CN213104611U - Boring machining clamp for bearing seat - Google Patents
Boring machining clamp for bearing seat Download PDFInfo
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- CN213104611U CN213104611U CN202021832957.XU CN202021832957U CN213104611U CN 213104611 U CN213104611 U CN 213104611U CN 202021832957 U CN202021832957 U CN 202021832957U CN 213104611 U CN213104611 U CN 213104611U
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- boring
- positioning
- pressing plate
- jig
- bearing seat
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Abstract
The utility model discloses a bore hole adds clamping apparatus of bearing frame, include: a boring jig base; the positioning mechanism comprises a supporting plate and a positioning pin, the lower part of the positioning pin is matched and arranged in the positioning hole of the supporting plate, and the upper part of the positioning pin is suitable for being in positioning connection with two screw holes on the bottom surface of the bearing seat; the clamping mechanism comprises two hinge supports, two screws and a pressing plate, one end of the pressing plate is hinged with one screw, the other end of the pressing plate is provided with a strip-shaped opening, the other screw penetrates through the strip-shaped opening and then is connected with a hexagon nut, and the pressing plate is suitable for fixing the bearing seat on the boring die base from the upper part; the boring mechanism comprises a boring die support and a boring rod, wherein the boring rod is rotatably arranged on the boring die support in a penetrating mode and faces to a position to be bored on the bearing block. The machining clamp can realize quick positioning and clamping of workpieces in machining, obviously reduces auxiliary machining time, improves machining efficiency and reduces production cost.
Description
Technical Field
The utility model relates to a bore hole adds clamping apparatus of bearing frame belongs to bearing frame processing technology field.
Background
The fixture is used in metal cutting to determine the position of workpiece fast and accurately and clamp it firmly and reliably to accept the technological equipment for machining. It has the main functions as follows: firstly, guarantee work piece processingquality steadily, secondly improve machining efficiency, alleviate intensity of labour, liberation labour, thirdly the technological properties of full play lathe, enlarge the application range of lathe, therefore the machine tool anchor clamps occupy the important position in machine-building.
The boring fixture is also called a boring die and is mainly used for processing precise hollow and hole systems on shell parts; it is similar to a drill jig in that the guide elements and sleeves on the boring jig are used to guide and support the boring bar and to ensure the accuracy of the holes or hole systems being machined. After the boring jig is adopted, the precision of boring is mainly influenced by the precision of the boring jig, the precision of a boring machine is less influenced or not influenced, the boring jig is widely applied to common boring machines and combined machine tools, and the boring jig is also applied to other general equipment under the condition of lacking boring machine equipment.
However, when the bearing seat phi 60 hole is machined, if the bearing seat phi 60 hole is directly installed on a boring machine for machining, and the hole has the requirements of perpendicularity and parallelism with other surfaces, the hole needs to be aligned during each clamping, so that the auxiliary machining time is greatly increased, the labor intensity is increased due to complex operation, the requirements on the technical level of workers are improved, the production efficiency is greatly reduced, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model provides a bore hole adds clamping apparatus of bearing frame to it is slow to solve bearing frame alignment process velocity, and then influences production efficiency's problem.
The technical scheme of the utility model is that: a boring jig for a bearing housing, wherein the jig comprises:
a boring jig base;
a positioning mechanism comprising:
the supporting plate is arranged on the boring die base, and a positioning hole is formed in the supporting plate;
the lower part of the positioning pin is matched and arranged in the positioning hole, and the upper part of the positioning pin is suitable for being in positioning connection with two screw holes on the bottom surface of the bearing seat;
a clamping mechanism comprising:
the two hinge supports are fixedly arranged on the boring jig base and are respectively positioned on two sides of the boring jig base;
the lower ends of the two screw rods are respectively connected with the hinge support through a support screw;
one end of the compression plate is hinged with one screw, the other end of the compression plate is provided with a strip-shaped opening, the other screw penetrates through the strip-shaped opening and then is connected with a hexagon nut, and the compression plate is suitable for fixing the bearing seat on the boring jig base from the upper part;
a boring mechanism comprising:
the boring jig support is arranged on the boring jig base;
the boring rod is rotatably arranged on the boring die bracket in a penetrating mode, and faces to the position to be bored on the bearing block.
In one example, the lower bottom surface of the pressing plate is provided with a pressing opening, and the pressing opening is in pressing contact with the upper wall surface of the bearing seat during pressing.
In one example, a reinforcing rib is arranged on the boring jig base, the reinforcing rib is positioned on one side of the support plate, and the reinforcing rib and the boring jig support are respectively positioned on two sides of the support plate.
In one example, the boring jig bracket is provided with a transversely arranged mounting hole, a bushing is arranged in the mounting hole, a fastening screw is arranged on the side wall of the mounting hole, and the bushing is fixed in the mounting hole by penetrating through the side wall by the fastening screw.
In one example, a boring sleeve is mounted within the bushing, and the boring bar is mounted within the boring sleeve.
In one example, the hinged end of the screw rod and the pressing plate is that the screw rod is connected with a bolt transversely arranged in the pressing plate.
The utility model has the advantages that: the machining clamp can realize quick positioning and clamping of workpieces in machining, obviously reduces auxiliary machining time, improves machining efficiency and reduces production cost; the requirement on the technology of workers is reduced, the workers of technical grade can be arranged for processing, the processing clamp is convenient to use, easy to process and manufacture, and meanwhile, the product quality can be well guaranteed.
Drawings
FIG. 1 is a front view of a boring fixture of a bearing housing;
FIG. 2 is a side view of a boring fixture of the bearing housing;
FIG. 3 is a top view of the boring fixture of the bearing housing;
FIG. 4 is a front view of the hold-down plate;
FIG. 5 is a top view of the hold-down plate;
FIG. 6 is a side view of the hold-down plate;
description of reference numerals:
10, boring die base;
positioning mechanism
21, a support plate, 22 positioning pins and 23 reinforcing ribs;
clamping mechanism
31 hinge supports, 32 screw rods, 33 compression plates, 34 support screws, 35 strip-shaped openings, 36 hexagon nuts, 37 bolts and 38 compression openings;
boring mechanism
41 a boring jig bracket, 42 a bush, 43 a boring sleeve, 44 a boring rod and 45 a fastening screw.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
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. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 6, a boring jig for a bearing housing according to an embodiment of the present invention includes a boring jig base 10, a positioning mechanism, a clamping mechanism, and a boring mechanism.
The boring jig base 10 plays a supporting role and is mainly used for supporting parts such as a positioning mechanism, a clamping mechanism, a boring mechanism and the like.
And the positioning mechanism is mainly used for positioning the bearing seat. The positioning device comprises a supporting plate 21 and a positioning pin 22, wherein the supporting plate 21 is fixedly arranged on the boring jig base 10, two positioning holes are formed in the supporting plate 21, the lower part of the positioning pin 22 is matched and fixed in the positioning holes, and the upper part of the positioning pin 22 is used for being in positioning connection with two screw holes in the bottom surface of a bearing seat. In this embodiment, the bottom surface of the bearing seat and the two screw holes are used as reference positioning surfaces.
And the clamping mechanism is mainly used for fixing the bearing seat. The two hinge supports 31 are fixedly connected to the boring jig base 10 and are respectively positioned on two sides of the boring jig base 10; the lower ends of the two screw rods 32 are respectively connected with the hinge support 31 through a support screw 34, one end of the compression plate 33 is hinged with one screw rod 32, the other end of the compression plate 33 is provided with a strip-shaped opening 35, the other screw rod 32 penetrates through the strip-shaped opening 35 and then is connected with a hexagon nut 36, and the compression plate 33 is suitable for fixing the bearing seat on the boring die base 10 from the upper side.
In the clamping mechanism, the lower bottom surface of the pressing plate 33 is provided with the V-shaped pressing opening 38, and the pressing opening 38 is in pressing contact with the upper wall surface of the bearing seat during pressing, so that the clamping stability is improved.
In the clamping mechanism, the screw rod 32 is connected with the hinged end of the pressing plate 33 in a mode that the screw rod 32 is connected with a bolt 37 transversely arranged in the pressing plate 33 to form connection.
The boring mechanism is mainly used for boring the bearing seat. The boring jig comprises a boring jig support 41, a bush 42, a boring sleeve 43 and a boring rod 44, wherein the boring jig support 41 is fixedly arranged on a boring jig base 10, a transversely arranged mounting hole is formed in the boring jig support 41, the bush 42 is mounted in the mounting hole, a fastening screw 45 is arranged on the side wall of the mounting hole, the bush 42 is fixed in the mounting hole by penetrating through the side wall through the fastening screw 45, and when the boring jig needs to be replaced, the bush 42 can be taken out after the fastening screw 45 is unscrewed. A boring bush 43 is mounted in the bush 42, and a boring bar 44 is mounted in the boring bush 43. During operation, a boring head is mounted on the boring bar 44, and the boring bar 44 rotates to approach the bearing seat for boring. In this embodiment, a horizontal boring machine may be used, and the tool is a cemented carbide boring tool.
In the processing clamp, the reinforcing rib 23 is fixed on the boring die base 10, the reinforcing rib 23 is positioned on one side of the support plate 21, the reinforcing rib 23 and the boring die support 41 are respectively positioned on two sides of the support plate 21, and the reinforcing rib 23 can play a role in preventing the support plate 21 from moving during boring.
The operation method of the processing clamp comprises the following steps: the positioning pin 22 is fixed in the positioning hole on the support plate 21, then two screw holes on the bottom surface of the bearing seat are arranged on the positioning pin 22, then the pressing plate 33 is rotated towards the strip-shaped opening 35, the screw rod 32 at the side enters the strip-shaped opening 35, the hexagonal nut 36 is sleeved on the screw rod 32 in a penetrating mode, the bearing seat can be fixed, the boring rod 44 is started to rotate, and at the moment, the boring hole rotates to be close to the bearing seat and conducts boring. After the machining is finished, the boring rod 44 rotates and moves backwards, the hexagonal nut 36 is unscrewed, the pressing plate 33 is upwards rotated to the other side, the bearing seat is taken out, the next bearing seat to be machined is placed, and the machining is carried out according to the process.
Although the structure of the bearing seat is not complex, the universal clamp is difficult to meet the processing requirements of quick positioning, clamping and the like for the process of boring, and therefore a special clamp is designed according to the actual situation. The machining clamp can realize quick positioning and clamping of workpieces in machining, obviously reduces auxiliary machining time, improves machining efficiency and reduces production cost; the requirement on the technology of workers is reduced, the workers of technical grade can be arranged for processing, the processing clamp is convenient to use, easy to process and manufacture, and meanwhile, the product quality can be well guaranteed.
The present invention has been described in terms of several embodiments, which are specific and detailed, and thus should not be considered as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. A boring jig for a bearing housing, wherein the jig comprises:
a boring jig base (10);
characterized in that, anchor clamps still include:
a positioning mechanism comprising:
the supporting plate (21) is arranged on the boring die base (10), and a positioning hole is formed in the supporting plate (21);
the lower part of the positioning pin (22) is matched and arranged in the positioning hole, and the upper part of the positioning pin (22) is suitable for being in positioning connection with two screw holes in the bottom surface of the bearing seat;
a clamping mechanism comprising:
the two hinge supports (31) are fixedly arranged on the boring jig base (10) and are respectively positioned on two sides of the boring jig base (10);
the lower ends of the two screw rods (32) are respectively connected with the hinge support (31) through a support screw (34);
the pressing plate (33), one end of the pressing plate (33) is hinged with one screw rod (32), the other end of the pressing plate (33) is provided with a strip-shaped opening (35), the other screw rod (32) penetrates through the strip-shaped opening (35) and then is connected with a hexagonal nut (36), and the pressing plate (33) is suitable for fixing the bearing seat on the boring die base (10) from the upper side;
a boring mechanism comprising:
the boring jig support (41) is arranged on the boring jig base (10);
and the boring rod (44) is rotatably arranged on the boring die bracket (41) in a penetrating way, and the boring rod (44) faces to the position to be bored on the bearing seat.
2. A boring jig for a bearing housing according to claim 1, wherein the lower bottom surface of the pressing plate (33) has a pressing opening (38), and the pressing opening (38) is brought into pressing contact with the upper wall surface of the bearing housing when pressed.
3. The boring jig of the bearing housing as claimed in claim 1, wherein a reinforcing rib (23) is provided on the boring jig base (10), the reinforcing rib (23) is located at one side of the support plate (21), and the reinforcing rib (23) and the boring jig bracket (41) are respectively located at both sides of the support plate (21).
4. The boring jig of the bearing seat according to claim 1, characterized in that the boring jig support (41) is provided with a transversely arranged mounting hole, a bushing (42) is mounted in the mounting hole, a fastening screw (45) is provided on a side wall of the mounting hole, and the bushing (42) is fixed in the mounting hole by the fastening screw (45) penetrating through the side wall.
5. A boring jig of a bearing housing according to claim 4, characterized in that a boring bush (43) is installed in the bush (42), and the boring bar (44) is installed in the boring bush (43).
6. A boring jig of a bearing housing according to claim 1, characterized in that the hinged end of the screw rod (32) and the pressing plate (33) is such that the screw rod (32) is connected with a bolt (37) transversely provided in the pressing plate (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021832957.XU CN213104611U (en) | 2020-08-28 | 2020-08-28 | Boring machining clamp for bearing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021832957.XU CN213104611U (en) | 2020-08-28 | 2020-08-28 | Boring machining clamp for bearing seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213104611U true CN213104611U (en) | 2021-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021832957.XU Active CN213104611U (en) | 2020-08-28 | 2020-08-28 | Boring machining clamp for bearing seat |
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| Country | Link |
|---|---|
| CN (1) | CN213104611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799285A (en) * | 2022-04-28 | 2022-07-29 | 常州机电职业技术学院 | Boring die clamp for boring saddle workpiece |
-
2020
- 2020-08-28 CN CN202021832957.XU patent/CN213104611U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799285A (en) * | 2022-04-28 | 2022-07-29 | 常州机电职业技术学院 | Boring die clamp for boring saddle workpiece |
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