CN209867861U

CN209867861U - Roller assembly machine

Info

Publication number: CN209867861U
Application number: CN201920476958.6U
Authority: CN
Inventors: 杜春金
Original assignee: SICHUAN SUNRETRO CONVEYRE CO Ltd
Current assignee: SICHUAN SUNRETRO CONVEYRE CO Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2019-12-31
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a roller assembly machine, which comprises a base, fixing base A, fixing base B, cylinder supporting component, anchor clamps A, anchor clamps B, cylinder clamping device, horizontal pole A and extrusion device, fixing base A and fixing base B respectively with the left end and the right-hand member fixed connection of base upper surface, anchor clamps A and fixing base A fixed connection, extrusion device's both ends respectively with fixing base B and anchor clamps B fixed connection, anchor clamps A and anchor clamps B set up relatively, anchor clamps A and anchor clamps B all between fixing base A and fixing base B, cylinder supporting component and pedestal connection, horizontal pole A both ends respectively with fixing base A and fixing base B fixed connection, horizontal pole A's central line is parallel with anchor clamps A and anchor clamps B's central line, cylinder clamping device is connected with horizontal pole A, cylinder clamping device sets up with cylinder supporting component relatively. The utility model provides a cylinder assembly machine, cylinder and welding axle welding front coaxial assembly improve assembly quality and assembly efficiency, reduction in production cost.

Description

Roller assembly machine

Technical Field

The utility model relates to a frock field is made to the cylinder, especially relates to cylinder assembly machine.

Background

At present, the assembly of the roller and the welding shaft is mostly manually assembled, the assembly efficiency is low, the labor intensity of workers is high when large-scale rollers are manually assembled, the rollers and the welding shaft are manually assembled in an interference fit way and can be knocked by a hammer, the knocking force is uneven, the workpieces are easily damaged, when the roller is assembled with the welding shaft, the roller body is not machined, the roller body has the phenomena of deformation and the like, the roller body and the welding shaft can only be in clearance fit when assembled, the roller is easy to deform and lose roundness during welding, the quality of the roller is influenced, if the roller is scrapped due to serious deformation or even direct deformation, inaccurate positioning is easy to occur when the welding shaft is manually placed into the roller, because clearance assembly has the concentricity of cylinder and axle too big, the cylinder wall thickness inequality appears easily after the processing in the too big cylinder of concentricity, influences the quality of barrel, and the cylinder rotates this moment, appears beating too big or even appears the phenomenon such as cylinder axle fracture easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cylinder assembly machine, cylinder and welding axle welding front coaxial assembly improve assembly quality and assembly efficiency, reduction in production cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model discloses a roller assembly machine, which comprises a base, a fixed seat A, a fixed seat B, a roller supporting component, a clamp A for clamping a welding shaft at the left end of a roller, a clamp B for clamping a welding shaft at the right end of the roller, a roller clamping device for clamping the roller in cooperation with the roller supporting component, a cross rod A and an extrusion device, wherein the fixed seat A and the fixed seat B are respectively and fixedly connected with the left end and the right end of the upper surface of the base, the clamp A is fixedly connected with the fixed seat A, two ends of the extrusion device are respectively and fixedly connected with the fixed seat B and the clamp B, the clamp A and the clamp B are oppositely arranged, the clamp A and the clamp B are respectively arranged between the fixed seat A and the fixed seat B, the roller supporting component is connected with the base, two ends of the cross rod A are respectively and fixedly connected with the fixed seat A and the fixed seat B, the center line of the cross rod A is parallel to the center lines of the clamp A and the clamp B, the roller clamping device is connected with the cross rod A, and the roller clamping device and the roller supporting component are arranged oppositely.

The utility model has the advantages that: before cylinder and welding axle welding, anchor clamps A will need to press from both sides tightly with cylinder left end welded welding axle, prevent the cylinder on cylinder supporting component, cylinder clamping device presss from both sides the cylinder tightly, anchor clamps B will need to press from both sides tightly with cylinder right-hand member welded welding axle, anchor clamps B moves left during extrusion device, press into the cylinder with anchor clamps A and the tight welding axle of anchor clamps B clamp, cylinder and welding axle coaxial assembly before the welding, improve assembly quality and assembly efficiency, reduction in production cost, what interference fit's part can be relaxed packs into, the cylinder out-of-round that clearance fit appears has been solved, the location is inaccurate, a great deal of problems such as control difficulty.

Further, the roller supporting component comprises a supporting seat, the supporting seat is connected with the base in a sliding mode, the sliding direction of the supporting seat is parallel to the length direction of the cross rod A, and the surface, supporting the roller, of the supporting seat is a concave arc surface matched with the outer wall of the roller.

The beneficial effect of adopting the further scheme is that: the left and right positions of the supporting seat can be adjusted, and the roller support is suitable for rollers with different lengths.

Further, cylinder supporting component still includes horizontal pole B and horizontal pole C, horizontal pole B horizontal pole C all with horizontal pole A is parallel, horizontal pole B with horizontal pole C's both ends are equallyd divide do not with fixing base A with fixing base B fixed connection, horizontal pole B with set up around the horizontal pole C, horizontal pole B with horizontal pole C is high different, the supporting seat with horizontal pole B with the equal sliding connection of horizontal pole C.

The beneficial effect of adopting the further scheme is that: simple structure, the supporting seat is connected firmly.

Further, the roller clamping device comprises a pressing block, an outer barrel, an inner barrel and a pressing spring, one end of each of the outer barrel and the inner barrel is penetrated through, one end of each of the outer barrel and the inner barrel is sealed, the penetrating end of the inner barrel extends into the inner cavity of the outer barrel from the penetrating end of the outer barrel, the outer barrel is in sliding fit with the inner barrel, one end of each of the pressing springs is abutted to the inner side of the closed end of the outer barrel, the other end of each of the pressing springs is abutted to the inner side of the closed end of the inner barrel, the pressing spring, the outer barrel and the inner barrel are coaxially arranged, the outer side of the closed end of the inner barrel is fixedly connected with the pressing block, the pressing block is arranged outside the outer barrel, the surface of the pressing block pressing roller is a concave arc surface matched with the outer wall of the roller, a locking, the outer cylinder is perpendicular to the cross rod A.

The beneficial effect of adopting the further scheme is that: the pressing block squeezing roller is pushed by the pressing spring, and the relative positions of the outer barrel and the inner barrel are locked by the locking device when in a squeezing state, so that the pressing dislocation of the pressing spring caused by the compression and the compression such as the bounce of the roller is prevented.

Further, locking device includes the bar through-hole that the urceolus lateral wall was opened along the axial, the inner tube lateral wall open with screw hole A that the bar through-hole is relative, and with the locking bolt of screw hole A adaptation, locking bolt pass behind the bar through-hole with screw hole A threaded connection.

The beneficial effect of adopting the further scheme is that: before locking, the locking bolt can slide in the lower strip-shaped through hole under the drive of the inner cylinder along the axial direction, and after the relative position of the outer cylinder and the inner cylinder during extrusion is determined, the locking bolt is screwed down to fix the relative position of the outer cylinder and the inner cylinder.

Furthermore, a threaded hole B is formed in the center of the closed end of the outer barrel, an adjusting bolt matched with the threaded hole B is arranged at the threaded hole B, and the pressing spring is abutted to the end of the adjusting bolt screw.

The beneficial effect of adopting the further scheme is that: the elasticity of the compression spring is adjusted by adjusting the length of the screw rod of the bolt extending into the inner cavity of the outer barrel.

Further, horizontal pole A is the polygon prism, cylinder clamping device still includes the sliding sleeve, the sliding sleeve cover is in on the horizontal pole A, the sliding sleeve inner wall with horizontal pole A adaptation, the sliding sleeve with horizontal pole A sliding connection, the sliding sleeve with the urceolus passes through the connecting piece and is connected.

The beneficial effect of adopting the further scheme is that: the sliding sleeve can drive the outer barrel to slide along the axial direction of the cross rod A, the position of compression is adjusted, and the cross rod A is a polygon prism and can prevent the sliding sleeve from rotating.

Further, the roller clamping device further comprises a positioning pin, a pressing seat and a blocking block, the sliding sleeve comprises a sleeve and a limiting seat, the inner wall of the sleeve is matched with the cross rod A, the sleeve is in sliding connection with the cross rod A, the limiting seat is fixedly connected with the outer wall of the sleeve, the limiting seat is provided with a positioning hole for the positioning pin to pass through, the positioning pin passes through the positioning hole, the pressing seat is in a hollow cylindrical shape, the pressing seat is sleeved on the sleeve and is rotatably connected with the sleeve, the positioning pin is arranged on the outer side of the pressing seat, the outer wall of the pressing seat is fixedly connected with the blocking block, the positioning pin is arranged on a rotating path of the blocking block, the outer cylinder is fixedly connected with the pressing seat through a connecting piece, and the positioning pin and the outer cylinder are arranged on two sides of the blocking block, which are opposite to.

The beneficial effect of adopting the further scheme is that: when the roller is taken out or put in, the pressing seat can be rotated, so that the pressing part is not on the path of taking out or putting in the roller, and when the roller is pressed, the positioning pin is matched with the blocking block to limit the rotation of the pressing seat, and the roller is convenient to take and place.

Further, the roller clamping device further comprises a clamp spring, the clamp spring is connected with the outer wall of the sleeve, and the clamp spring and the limiting seat are respectively arranged on the left side and the right side of the pressing seat.

The beneficial effect of adopting the further scheme is that: the clamp spring limits the axial movement of the pressing seat and prevents the pressing seat from sliding out.

Furthermore, the number of the positioning holes is multiple, the hole centers of the positioning holes are concentric, and the circle center of the circle is located on the axis of the sleeve.

The beneficial effect of adopting the further scheme is that: the pressurizing direction of the roller clamping device can be adjusted, and the roller clamping device is suitable for rollers with various specifications.

Drawings

FIG. 1 is a first schematic view of the present invention;

FIG. 2 is a second schematic view of the present invention;

FIG. 3 is a first schematic view of a roller clamping assembly;

FIG. 4 is a second schematic view of the roller clamping assembly;

in the figure: 1-base, 2-fixing base A, 21-clamp A, 3-fixing base B, 31-clamp B, 32-extruding device, 4-roller supporting component, 41-cross bar B, 42-supporting base, 43-cross bar C, 5-roller clamping device, 51-limiting base, 52-pressing base, 521-blocking block, 53-snap spring, 54-positioning pin, 55-connecting piece, 561-pressing block, 562-inner cylinder, 5621-threaded hole A, 563-adjusting bolt, 564-pressing spring, 565-outer cylinder, 5651-strip through hole, 566-locking bolt, 57-sleeve, 6-cross bar A, 7-roller and 8-welding shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, the roller assembly machine disclosed in the present invention comprises a base 1, a fixing seat a2, a fixing seat B3, a roller supporting assembly 4, a clamp a21 for clamping the welding shaft 8 at the left end of the roller 7, a clamp B31 for clamping the welding shaft 8 at the right end of the roller 7, a roller clamping device 5 for clamping the roller 7 in cooperation with the roller supporting assembly 4, a cross bar A6 and a pressing device 32, wherein the fixing seat a2 and the fixing seat B3 are respectively fixedly connected with the left end and the right end of the upper surface of the base 1, the clamp a21 is fixedly connected with the fixing seat a2, the two ends of the pressing device 32 are respectively fixedly connected with the fixing seat B3 and the clamp B31, the clamp a21 and the clamp B31 are oppositely arranged, the clamp a21 and the clamp B31 are both between the fixing seat a2 and the fixing seat B3, the roller supporting assembly 4 is connected with the base 1, the two ends of the cross bar A6 are respectively fixedly, the center line of the cross bar A6 is parallel to the center lines of the clamp A21 and the clamp B31, the roller clamping device 5 is connected with the cross bar A6, the roller clamping device 5 is arranged opposite to the roller supporting component 4, and the extrusion device 32 can adopt existing equipment such as a hydraulic push rod.

Roller supporting component 4 includes supporting seat 42, horizontal pole B41 and horizontal pole C43, the face that supporting seat 42 supported roller 7 is the concave arc face with roller 7 outer wall adaptation, horizontal pole B41, horizontal pole C43 all is parallel with horizontal pole A6, horizontal pole B41 and horizontal pole C43's both ends are equallyd divide respectively with fixing base A2 and fixing base B3 fixed connection, horizontal pole B41 and horizontal pole C43 set up around, horizontal pole B41 and horizontal pole C43 are highly different, horizontal pole B41 and horizontal pole C43 are all in horizontal pole A6 below, supporting seat 42 and horizontal pole B41 and horizontal pole C43 all sliding connection, the sliding direction of supporting seat 42 is parallel with the length direction of horizontal pole A6.

The roller clamping device 5 comprises a pressing block 561, an outer barrel 565, an inner barrel 562 and a pressing spring 564, wherein one end of the outer barrel 565 and one end of the inner barrel 562 penetrate through the pressing block 561 and are closed, the penetrating end of the inner barrel 562 extends into the inner cavity of the outer barrel 565 from the penetrating end of the outer barrel 565, the outer barrel 565 is in sliding fit with the inner barrel 562, one end of the pressing spring 564 is abutted to the inner side of the closed end of the outer barrel 565, the other end of the pressing spring 564 is abutted to the inner side of the closed end of the inner barrel 562, the pressing block 564, the outer barrel 565 and the inner barrel 562 are coaxially arranged, the outer side of the closed end of the inner barrel 562 is fixedly connected with the pressing block 561, the pressing block 561 presses the surface of the roller 7 to be a concave arc surface matched with the outer wall of the roller 7, a strip-shaped through hole 5651 axially formed in the side wall of the outer barrel 565, a threaded hole 5621 is provided with a locking bolt 566 matched with, the outer wall of the outer cylinder 565 is connected to rail A6, and the outer cylinder 565 is perpendicular to rail A6.

Threaded hole B is opened at the center of urceolus 565 blind end, and threaded hole B department is provided with adjusting bolt 563 with threaded hole B adaptation, and pressure spring 564 and adjusting bolt 563 screw's tip butt.

The cross bar A6 is a polygon prism and can be made of hexagonal cold-drawn steel, the roller clamping device 5 further comprises a sliding sleeve, the sliding sleeve is sleeved on the cross bar A6, the inner wall of the sliding sleeve is matched with the cross bar A6, the sliding sleeve is connected with the cross bar A6 in a sliding mode, and the sliding sleeve is connected with the outer barrel 565 through a connecting piece 55.

The roller clamping device 5 further comprises a positioning pin 54, a pressing seat 52 and a stop block 521, the sliding sleeve comprises a sleeve 57 and a limiting seat 51, the inner wall of the sleeve 57 is matched with the cross rod A6, the sleeve 57 is in sliding connection with the cross rod A6, the limiting seat 51 is fixedly connected with the outer wall of the sleeve 57, the limiting seat 51 is provided with a positioning hole for the positioning pin 54 to pass through, the positioning pin 54 passes through the positioning hole, the positioning hole is parallel to the cross rod A6, the pressing seat 52 is in a hollow cylindrical shape, the pressing seat 52 is sleeved on the sleeve 57, the pressing seat 52 is rotatably connected with the sleeve 57, the positioning pin 54 is arranged on the outer side of the pressing seat 52, the outer wall of the pressing seat 52 is fixedly connected with the stop block 521, the positioning pin 54 is arranged on a rotating path of the stop block 521, the outer cylinder 565 is fixedly connected with the pressing seat 52 through a connecting piece 55, the positioning pin 54 and the outer cylinder 565 are, the locating pin 54 can be inserted into and out of any locating hole as desired.

The roller clamping device 5 further comprises a clamp spring 53, the clamp spring 53 is connected with the outer wall of the sleeve 57, and the clamp spring 53 and the limiting seat 51 are respectively arranged on the left side and the right side of the pressing seat 52.

When the welding shaft fixing device is used, in the first step, a section of welding shaft 8 is clamped by a clamp A21, a fixing hole is formed in a clamp A21, one end of the welding shaft 8 is inserted into the fixing hole and is fixed through a fixing bolt, a clamp A21 is provided with barrel sleeves of different specifications, and common barrel sleeves such as phi 70, phi 65, phi 60, phi 55, phi 50, phi 40, phi 45 and the like can be selected according to the welding shaft 8; secondly, the roller 7 is placed on the supporting seat 42, the supporting seat 42 can move along the axial direction, the position of the supporting seat 42 can be correspondingly adjusted according to the length of the actual roller 7, the roller 7 is close to the welding shaft 8 fixed by the clamp A21 as much as possible, and the roller 7 is fixed by the roller clamping device 5; the third step is to clamp another welding shaft 8 by a clamp B31 and to lock it by a fixing bolt.

And fourthly, observing the position state and the clamping condition of each part, starting the extruding device 32, slowly driving the welding shaft 8 on the clamp B31 to extrude the roller 7 by the extruding device 32, pressing the welding shaft 8 clamped by the clamp A21 and the clamp B31 into the roller 7, and observing the pressed assembly condition when pressing the roller 7 until the roller 7 is assembled.

Of course, the present invention may have other embodiments, and those skilled in the art may make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the appended claims.

Claims

1. A roller assembly machine is characterized in that: comprises a base (1), a fixed seat A (2), a fixed seat B (3), a roller supporting component (4), a clamp A (21) for clamping a welding shaft (8) at the left end of a roller (7), a clamp B (31) for clamping the welding shaft (8) at the right end of the roller (7), a roller clamping device (5), a cross rod A (6) and an extruding device (32), wherein the roller clamping device (5), the cross rod A (6) and the extruding device (32) are matched with the roller supporting component (4) to clamp the roller (7), the fixed seat A (2) and the fixed seat B (3) are respectively and fixedly connected with the left end and the right end of the upper surface of the base (1), the clamp A (21) is fixedly connected with the fixed seat A (2), the two ends of the extruding device (32) are respectively and fixedly connected with the fixed seat B (3) and the clamp B (31), and the clamp A (21) and the clamp B (31) are, anchor clamps A (21) with anchor clamps B (31) are all in fixing base A (2) with between fixing base B (3), cylinder supporting component (4) with base (1) is connected, horizontal pole A (6) both ends respectively with fixing base A (2) with fixing base B (3) fixed connection, the central line of horizontal pole A (6) with anchor clamps A (21) and the central line of anchor clamps B (31) is parallel, cylinder clamping device (5) with horizontal pole A (6) are connected, cylinder clamping device (5) with cylinder supporting component (4) set up relatively.

2. The roller assembly machine of claim 1, wherein: roller supporting component (4) include supporting seat (42), supporting seat (42) with base (1) sliding connection, the slip direction of supporting seat (42) with the length direction of horizontal pole A (6) is parallel, supporting seat (42) support the face of roller (7) be with the concave cambered surface of roller (7) outer wall adaptation.

3. The roller assembly machine of claim 2, wherein: roller supporting component (4) still include horizontal pole B (41) and horizontal pole C (43), horizontal pole B (41) horizontal pole C (43) all with horizontal pole A (6) are parallel, horizontal pole B (41) with the both ends of horizontal pole C (43) are equallyd divide do not with fixing base A (2) with fixing base B (3) fixed connection, horizontal pole B (41) with horizontal pole C (43) set up around, horizontal pole B (41) with horizontal pole C (43) height difference, supporting seat (42) with horizontal pole B (41) with horizontal pole C (43) equal sliding connection.

4. The roller assembly machine according to any one of claims 1-3, wherein: the roller clamping device (5) comprises a pressing block (561), an outer barrel (565), an inner barrel (562) and a pressing spring (564), one end of the outer barrel (565) and one end of the inner barrel (562) penetrate through the pressing block (561) and is sealed, the penetrating end of the inner barrel (562) extends into the inner cavity of the outer barrel (565) from the penetrating end of the outer barrel (565), the outer barrel (565) is in sliding fit with the inner barrel (562), one end of the pressing spring (564) is abutted to the inner side of the closed end of the outer barrel (565), the other end of the pressing spring (564) is abutted to the inner side of the closed end of the inner barrel (562), the pressing spring (564), the outer barrel (565) and the inner barrel (562) are coaxially arranged, the outer side of the closed end of the inner barrel (562) is fixedly connected with the pressing block (561), the pressing block (561) is outside the outer barrel (565), the surface of the pressing roller (7) is a concave arc surface matched with, the outer cylinder (565) and/or the inner cylinder (562) are/is provided with a locking device for locking the relative positions of the outer cylinder (565) and the inner cylinder (562), the outer wall of the outer cylinder (565) is connected with the cross rod A (6), and the outer cylinder (565) is perpendicular to the cross rod A (6).

5. The roller assembly machine of claim 4, wherein: the locking device comprises a strip-shaped through hole (5651) formed in the side wall of the outer barrel (565) along the axial direction, a threaded hole A (5621) formed in the side wall of the inner barrel (562) and opposite to the strip-shaped through hole (5651), and a locking bolt (566) matched with the threaded hole A (5621), wherein the locking bolt (566) penetrates through the strip-shaped through hole (5651) and then is in threaded connection with the threaded hole A (5621).

6. The roller assembly machine of claim 4, wherein: the center of the closed end of the outer cylinder (565) is provided with a threaded hole B, an adjusting bolt (563) matched with the threaded hole B is arranged at the threaded hole B, and the compression spring (564) is abutted to the end of a screw of the adjusting bolt (563).

7. The roller assembly machine of claim 4, wherein: horizontal pole A (6) are the polygon prism, cylinder clamping device (5) still include the sliding sleeve, the sliding sleeve cover is in on horizontal pole A (6), the sliding sleeve inner wall with horizontal pole A (6) adaptation, the sliding sleeve with horizontal pole A (6) sliding connection, the sliding sleeve with urceolus (565) are connected through connecting piece (55).

8. The roller assembly machine of claim 7, wherein: the roller clamping device (5) further comprises a positioning pin (54), a pressing seat (52) and a blocking block (521), the sliding sleeve comprises a sleeve (57) and a limiting seat (51), the inner wall of the sleeve (57) is matched with the cross rod A (6), the sleeve (57) is in sliding connection with the cross rod A (6), the limiting seat (51) is fixedly connected with the outer wall of the sleeve (57), the limiting seat (51) is provided with a positioning hole for the positioning pin (54) to penetrate through, the positioning pin (54) penetrates through the positioning hole, the pressing seat (52) is in a hollow cylindrical shape, the pressing seat (52) is sleeved on the sleeve (57), the pressing seat (52) is rotatably connected with the sleeve (57), the positioning pin (54) is arranged on the outer side of the pressing seat (52), the outer wall of the pressing seat (52) is fixedly connected with the blocking block (521), the positioning pin (54) is arranged on a rotating path of the stop block (521), the outer cylinder (565) is fixedly connected with the pressing seat (52) through a connecting piece (55), and the positioning pin (54) and the outer cylinder (565) are arranged on two opposite sides of the stop block (521).

9. The roller assembly machine of claim 8, wherein: the roller clamping device (5) further comprises a clamp spring (53), the clamp spring (53) is connected with the outer wall of the sleeve (57), and the clamp spring (53) and the limiting seat (51) are respectively arranged on the left side and the right side of the pressing seat (52).

10. The roller assembly machine of claim 8, wherein: the positioning holes are multiple, the hole centers of the positioning holes are concentric, and the circle center is located on the axis of the sleeve (57).