CN218364034U

CN218364034U - Locking device and edge grinding machine

Info

Publication number: CN218364034U
Application number: CN202221469756.7U
Authority: CN
Inventors: 胡青青
Original assignee: Keda Industrial Group Co Ltd
Current assignee: Keda Industrial Group Co Ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2023-01-24
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a locking device and edging machine, wherein, locking device is applied to the crossbeam locking of edging machine, and this locking device includes: the fixed block is used for connecting the cross beam, the fixed block is provided with a sliding cavity, and the side wall of the fixed block is provided with a notch communicated with the sliding cavity; the two locking blocks are slidably arranged in the sliding cavity and are symmetrically distributed around the notch; the driving piece acts on the two locking blocks to enable the two locking blocks to approach or separate from each other; when the two locking blocks are close to each other, the two locking blocks can be exposed out of the notch, and can hoop the edge grinding machine parts distributed in the notch, and the edge grinding machine part is simple in structure, compact and exquisite. The utility model also provides an edging machine, including foretell locking device, this edging machine is through rotatory locking handle to make two-way lead screw drive two latch segment staple bolt guiding axles, fixed, the on-the-spot convenient operation of relative position between with the guiding axle in order to realize crossbeam.

Description

Locking device and edge grinding machine

Technical Field

The utility model relates to an edging machine field especially relates to a locking device and edging machine.

Background

After the ordinary ceramic green bricks are pressed and fired, because the peripheries of the formed green bricks are irregular, the peripheries of the formed green bricks are usually required to be subjected to finish machining by using an edge grinding machine. The existing edge grinding machine mostly comprises two beams, the width between the two beams is adjusted through a screw-nut pair in the using process so as to adapt to green bricks with different width sizes, and the position of the beams is locked and fixed through self-locking of the screw-nut pair in the using process. Because the screw-nut pair has a fit clearance, under the extrusion of the green brick, the positions of the two cross beams can be displaced to a certain extent due to the fit clearance between the screw-nut pair, so that the size between the two edge grinding mechanisms is influenced, the size of the processed green brick is directly changed, and the goodness rate of the finished green brick is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome above-mentioned prior art at least one kind defect, the utility model discloses a first aim at provides a locking device, its simple structure, and is compact exquisite, can carry out the locking spacing to the crossbeam for the operating position of edging machine part.

A second aim at provides an use above-mentioned locking device's edging machine, its stable in structure, the function is realized easily, field operation is convenient, after the adjustment of the operating position of crossbeam finishes, can realize installing locking device's crossbeam and edging machine part, for example but not limited to be the locking of each other of guiding axle, keep the crossbeam for the rigidity of guiding axle, avoid because the elasticity change that lead screw nut pair's thread clearance brought, improve the machining accuracy of adobe, increase the goodness of finished product adobe.

The utility model discloses a solve the technical scheme that its problem adopted and be:

the utility model provides a locking device, is applied to the crossbeam locking of edging machine, includes: the fixed block is used for connecting the cross beam, a sliding cavity is arranged on the fixed block, and a notch communicated with the sliding cavity is arranged on the side wall of the fixed block; the two locking blocks are slidably arranged in the sliding cavity and are symmetrically distributed around the notch; the driving piece acts on the two locking blocks to enable the two locking blocks to approach or move away from each other; when the two locking blocks are close to each other, the two locking blocks can at least partially expose out of the notch and can hoop the edge grinding machine parts distributed in the notch, so that the relative position between the cross beam and the edge grinding machine parts distributed in the notch is fixed.

The utility model discloses a locking device, it is installed on the crossbeam with edging machine part relative movement, and when using, edging machine part distribution is in the breach, presss from both sides tight edging machine part through two latch segments staple bolts and fixes in order to realize the crossbeam for the relative position of edging machine part to can realize this locking device cooperation edging machine part to the reliable spacing locking of crossbeam current operating position, simple structure, compactness exquisiteness.

Optionally, the driving piece is a bidirectional screw rod rotatably mounted in the sliding cavity, and the two locking blocks are respectively in threaded connection with the bidirectional screw rod; when the bidirectional screw rod rotates, the two locking blocks can synchronously approach or separate from each other relatively.

Optionally, a sliding groove is configured on the inner wall of the sliding cavity, and both the two locking blocks are configured with sliding blocks which are adapted to and slidably connected with the sliding groove; the extending direction of the sliding groove is parallel to the axial direction of the bidirectional screw rod.

Optionally, the locking block includes at least one first plane, at least one inner wall of the sliding cavity is a second plane, and the first plane and the second plane are parallel and fit in a sliding manner.

Optionally, one end of each of the two locking blocks opposite to each other is provided with a curved surface.

Optionally, one end of the bidirectional screw rod, which penetrates through and extends out of the sliding cavity, is provided with a locking handle.

Optionally, the locking handle includes a fixing portion and a handle portion, the fixing portion is fixedly connected to the bidirectional screw rod, and the handle portion is fixedly connected to the fixing portion.

Optionally, the notch is arc-shaped.

An edge grinding machine comprises the locking device, a frame and an edge grinding machine part, wherein the edge grinding machine part is fixedly arranged on the frame, a cross beam is connected to the edge grinding machine part in a sliding manner, and the edge grinding machine part is embedded in a notch; the driving piece is a bidirectional screw rod, and the two locking blocks are respectively in threaded connection with the bidirectional screw rod; when the bidirectional screw rod rotates, the two locking blocks can hoop the guide shaft in a mode of approaching to each other; the edge grinding machine part is a guide shaft.

The utility model discloses an edge grinding machine, fixed block fixed mounting are in the crossbeam, and guiding axle fixed mounting is in the frame and inlay in locating the breach of fixed block, through rotatory locking handle to make two-way lead screw drive two latch segment staple bolt guiding axles, in order to realize that the relative position between crossbeam and the guiding axle is fixed.

Optionally, the cross beam is provided with two sets of screw rod pairs, the screw rod pairs are parallel to the guide shaft, and the two sets of screw rod pairs are in transmission connection through a connecting shaft; the screw pair comprises a first screw rotatably mounted to the rack and a screw nut in threaded connection with the first screw, and the screw nut is fixedly connected to the cross beam; the driving assembly is arranged on the rack and used for driving the first screw rod to rotate.

To sum up, the utility model provides a pair of locking device and edging machine have following technological effect at least:

1) This locking device, install on the crossbeam with edging machine part relative movement, when using, edging machine part distributes in the breach, press from both sides tight edging machine part through two latch segments staple bolts in order to realize the crossbeam for the rigidity of edging machine part, thereby can realize this locking device cooperation edging machine part to the reliable spacing locking of crossbeam current operating position, guarantee reliability and stability in the follow-up operation in-process of edging machine, moreover, the steam generator is simple in structure, the operation efficiency is higher, and its compact structure is exquisite, can fully optimize corresponding equipment overall volume and required assembly space, improve its assembly space utilization.

2) This edging machine, fixed block fixed mounting is in the crossbeam, guiding axle fixed mounting in the frame and inlay the breach of locating the fixed block, through rotatory locking handle, so that two-way lead screw drives two latch segment staple bolt guiding axles, fixed with the relative position between realization crossbeam and the guiding axle, avoid because the elasticity change that the screw thread clearance of lead screw pair brought, improve the machining accuracy of adobe, increase the excellent rate of finished product adobe, on-the-spot convenient operation, the practicality is strong.

Drawings

Fig. 1 is a schematic front view of a locking device according to an embodiment of the present invention;

fig. 2 is a schematic top view of a locking device according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of the C-C section in fig. 2.

Fig. 4 is a schematic view of the edge grinding machine according to the embodiment of the present invention.

Fig. 5 is a partially enlarged view of a portion a in fig. 4.

Fig. 6 is a schematic view of a top view structure of an edge grinding machine according to an embodiment of the present invention.

Fig. 7 is a partially enlarged view of a portion B in fig. 6.

Wherein the reference numerals have the following meanings:

10. a fixed block; 11. a sliding cavity; 111. a chute; 12. a locking block; 121. a slider; 13. a bidirectional screw rod; 14. locking the handle; 141. a fixed part; 142. a handle; 15. a notch; 2. a frame; 3. A coupling shaft; 4. a guide shaft; 5. a screw pair; 6. a cross member.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 7, the present embodiment discloses a locking device, which has a simple structure, is compact and exquisite, and is applied to locking a cross beam of an edge grinding machine, including: the fixing block 10 is fixedly connected to the cross beam 6, the fixing block 10 is provided with a sliding cavity 11, and the side wall of the fixing block 10 is provided with a notch 15 communicated with the sliding cavity 11; the two locking blocks 12 are slidably mounted in the sliding cavity 11, and are symmetrically distributed about the gap 15; a drive member acting on the two blocks 12 to move the two blocks 12 towards or away from each other; when the two locking blocks 12 are close to each other, the two locking blocks 12 can be exposed out of the notch 15 and can hoop the edge grinding machine parts distributed in the notch 15, so that the relative position between the cross beam 6 and the edge grinding machine parts distributed in the notch 15 is fixed.

Referring to fig. 2 to 5, in this embodiment, the driving element drives the two locking blocks 12 to move back and forth in the sliding cavity 11, so that the distance between the two locking blocks 12 is gradually increased, and the locking blocks 12 are separated from the edge grinding machine part located in the notch 15 of the fixed block 10, at this time, the working position of the cross beam 6 on which the fixed block 10 is installed can be adjusted, after the adjustment is completed, the driving element drives the two locking blocks 12 to move in the sliding cavity 11 in opposite directions, so that the distance between the two locking blocks 12 is gradually decreased, until the two locking blocks 12 are exposed out of the notch 15 again and embrace the edge grinding machine part located in the notch 15, at this time, the relative position between the edge grinding machine part located in the notch 15 and the fixed block 10 is fixed, so as to fix the relative position between the cross beam 6 and the edge grinding machine part, thereby realizing reliable limit locking on the current working position of the cross beam 6 on which the fixed block 10 is installed, and ensuring reliability and stability of the edge grinding machine in the subsequent operation process. The locking device is simple and reliable in structure, high in operation efficiency, compact and exquisite in component structure, capable of fully optimizing the whole volume of corresponding equipment and the required assembly space, and capable of improving the utilization rate of the assembly space.

As shown in fig. 2 and 3, in the present embodiment, the driving member is a bidirectional screw 13 in threaded connection with the two locking blocks 12, and the bidirectional screw 13 is configured with external threads with opposite rotation directions; the two locking blocks 12 are respectively matched with different threads on the bidirectional screw rod 13 and can be synchronously and relatively close to or far away from each other; the bidirectional screw 13 rotates around its own central axis, so that the two locking blocks 12 are driven to reciprocate along the axial direction of the bidirectional screw 13 by utilizing a thread matching structure between the bidirectional screw 13 and the two locking blocks 12, the purpose of adjusting the distance between the two locking blocks 12 is achieved, and the fixed block 10 and the edge grinding machine part positioned in the gap 15 of the fixed block 10 are locked or separated from each other.

As shown in fig. 3, as a preferable scheme, in this embodiment, the inner wall of the sliding cavity 11 is provided with a sliding groove 111, an axis of the sliding groove 111 is parallel to a central axis of the bidirectional screw 13, the two locking blocks 12 are provided with sliding blocks 121 inserted into the sliding groove 111, each sliding block 121 cooperates with the sliding groove 111 to prevent the two locking blocks 12 from rotating relative to the fixed block 10, so as to ensure that the locking blocks 12 can stably and accurately move along the central axis of the bidirectional screw 13.

It can be understood that, in some embodiments, each of the two locking blocks 12 includes at least one first plane, and at least one inner wall of the sliding cavity 11 is a second plane, and the first plane is parallel to and slidably attached to the second plane, so as to prevent the two fixing blocks 10 from being dislocated or loosened during the sliding process, thereby further improving the overall structural reliability and the operational stability of the locking device.

Referring to fig. 3 to 7, as a preferred scheme, one end of each of the two locking blocks 12 opposite to each other is configured with a curved surface, and the notch 15 is arc-shaped, so as to reduce structural impact between the fixing block 10 and the edge grinding machine component located in the notch 15, and between the locking block 12 and the edge grinding machine component located in the notch 15, so as to reduce structural damage caused by rigid contact, ensure the reliability and structural strength of the overall structure of the locking device, and optimize stress distribution between the fixing block 10 and the edge grinding machine component located in the notch 15, and between the locking block 12 and the edge grinding machine component located in the notch 15.

As a preferable scheme, in the present embodiment, the locking handle 14 is disposed at one end of the bidirectional screw 13 penetrating out of the sliding cavity 11, further, the locking handle 14 includes a fixing portion 141 and a handle portion 142, the fixing portion 141 is fixedly connected to the bidirectional screw 13, the handle portion 142 is fixedly connected to the fixing portion 141, and the fixing portion 141 and the handle portion 142 are integrally formed; more specifically, when the handle 142 is directly driven to rotate by a hand, the fixing portion 141 is driven to rotate, the fixing portion 141 rotates to drive the bidirectional screw 13 to rotate, the bidirectional screw 13 rotates around the central axis of the bidirectional screw 13, so as to drive the two locking blocks 12 to approach or leave each other along the axial direction of the bidirectional screw 13, and the field operation is convenient.

Referring to fig. 4 to 7, the embodiment further provides an edge grinding machine, which includes the locking device, a frame 2 and a guide shaft 4, wherein the guide shaft 4 is fixedly mounted on the frame 2, the cross beam 6 is slidably connected to the guide shaft 4, and the guide shaft 4 is embedded in the gap 15; when the bidirectional screw 13 rotates, the two locking blocks 12 can hold the guide shaft 4 in a manner of approaching each other. Since the edge grinding machine adopts all the technical schemes of all the embodiments, all the beneficial effects brought by the technical schemes of the embodiments are at least achieved, and are not repeated herein.

In the edge grinding machine disclosed in the embodiment, the fixing block 10 is fixedly mounted on the cross beam 6, the guide shaft 4 is fixedly mounted on the frame 2 and embedded in the notch 15 of the fixing block 10, and the bidirectional screw 13 is rotated to drive the two locking blocks 12 to hold the guide shaft 4 by rotating the locking handle 14, so that the relative position between the cross beam 6 and the guide shaft 4 is fixed.

As a preferable scheme, in the present embodiment, as shown in fig. 4 and fig. 6, a set of screw rod pairs 5 parallel to the guide shaft 4 is respectively installed at the front and the rear of the cross beam 6, and the two sets of screw rod pairs 5 are in transmission connection through the coupling shaft 3; the screw pair 5 comprises a first screw rotatably mounted to the frame 2 and a screw nut in threaded connection with the first screw, the screw nut being fixedly connected to the cross beam 6. Furthermore, the device also comprises a driving assembly arranged on the rack 2, and the driving assembly is used for driving the first screw rod to rotate. Specifically, when the width of the edge grinding machine needs to be adjusted, the driving assembly drives the first screw rod to rotate, the screw rod nut is fixed on the cross beam 6 and is matched with the first screw rod, the first screw rod is of two sections of opposite positive and negative tooth shapes, the screw rod nut matched with the first screw rod nut is correspondingly provided with two types of nuts of positive and negative teeth, the first screw rod is driven by the driving assembly to rotate to drive the screw rod nut and the cross beam 6 fixed with the screw rod nut to move together, when the width needs to be adjusted, the two cross beams 6 simultaneously move towards the outer side of the rack 2, and when the width needs to be adjusted, the two cross beams 6 simultaneously move towards the inner side of the rack 2.

More importantly, most of the existing edge grinding machines have thread gaps between the first screw rod and the screw rod nut, the two cross beams 6 can be extruded towards the positions with gaps under the action of external tension, and in addition, because the cross beams 6 are respectively provided with one set of first screw rod pairs 5 in the front and the back, under the common left and right positions of the thread gaps of the front and the back screw rod pairs 5, the relative positions of the two cross beams 6 are easy to generate a splayed shape or an inverted splayed shape, so that the quality degradation risk exists in the processed green bricks. In this embodiment, the cross beam 6 and the guide shaft 4 can be locked with each other by the locking device, and the guide shaft 4 is fixedly mounted on the frame 2, so that the current working position of the cross beam 6 can be limited and locked, that is, the relative position between the cross beam 6 and the guide shaft 4 is fixed. More specifically, after the width between the two cross beams 6 is adjusted, the locking handle 14 is rotated, the two-way screw 13 drives the two locking blocks 12 to approach each other to be exposed out of the notch 15, so that the two locking blocks 12 embrace the guide shaft 4 located in the notch 15, and the cross beam 6 is fixed relative to the guide shaft 4 because the fixing block 10 is fixedly mounted on the cross beam 6; when the width between the two cross beams 6 needs to be adjusted again, the locking handle 14 is rotated, the two-way screw rod 13 drives the two locking blocks 12 to move away from each other so as to loosen the guide shaft 4, and the cross beams 6 and the guide shaft 4 are unlocked at the moment. The embodiment avoids the elastic change caused by the thread clearance of the screw rod pair 5, improves the processing accuracy of green bricks, and increases the goodness rate of finished green bricks.

Since the edge grinding machine adopts all the technical schemes of all the embodiments, all the beneficial effects brought by the technical schemes of the embodiments are at least achieved, and are not repeated herein.

In summary, the locking device and the edge grinding machine disclosed in this embodiment can provide the following features

Has the beneficial effects that:

1) The locking device is arranged on a cross beam 6 which can move relative to an edge grinding machine part, when in use, the edge grinding machine part is distributed in a gap 15, the edge grinding machine part is clamped through two locking blocks 12, so that the relative position between the cross beam 6 and the edge grinding machine part is fixed, the locking device can be matched with the edge grinding machine part to reliably limit and lock the current working position of the cross beam 6, the reliability and the stability of the edge grinding machine in the subsequent operation process are ensured, the structure is simple, the operation efficiency is higher, the structure is compact and exquisite, the whole volume of corresponding equipment and the required assembly space can be fully optimized, and the utilization rate of the assembly space is improved;

2) This edging machine, fixed block 10 fixed mounting is in crossbeam 6, guiding axle 4 fixed mounting is in frame 2 and inlay the breach 15 of locating fixed block 10, through rotatory locking handle 14, so that two-way lead screw 13 rotates in order to drive two locking block 12 staple bolt guiding axles 4, in order to realize that the relative position between crossbeam 6 and the guiding axle 4 is fixed, on-the-spot convenient operation, avoid because the elasticity that the screw thread clearance of the screw pair 5 brought changes, improve the machining precision of adobe, increase the goodness of finished product adobe, on-the-spot convenient operation, therefore, the clothes hanger is strong in practicability.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that modifications and embellishments may be made by those skilled in the art without departing from the principles of the present invention and are considered within the scope of the invention.

Claims

1. The utility model provides a locking device, is applied to the crossbeam locking of edging machine, its characterized in that includes:

the fixing block (10) is used for connecting the cross beam (6), the fixing block (10) is provided with a sliding cavity (11), and the side wall of the fixing block (10) is provided with a notch (15) communicated with the sliding cavity (11);

the two locking blocks (12) are slidably arranged in the sliding cavity (11) and are symmetrically distributed about the gap (15);

a drive member acting on the two blocks (12) to move the two blocks (12) towards and away from each other;

when the two locking blocks (12) are close to each other, the two locking blocks (12) can be at least partially exposed out of the notch (15) and can hold the edging machine parts distributed in the notch (15), so that the relative position between the cross beam (6) and the edging machine parts distributed in the notch (15) is fixed.

2. A locking device according to claim 1, wherein the driving member is a two-way screw (13) rotatably mounted in the sliding cavity (11), and the two locking blocks (12) are respectively in threaded connection with the two-way screw (13); when the bidirectional screw rod (13) rotates, the two locking blocks (12) can synchronously and relatively approach or separate.

3. A locking device according to claim 2, characterized in that a sliding groove (111) is arranged on the inner wall of the sliding cavity (11), and a sliding block (121) which is adapted to and slidably connected with the sliding groove (111) is arranged on each of the two locking blocks (12); the extending direction of the sliding groove (111) is parallel to the axial direction of the bidirectional screw rod (13).

4. Locking device according to claim 1, characterized in that said locking block (12) comprises at least a first plane and said sliding cavity (11) has at least an inner wall with a second plane, said first plane being parallel and slidingly engaged with said second plane.

5. A locking device according to claim 1, characterized in that the ends of the two locking segments (12) facing each other are provided with a curved surface.

6. A locking device according to claim 2, characterized in that the bidirectional screw (13) is provided with a locking handle (14) through the end extending out of the sliding chamber (11).

7. Locking device according to claim 6, characterized in that said locking handle (14) comprises an anchoring portion (141) and a shank portion (142), said anchoring portion (141) being fixedly connected to said bidirectional screw (13), said shank portion (142) being fixedly connected to said anchoring portion (141).

8. A locking device according to any one of claims 1-7, characterised in that the recess (15) is circular.

9. Edge grinding machine, comprising a locking device according to any one of claims 1 to 8, and further comprising a frame (2) and an edge grinding machine part fixedly mounted to said frame (2),

the cross beam (6) is connected to the edge grinding machine part in a sliding mode, and the edge grinding machine part is embedded in the notch (15);

the driving piece is a bidirectional screw rod (13), and the two locking blocks (12) are respectively in threaded connection with the bidirectional screw rod (13);

when the bidirectional screw rod (13) rotates, the two locking blocks (12) can hoop the edge grinding machine part in a mode of approaching to each other;

the edge grinding machine part is a guide shaft (4).

10. The edge grinding machine according to claim 9, characterized in that the cross beam (6) is provided with two sets of screw rod pairs (5), the screw rod pairs (5) are parallel to the guide shaft (4), and the two sets of screw rod pairs (5) are in transmission connection through a connecting shaft (3); the screw pair (5) comprises a first screw rotatably mounted to the frame (2) and a screw nut in threaded connection with the first screw, and the screw nut is fixedly connected to the cross beam (6); the driving assembly is arranged on the rack (2) and used for driving the first screw rod to rotate.