mentioned technical scheme, the pump body is mostly irregular shape, and difficult keep balance supports the casing through supporting bolt, places the piece through rotating and selects the position that supporting bolt spiro union in different screw hole adjustment supporting bolt, and then more accurate control strong point.

Optionally, the vacuum cleaner further comprises a collecting mechanism, wherein the collecting mechanism comprises a dust collecting head aligned with the upper end of the placing disc, an air pipe connected to the dust collecting head, a collecting box connected to one end of the air pipe far away from the dust collecting head, and a vacuum pump connected to the collecting box.

Through adopting above-mentioned technical scheme, more piece can appear in the interior circle of the pump body when being polished, inhales the piece to the collecting box through dust absorption head, trachea through starting the vacuum pump.

In summary, the present application includes at least one of the following beneficial technical effects:

1. firstly, embedding the clamping block into the corresponding embedding groove according to the size of the pump body, and fixing the mounting block and the placing disc through a first locking piece; then the pump body is placed among the plurality of sliding blocks, so that the sliding blocks enable the sliding blocks to be tightly abutted against the pump body and then locked through the second locking piece; the position of the abutting component can be flexibly adjusted according to the size of the pump body, and the positioning work of the pump bodies with different sizes can be completed.

2. The positioning mechanism further comprises a supporting assembly, the supporting assembly comprises a supporting bolt tightly abutted to the lower end of the pump body, and the stability of the pump body is effectively improved.

Drawings

Fig. 1 is a machining device for an inner circle of a pump body according to an embodiment of the present application.

Fig. 2 is a schematic structural view of the positioning mechanism and the pump body.

Fig. 3 is a schematic view of the entire structure of the positioning mechanism.

Figure 4 is a schematic diagram of an exploded structure of a hold-down assembly.

Description of reference numerals: 1. a positioning mechanism; 11. placing a tray; 111. a first chute; 1111. an upper chute; 1112. a lower chute; 112. a second chute; 113. embedding a groove; 12. a propping component; 121. mounting blocks; 1211. an avoidance groove; 1212. avoiding holes; 1213. mounting grooves; 122. a clamping block; 123. a slider; 124. a propping block; 125. an anti-scratch adhesive layer; 126. a threaded rod; 127. a force application rod; 13. a support assembly; 131. placing the blocks; 1311. a threaded hole; 132. a support bolt; 2. a pump body; 3. a first motor; 4. a polishing mechanism; 41. mounting a plate; 42. a slide rail; 43. a drive assembly; 431. a screw rod; 432. a moving block; 433. a second motor; 44. connecting blocks; 45. a drive motor; 46. a cutter; 5. a collection mechanism; 51. a dust collection head; 52. an air tube; 53. a collection box; 54. a vacuum pump.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a machining device for an inner circle of a pump body. Referring to fig. 1, the pump body internal turning device comprises a positioning mechanism 1 for fixing a pump body 2, a first motor 3 driving the positioning mechanism 1 to rotate, a polishing mechanism 4 located above the pump body 2, and a collecting mechanism 5 for collecting chips polished by the pump body 2.

Referring to fig. 1 and 2, the positioning mechanism 1 includes a placing tray 11, three abutting components 12 and three supporting components 13 installed on the upper end of the placing tray 11, the placing tray 11 is in a disc shape, the three abutting components 12 are circumferentially distributed along the placing tray 11, and the output shaft of the first motor 3 is vertically upwards arranged and vertically connected to the circle center of the placing tray 11.

Referring to fig. 2 and 3, three pairs of first chutes 111 are formed in the upper end of the placing tray 11, a plurality of second chutes 112 having the same structure as the first chutes 111, each group of first chutes 111 is parallel to each other, and the center line of each group of first chutes 111 passes through the center of the placing tray 11, the first chutes 111 include upper chutes 1111 formed in the upper end surface of the placing tray 11, lower chutes 1112 communicated with the upper chutes 1111, the widths of the upper chutes 1111 and the lower chutes 1112 are smaller than the width of the lower chutes 1112, a plurality of embedding chutes 113 are formed between the two first chutes 111, and the plurality of embedding chutes 113 are distributed in the direction away from and close to the center of the placing tray 11.

Referring to fig. 3 and 4, the abutting assembly 12 includes a mounting block 121 and a fixture block 122 corresponding to the embedding groove 113, the mounting block 121 has a trapezoidal cross section, the mounting block 121 has an inclined cross section and an avoiding groove 1211, and a bottom wall of the avoiding groove 1211 has an avoiding hole 1212 penetrating through the thickness of the bottom plate.

Referring to fig. 3 and 4, the abutting assembly 12 further includes a bolt and a nut for locking the mounting block 121 and the placing plate 11, the bolt head is slidably connected in the lower chute 1112, the bolt is inserted into the avoiding hole 1212, and the nut is screwed on the bolt and abuts against the bottom wall of the avoiding groove 1211.

Referring to fig. 4, the abutting assembly 12 further includes a sliding block 123 slidably connected in the mounting groove 1213, an abutting block 124 fixedly mounted on an upper end of the sliding block 123, an anti-scratch glue layer 125 fixedly mounted on a side wall of the abutting block 124 near one end of the pump body 2, a threaded rod 126 penetrating the sliding block 123, and a force applying rod 127 mounted on the threaded rod 126.

Referring to fig. 4, the abutting block 124 is disposed in a rectangular shape, the abutting block 124 is vertically connected to the upper end of the slider 123 and located at one end of the slider 123 close to the pump body 2, the mounting block 121 is far away from the side wall at one end of the center of the circle of the placing disc 11, a mounting groove 1213 is formed in the side wall of the mounting groove 1213, the length of the mounting groove 1213 extends in the direction far away from and close to the pump body 2, and the mounting groove 1213 does not penetrate through the mounting block 121. The threaded rod 126 penetrates through the side wall of the mounting groove 1213, and the force application rod 127 is vertically connected to the threaded rod 126 and is positioned at one end of the threaded rod 126 far away from the circle center of the placing disc 11.

During operation, an operator holds the force application rod 127, screws the threaded rod 126 to drive the sliding block 123 to move in the sliding groove, and drives the abutting block 124 to move by the sliding block 123.

Referring to fig. 2 and 3, the supporting assembly 13 includes a placing block 131 and a supporting bolt 132, the placing block 131 is disposed in a rectangular shape, the placing block 131 is provided with a plurality of threaded holes 1311 along the length direction thereof, the axis of the threaded holes 1311 is disposed vertically, the supporting bolt 132 is screwed into the threaded holes 1311, and one end of the supporting bolt 132, which is far away from the placing disc 11, abuts against the pump body 2. The placing block 131 is fixed by a bolt and a nut, the placing block 131 is fixed in the same manner as the mounting block 121, and the placing block 131 is fixed to the first sliding groove 111 or the second sliding groove 112.

During operation, when the bolt and the nut are not completely screwed, the placing block 131 is rotated to adjust the position of the supporting bolt 132, and after the placing block 131 is fixed, the supporting bolt 132 is fixed by selecting a proper threaded hole 1311 according to the shape and the size of the pump body 2.

Referring to fig. 1, the grinding mechanism 4 includes a cutter 46 located above the pump body 2, a driving motor 45 driving the cutter 46 to move, a connecting block 44 fixing the driving motor 45, and a driving assembly 43 driving the connecting block 44 to make reciprocating linear motion; a slide rail 42 for supporting the driving assembly 43, and a mounting plate 41 for fixing the slide rail 42.

Referring to fig. 1, the mounting plate 41 is rectangular and vertically disposed, the slide rail 42 is fixedly mounted on the side wall of the mounting plate 41 near one end of the placing plate and horizontally disposed, the driving assembly 43 includes a moving block 432 slidably connected to the slide rail 42, a lead screw 431 penetrating through the moving block 432, and a second motor 433 driving the lead screw 431 to rotate, the second motor 433 is fixedly mounted on the side wall of the slide rail 42, and an output shaft of the second motor 433 is fixedly connected to the lead screw 431. The output shaft of the drive motor 45 is disposed vertically downward.

During operation, the second motor 433 is driven to start, the second motor 433 drives the screw rod 431 to rotate, the screw rod 431 drives the sliding block 123 to move in the sliding rail 42, the sliding block 123 drives the connecting block 44 to move, and the connecting block 44 drives the driving motor 45 to move.

Referring to fig. 1, the collecting mechanism 5 comprises a vacuum pump 54 placed on the ground, a collecting tank 53 connected with the vacuum pump 54 through a pipeline, and an air pipe 52 connected with the collecting tank 53, wherein one end of the air pipe 52 far away from the collecting tank 53 is connected with a dust suction head 51, the dust suction head 51 is opposite to the placing tray 11, the air pipe 52 is made of rigid material, and a filter plate is arranged in the pipeline connected between the vacuum pump 54 and the collecting tank.

The implementation principle of the turning device for the inner circle of the pump body in the embodiment of the application is as follows:

firstly, the clamping block 122 is clamped in the corresponding embedding groove 113 according to the size of the pump body 2 to be polished, and the mounting block 121 is fixed through bolts and nuts.

Secondly, the pump body 2 is supported by screwing the support bolt 132.

Thirdly, the operator holds the force application rod 127 in sequence, and screws the threaded rod 126 to enable the abutting block 124 to abut against the pump body 2 to be fixed.

Fourth, start first motor 3, first motor 3 drives and places the dish 11 and rotate, starts driving motor 45, and driving motor 45 drives cutter 46 and rotates and polish to the interior circle of the pump body 2, can start second motor 433 and adjust the position of cutter 46 simultaneously.

And fifthly, starting the vacuum pump 54, and enabling the debris generated by polishing the pump body 2 to enter the collection box 53 through the dust collection head 51.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a circle car processingequipment in pump body which characterized in that: the grinding device comprises a positioning mechanism (1) for fixing a pump body (2), a first motor (3) for driving the positioning mechanism (1) to rotate, and a grinding mechanism (4) which is positioned above the pump body (2) and is used for grinding the inner circle of the pump body (2); the positioning mechanism (1) comprises a placing disc (11) and a plurality of abutting components (12) which are connected to the upper end of the placing disc (11) in a sliding manner; the abutting component (12) comprises an installation block (121) which is connected to the upper end of the placing disc (11) in a sliding mode, a first locking piece which locks the installation block (121) and the placing disc (11), a clamping block (122) which is installed at the lower end of the installation block (121), a sliding block (123) which is connected to the installation block (121) in a sliding mode, and a second locking piece which locks the sliding block (123), wherein the sliding block (123) slides in the direction far away from and close to the pump body, the upper end of the placing disc (11) is provided with a plurality of embedded grooves (113) corresponding to the clamping block (122), the embedded grooves (113) are distributed at intervals in the direction far away from and close to the pump body (2), the clamping block (122) are embedded in the embedded grooves (113), and an output shaft of the first motor (3) is vertically connected to the lower end of the placing disc (11).

2. The device of claim 1, wherein the internal lathe is configured to: the upper end of the placing disc (11) is provided with a plurality of pairs of first sliding grooves (111), each first sliding groove (111) comprises an upper sliding groove (1111) arranged at the upper end of the placing disc (11) and a lower sliding groove (1112) communicated with the upper sliding groove (1111) and positioned at the lower end of the upper sliding groove (1111), and the lengths of the upper sliding groove (1111) and the lower sliding groove (1112) are both parallel to the extending direction of the embedded groove (113); the first locking piece is a bolt and a nut, the head of the bolt is slidably connected into the lower sliding groove (1112), the bolt is simultaneously screwed in the mounting block (121), and the nut is screwed in the bolt and simultaneously abuts against the mounting block (121).

3. The pump body internal turning device according to claim 2, wherein: the abutting assembly (12) further comprises an abutting block (124) installed at the upper end of the sliding block (123), a mounting groove (1213) is formed in the side wall of one end, away from the pump body (2), of the mounting block (121), the sliding block (123) is connected in the mounting groove (1213) in a sliding mode, the groove length of the mounting groove (1213) is parallel to the groove length of the first sliding groove (111), and the abutting block (124) abuts against the pump body (2).

4. The device of claim 3, wherein the internal lathe for pump body comprises: the second locking piece is a threaded rod (126) penetrating through the sliding block (123), the mounting groove (1213) does not penetrate through the mounting block (121), and the threaded rod (126) is rotatably connected to the side wall of the mounting groove (1213).

5. The device of claim 4, wherein the internal lathe for pump body comprises: the abutting component (12) further comprises a force application rod (127) which is vertically connected to one end of the threaded rod (126) far away from the pump body (2).

6. The device of claim 1, wherein the internal lathe is configured to: the abutting assembly (12) further comprises an anti-scratch glue layer (125) which is arranged on the side wall of the abutting block (124) close to one end of the pump body (2).

7. The device of claim 1, wherein the internal lathe is configured to: place dish (11) upper end and seted up second spout (112) the same with first spout (111) structure, second spout (112) extend in the direction of keeping away from and being close the pump body (2), positioning mechanism (1) still includes supporting component (13), supporting component (13) are including setting up in placing piece (131), supporting bolt (132) and the same third locking piece of first locking piece in placing dish (11) upper end, it is provided with screw hole (1311) to place the interval on piece (131), a plurality of screw hole (1311) distribute in the direction of keeping away from and being close the pump body (2), supporting bolt (132) spiro union is in screw hole (1311), and the screw hole one end is kept away from to the bolt and is supported tightly in pump body (2).

8. The device of claim 1, wherein the internal lathe is configured to: the dust collector further comprises a collecting mechanism (5), wherein the collecting mechanism (5) comprises a dust collection head (51) aligned to the upper end of the placing disc (11), an air pipe (52) connected to the dust collection head (51), a collecting box (53) connected to one end, far away from the dust collection head (51), of the air pipe (52), and a vacuum pump (54) connected to the collecting box (53).

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