CN211589264U

CN211589264U - Rear sleeve machining clamp

Info

Publication number: CN211589264U
Application number: CN201922122974.8U
Authority: CN
Inventors: 李文德
Original assignee: Shijiazhuang Langmai Electronic Co ltd
Current assignee: Shijiazhuang Langmai Electronic Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-09-29
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a back cover adds clamping apparatus, the on-line screen storage device comprises a base, the upper portion sliding connection of base has the frock body, four front end upper portions of the frock body are opened and are equipped with the spacing groove, and the inner chamber of four spacing grooves joint respectively has the work piece, the front end middle part of the frock body is provided with the clamp plate, the inner chamber of base is provided with elevating gear. A back cover adds clamping apparatus, through setting up the frock body, the limiting groove has directly been put to the work piece, the male fish tail has been avoided, the rubber sleeve has played the effect of step up, the better size fluctuation of product location department that has adapted to, the simultaneous avoidance is hurled against the wound, the clamp plate is through combining with the frock body, the influence of work piece swing to processingquality in having avoided the course of working, the effectual problem that exists of original frock of having solved, under the prerequisite of guaranteeing machining efficiency, product quality obviously promotes, through setting up elevating gear, can adjust its height according to the high size of work piece, the device of being convenient for processes the work piece.

Description

Rear sleeve machining clamp

Technical Field

The utility model relates to a frock clamp field, in particular to back cover adds clamping apparatus.

Background

The jig is a device for fixing a workpiece to be machined in a correct position for construction or inspection in a machine manufacturing process, and is also called a jig, and broadly, a device for quickly, conveniently and safely installing a workpiece in any process in a process is called a jig, and the jig generally comprises a positioning element (for determining the correct position of the workpiece in the jig), a clamping device, a tool setting guide element (for determining the relative position of a tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete machining of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a jig body (a jig base), and the like, and the existing machining is easy to scratch the workpiece, easy to damage, poor in fixing effect, and incapable of adjusting the machining height according to the length of the workpiece, the limitation is large.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a back cover adds clamping apparatus can effectively solve the problem in the background art.

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

the utility model provides a back cover adds clamping apparatus, includes the base, the upper portion sliding connection of base has the frock body, four are opened on the front end upper portion of the frock body and are equipped with the spacing groove, and the inner chamber difference joint of four spacing grooves has the work piece, the front end middle part of the frock body is provided with the clamp plate, the inner chamber of base is provided with elevating gear, the inner chamber antetheca and the inner chamber back wall of base are all seted up flutedly.

Preferably, two threaded holes are formed in the middle of the tool body and the lower portion of the pressing plate, limiting blocks are fixedly connected to the lower portion of the front end and the lower portion of the rear end of the tool body respectively, bolts are connected between the tool body and the pressing plate through threaded holes in a threaded mode respectively, connecting columns are fixedly connected to the rear ends of the pressing plate at equal intervals, and rubber sleeves are fixedly connected to the rear ends of the four connecting columns.

Preferably, the lifting device comprises a rotating shaft, the left end of the rotating shaft penetrates through the right wall of the base and passes through the left wall of the inner cavity of the base through a bearing and is movably connected with a bevel gear, the left part of the outer surface of the rotating shaft and the right part of the outer surface of the rotating shaft are respectively and fixedly connected with a first bevel gear, the right part of the rotating shaft is fixedly connected with a rotating rod, the left part of the rear wall of the inner cavity of the base and the right part of the rear wall of the inner cavity of the base are respectively and fixedly connected with a limiting shaft, two bearing sleeves are fixedly connected with the front ends of the limiting shafts, two reciprocating lead screws are inserted and movably connected in the middle of the bearing sleeves, two bevel gears are fixedly connected with the lower ends of the reciprocating lead screws, two thread connections are respectively arranged on the upper parts.

Preferably, the two first bevel gears are respectively meshed with the two second bevel gears, and one ends, far away from the threaded sleeves, of the two connecting blocks are respectively fixedly connected with the left end and the right end of the tool body.

Preferably, the rear portion of rubber sleeve respectively with the work piece joint, two the one end that the frock body was kept away from to the stopper respectively with the inner chamber back wall and the antetheca sliding connection of base.

Preferably, the diameter size of the limiting groove is matched with the diameter size of the excircle of the workpiece.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) through setting up the frock body, four front end upper portions of the frock body are opened and are equipped with the spacing groove work piece and directly put the spacing inslot, the male fish tail has been avoided, the rubber sleeve has played the effect of step up, better adaptation product location department size is undulant, it is fixed accurate, the simultaneous has avoided pressing against the wound, the clamp plate is through combining with the frock body, the work piece presss from both sides tightly firm, the influence of work piece swing to processingquality in having avoided the course of working, the effectual problem that exists of original frock of having solved, under the prerequisite of guaranteeing machining efficiency, product quality obviously promotes.

(2) Through setting up elevating gear, two bevel gears mesh with two bevel gears respectively, rotate the carousel through the bull stick and make the pivot rotate, drive reciprocal lead screw rotation then, connecting block and frock body fixed connection to can adjust its height according to the height and size of work piece, the device of being convenient for processes the work piece, and the limitation is less.

Drawings

Fig. 1 is a schematic view of the overall structure of a rear cover processing clamp of the present invention;

fig. 2 is a schematic view of an external connection structure of a tooling body of a back cover machining fixture of the present invention;

fig. 3 is a schematic view of an external structure of a pressing plate of a back cover processing clamp of the present invention;

fig. 4 is a schematic structural view of a lifting device of a rear sleeve processing clamp of the present invention;

fig. 5 is the utility model relates to a clamp plate and frock body connection structure sketch map of back cover adds clamping apparatus.

In the figure: 1. a base; 2. a tool body; 21. a threaded hole; 22. a limiting block; 3. a limiting groove; 4. a workpiece; 5. pressing a plate; 51. connecting columns; 52. a rubber sleeve; 53. a bolt; 6. a lifting device; 61. a rotating shaft; 62. a first bevel gear; 63. a limiting shaft; 64. a bearing housing; 65. a reciprocating screw; 66. a second bevel gear; 67. a threaded sleeve; 68. connecting blocks; 69. a turntable; 610. and (4) rotating the rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a rear sleeve processing clamp comprises a base 1, a tool body 2 is slidably connected to the upper portion of the base 1, four limiting grooves 3 are formed in the upper portion of the front end of the tool body 2, inner cavities of the four limiting grooves 3 are respectively clamped with a workpiece 4, a pressing plate 5 is arranged in the middle of the front end of the tool body 2, a lifting device 6 is arranged in the inner cavity of the base 1, and grooves are formed in the front wall and the rear wall of the inner cavity of the base 1.

The middle part of the tool body 2 and the lower part of the pressing plate 5 are both provided with two threaded holes 21, the lower part of the front end and the lower part of the rear end of the tool body 2 are both fixedly connected with limiting blocks 22, bolts 53 are respectively in threaded connection with the tool body 2 and the pressing plate 5 through the threaded holes 21, the rear ends of the pressing plate 5 are fixedly connected with connecting columns 51 at equal intervals, the rear ends of the four connecting columns 51 are both fixedly connected with rubber sleeves 52, and the rubber sleeves 52 are in a semicircular structure and have the same diameter size as the middle part of the outer surface of the workpiece 4, so that; the lifting device 6 comprises a rotating shaft 61, the left end of the rotating shaft 61 penetrates through the right wall of the base 1, the rotating shaft 61 is movably connected to the left wall of the inner cavity of the base 1 through a bearing, the left part and the right part of the outer surface of the rotating shaft 61 are respectively and fixedly connected with a first bevel gear 62, the right end of the rotating shaft 61 is fixedly connected with a turntable 69, the right end of the turntable 69 is fixedly connected with a rotating rod 610, the left part and the right part of the rear wall of the inner cavity of the base 1 are respectively and fixedly connected with a limiting shaft 63, the front ends of the two limiting shafts 63 are fixedly connected with bearing sleeves 64, the middle parts of the two bearing sleeves 64 are respectively and movably connected with reciprocating lead screws 65 in an inserting manner, the lower ends of the two reciprocating lead screws 65 are respectively and fixedly connected with a second bevel gear 66, the upper parts of the outer surfaces of the two reciprocating lead screws, the workpiece 4 is convenient to process; the two first bevel gears 62 are respectively meshed with the two second bevel gears 66, and one ends of the two connecting blocks 68 far away from the threaded sleeves 67 are respectively fixedly connected with the left end and the right end of the tool body 2; the rear parts of the rubber sleeves 52 are respectively clamped with the workpieces 4, and one ends of the two limiting blocks 22, which are far away from the tool body 2, are respectively in sliding connection with the rear wall and the front wall of the inner cavity of the base 1, so that the tool body 2 can be limited, and the stability is better; the diameter size of the limiting groove 3 is matched with the diameter size of the excircle of the workpiece 4.

It should be noted that the utility model relates to a back cover processing clamp, the upper part of the front end of a tool body 2 is provided with a limit groove 3, a worker firstly places a workpiece 4 to be processed in the limit groove 3, the tool body 2 is provided with a semicircular groove positioning matched with the excircle size of the workpiece 4 to avoid the inserted scratch, then a pressing plate 5 is clamped on the tool body 2, a bolt 53 is screwed, a rubber sleeve 52 plays a role of tightening, the size fluctuation of a product positioning position is better adapted, the fixing is accurate, the hurting is avoided at the same time, the pressing plate 5 is combined with the tool body 2 through 23, the workpiece 4 is firmly clamped, the influence of the swinging of the workpiece 4 on the processing quality in the processing process is avoided, then a rotating rod 610 is rotated according to the height of the workpiece 4, two first bevel gears 62 are respectively meshed with two second bevel gears 66, the rotating disk 69 is rotated through the rotating rod 610 to rotate the rotating shaft 61, then, the reciprocating screw rod 65 is driven to rotate, the threaded connection on the outer surface of the reciprocating screw rod 65 is provided with a threaded sleeve 67, and the connecting block 68 is fixedly connected with the tool body 2, so that the tool body 2 can be driven to lift, be adjusted to a proper position, and then be processed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a back cover adds clamping apparatus, includes base (1), its characterized in that: the upper portion sliding connection of base (1) has the frock body (2), four front end upper portions of the frock body (2) are opened and are equipped with spacing groove (3), and the inner chamber difference joint of four spacing grooves (3) has work piece (4), the front end middle part of the frock body (2) is provided with clamp plate (5), the inner chamber of base (1) is provided with elevating gear (6), the inner chamber antetheca and the inner chamber back wall of base (1) all are seted up flutedly.

2. The back cover machining jig according to claim 1, characterized in that: two screw holes (21) have all been seted up to the middle part of the frock body (2) and clamp plate (5) lower part, the equal fixedly connected with stopper (22) in front end lower part and the rear end lower part of the frock body (2), there is bolt (53) through screw hole (21) threaded connection respectively between the frock body (2) and clamp plate (5), the rear end equidistance fixedly connected with spliced pole (51) of clamp plate (5), and the equal fixedly connected with rubber sleeve (52) in rear end of four spliced poles (51).

3. The back cover machining jig according to claim 2, characterized in that: the lifting device (6) comprises a rotating shaft (61), the left end of the rotating shaft (61) penetrates through the right wall of the base (1), the rotating shaft (61) is movably connected to the left wall of the inner cavity of the base (1) through a bearing, the left part and the right part of the outer surface of the rotating shaft (61) are respectively and fixedly connected with a first bevel gear (62), the right end of the rotating shaft (61) is fixedly connected with a turntable (69), the right end of the turntable (69) is fixedly connected with a rotating rod (610), the left part and the right part of the rear wall of the inner cavity of the base (1) are respectively and fixedly connected with a limiting shaft (63), the front ends of the two limiting shafts (63) are fixedly connected with bearing sleeves (64), the middle parts of the two bearing sleeves (64) are inserted and movably connected with reciprocating lead screws (65), the lower ends of the two reciprocating lead screws (65) are respectively and fixedly connected with a second bevel gear (66), and the upper parts of the outer, the two screw sleeves (67) are fixedly connected with connecting blocks (68) respectively at opposite end faces, and one ends, far away from the screw sleeves (67), of the connecting blocks (68) are fixedly connected with the left end and the right end of the tool body (2) respectively.

4. The back cover machining jig according to claim 3, characterized in that: the two first bevel gears (62) are respectively meshed with the two second bevel gears (66), and one ends of the limiting blocks (22) far away from the tool body (2) are respectively connected with the rear wall and the front wall of the inner cavity of the base (1) in a sliding mode.

5. The back cover machining jig according to claim 2, characterized in that: the rear parts of the rubber sleeves (52) are respectively clamped with the workpieces (4).

6. The back cover machining jig according to claim 1, characterized in that: the diameter size of the limiting groove (3) is matched with the diameter size of the excircle of the workpiece (4).