CN216179921U - Watchcase clamp - Google Patents

Watchcase clamp Download PDF

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Publication number
CN216179921U
CN216179921U CN202122634023.6U CN202122634023U CN216179921U CN 216179921 U CN216179921 U CN 216179921U CN 202122634023 U CN202122634023 U CN 202122634023U CN 216179921 U CN216179921 U CN 216179921U
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CN
China
Prior art keywords
clamping
cylinder body
seat
shaped
fixing
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202122634023.6U
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Chinese (zh)
Inventor
罗穗欣
罗建东
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South China University of Technology SCUT
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South China University of Technology SCUT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by South China University of Technology SCUT filed Critical South China University of Technology SCUT
Priority to CN202122634023.6U priority Critical patent/CN216179921U/en
Application granted granted Critical
Publication of CN216179921U publication Critical patent/CN216179921U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a watchcase clamp, comprising: the clamping jaw air cylinder comprises a cylinder body, a first gripping hand and a second gripping hand, wherein the first gripping hand and the second gripping hand are arranged on the cylinder body; the two fixing seats are respectively connected with the first gripper and the second gripper, and an accommodating space is formed between the two fixing seats; the supporting seat is connected with the cylinder body and is used for supporting the watchcase; two press from both sides tight seat, locate a fixing base respectively, the central line symmetry setting of relative cylinder body, each presss from both sides tight seat and includes two half V-arrangement pieces and two elastic component respectively, two half V-arrangement pieces in each presss from both sides tight seat set up along the perpendicular line symmetry of the central line of cylinder body, two half V-arrangement pieces of unopened state contact each other, and the opening of two half V-arrangement pieces this moment is towards the supporting seat, each elastic component is connected between half V-arrangement piece and fixing base, under the drive of cylinder body, each half V-arrangement piece of unopened state supports respectively and holds on a table ear piece. The watchcase clamp can be suitable for processing watchcases of different types.

Description

Watchcase clamp
Technical Field
The utility model relates to the technical field of watch positioning devices, in particular to a watch case clamp.
Background
The watch case needs to be positioned and clamped firstly in the machining process and then machined. Because the wrist-watch is various in variety, the size is also different, and the width between two ears of assembly watchband is also different, consequently the watchcase of different varieties often needs to adopt different anchor clamps to press from both sides tightly when processing to can lead to anchor clamps variety many, with high costs and inconvenient management.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. To this end, the utility model proposes a case clamp that can be adapted to the clamping of cases of different sizes.
According to a case clamp of an embodiment of a first aspect of the present invention, the case includes a body and two pairs of lugs provided on the body, the two lugs of each pair of lugs having a predetermined spacing therebetween, including: the clamping jaw air cylinder comprises a cylinder body, a first clamping hand and a second clamping hand, wherein the first clamping hand and the second clamping hand are arranged on the cylinder body; the two fixing seats are respectively connected with the first gripper and the second gripper, the two fixing seats are symmetrically arranged along the central line of the cylinder body, and an accommodating space is formed between the two fixing seats; the supporting seat is connected with the cylinder body, is positioned in the accommodating space and is used for supporting the watchcase; the two clamping seats are respectively arranged on one fixing seat and symmetrically arranged relative to the central line of the cylinder body, each clamping seat respectively comprises two half V-shaped blocks and two elastic pieces, the two half V-shaped blocks in each clamping seat are symmetrically arranged along the vertical line of the central line of the cylinder body, the two half V-shaped blocks in an unopened state are mutually contacted, one ends, close to the two half V-shaped blocks, of the two half V-shaped blocks are V-shaped, the opening faces the supporting seat, each elastic piece is connected between one half V-shaped block and the fixing seat, and each half V-shaped block in an opened state is respectively abutted to one surface lug under the driving of the cylinder body.
The watch case clamp provided by the embodiment of the utility model has at least the following beneficial effects: the first gripper and the second gripper are driven by the cylinder body to be close to or far away from each other, the first gripper and the second gripper are respectively connected with a clamping seat, under the driving of the cylinder body, when the two clamping seats are close to each other, the two half V-shaped blocks are gradually close to the watchcase and contact with the watchcase, each half V-shaped block respectively compresses an elastic part connected with the V-shaped block, the two half V-shaped blocks in each group of clamping seats are gradually separated and finally abut against the plane contact surface of the watchcase respectively, the watchcase can be processed at the moment, after the processing of the watchcase is completed, the first gripper and the second gripper are driven to be far away from each other, the processed watchcase is taken down, other watchcases can be placed for processing, and because the two half V-shaped blocks can be close to or far away from each other, the two clamping seats can clamp the watchcases with different sizes.
According to some embodiments of the utility model, the device further comprises two bearing seats, wherein the two bearing seats are respectively arranged on one fixing seat and arranged at the other end of the half V-shaped block, and each bearing seat can be driven by the half V-shaped block to rotate.
According to some embodiments of the utility model, each of the fixing seats is provided with two bearing seats, the other ends of the two half V-shaped blocks are in a V shape when not opened, and the opening faces the two bearing seats, and each of the half V-shaped blocks is in contact with the bearing seat and is used for driving one of the bearing seats to rotate.
According to some embodiments of the present invention, the bearing seat includes a connecting pin and a bearing, the bearing is sleeved outside the connecting pin, and the connecting pin is used for connecting with the fixing seat.
According to some embodiments of the utility model, the fixed base is U-shaped, the clamping base is located in the U-shaped space, the case clamp further comprises a lower slide plate connected to the bottom of the fixed base for carrying the clamping base, and the clamping base is capable of sliding relative to the lower slide plate.
According to some embodiments of the utility model, the case jig further comprises an upper slide plate connected to the top of the fixing base, the clamping base being slidable between the upper slide plate and the lower slide plate.
According to some embodiments of the utility model, a guide table is arranged at a free end part of the lower sliding plate close to the supporting seat, the guide table is vertically arranged at an end part of the lower sliding plate and faces the half V-shaped block, and the half V-shaped block is correspondingly provided with a groove.
According to some embodiments of the utility model, the clamping seat further comprises a guide rod, the elastic member is sleeved outside the guide rod, the guide rod is connected with the fixed seat, and the half V-shaped block can slide relative to the guide rod.
According to some embodiments of the utility model, the top of the support base is provided with a cushion pad.
According to some embodiments of the utility model, the device further comprises two connecting blocks, one end of each connecting block is connected with the first hand grip or the second hand grip, and the other end of each connecting block is connected with the fixing seat.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the following figures and examples, in which:
FIG. 1 is a schematic view showing the structure of a case clamp according to an embodiment of the present invention;
FIG. 2 is a top view of the case clamp of FIG. 1;
fig. 3 is a schematic structural view of the fixing base in fig. 1.
Reference numerals:
a case clamp 100;
the clamping jaw air cylinder 110, the cylinder body 111, the first gripper 112, the second gripper 113 and the accommodating space 114;
a fixing seat 120, a U-shaped space 121, a first connecting portion 122, a second connecting portion 123 and a mounting portion 124;
a support base 130, a cushion pad 131;
the clamping seat 140, the half V-shaped block 141, the groove 1411, the elastic piece 142 and the guide rod 143;
a connection block 150;
a lower slide plate 160, a guide stage 161;
an upper slide plate 170;
bearing block 180, connecting pin 181, bearing 182;
watch case 200, watch ear 210.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.
In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, mechanism, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, mechanisms, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
A wristwatch generally includes a case, a movement mounted in the case, and a band including a body and two pairs of lugs disposed on opposite sides of the body, a predetermined distance being provided between the two lugs of each pair of lugs, and two free ends of the band being mounted to the pair of lugs, respectively.
Referring to fig. 1 to 3, a watchcase fixture 100 according to an embodiment of the present invention includes a clamping jaw cylinder 110, two fixing bases 120, a supporting base 130, and two clamping bases 140.
Referring to fig. 1 and 2, the clamping jaw cylinder 110 includes a cylinder body 111, and a first clamping hand 112 and a second clamping hand 113 disposed on the cylinder body 111; the two fixing seats 120 are respectively connected with the first gripper 112 and the second gripper 113, the two fixing seats 120 are symmetrically arranged along the central line a of the cylinder body 111, and an accommodating space 114 is formed between the two fixing seats; the support base 130 is connected with the cylinder 111 and is positioned in the accommodating space 114 for supporting the watch case 200; the two clamping seats 140 are respectively arranged on one fixed seat 120 and symmetrically arranged relative to the center line a of the cylinder body 111, each clamping seat 140 respectively comprises two half V-shaped blocks 141 and two elastic pieces 142, the two half V-shaped blocks 141 in each clamping seat 140 are symmetrically arranged along the vertical line b of the center line a of the cylinder body 111, the two half V-shaped blocks 141 in the unopened state are contacted with each other, one end, close to the supporting seat 130, of the two half V-shaped blocks 141 at the moment is in a V shape, the opening faces the supporting seat 130, each elastic piece 142 is connected between one half V-shaped block 141 and the fixed seat 120, and under the driving of the cylinder body 111, each half V-shaped block 141 in the opened state is respectively abutted against one watch lug 210.
The watchcase clamp 100 drives the first hand grip 112 and the second hand grip 113 to approach or separate from each other through the cylinder 1111, because the first hand grip 112 and the second hand grip 113 are respectively connected with one clamping seat 140, when the two clamping seats 140 approach each other under the driving of the cylinder 1111, the two half V-shaped blocks 141 gradually approach the watchcase 200 and contact the watchcase 200, and then each half V-shaped block 141 respectively compresses the elastic member 142 connected with itself, so that the two half V-shaped blocks 141 in each group of clamping seats 140 gradually separate and finally respectively abut against the plane contact surface of the watch ear 210, at this time, the watchcase 200 can be processed, after the processing of the watchcase 200 is completed, the first hand grip 112 and the second hand grip 113 are driven to separate from each other, and the processed watchcase is taken down, that other watchcase can be placed for processing, because the two half V-shaped blocks 141 can approach or separate from each other, the two clamping shoes 140 can thus clamp watchcases 200 of different sizes.
Referring to fig. 1, in an embodiment of the present invention, the watchcase fixture 100 further includes two connecting blocks 150, and the two fixing bases 120 are respectively connected to the first grip 112 and the second grip 113 through the connecting blocks 150, so that the two fixing bases 120 are mounted on the grip. Specifically, one end of the connection block 150 is connected to the grip through a bolt, and the other end of the connection block 150 is also connected to the fixing base 120 through a bolt.
Referring to fig. 3, in an embodiment of the present invention, the fixing base 120 is U-shaped, the clamping base 140 is located in the U-shaped space 121, and specifically includes two first connecting portions 122 oppositely spaced apart from each other and a second connecting portion 123 connected between end portions of the two first connecting portions, the two first connecting portions 122 and the second connecting portion 123 surround to form the U-shaped space 121, the clamping base 140 is located in the U-shaped space 121, one end of the elastic member 142 is connected to the half V-shaped block 141, and the other end is connected to an inner wall of the first connecting portion 122.
It can be understood that, since the clamping base 140 has a certain weight, the whole watchcase fixture 100 is used in an upright state when in use, and in order to support the clamping base 140 so that the clamping base 140 can move smoothly, the watchcase fixture 100 further comprises a lower sliding plate 160, the lower sliding plate 160 is connected with the bottom of the fixed base 120 for bearing the clamping base 140, and the clamping base 140 can slide relative to the lower sliding plate 160.
Specifically, the lower slide plate 160 in this embodiment has a plate shape, is disposed at the bottom of the two first connecting portions 122, and is in contact with the lower surfaces of the two first connecting portions 122, and specifically, the lower slide plate 160 is mounted by two bolts and the two first connecting portions 122.
In addition, in order to limit the moving direction of the two half V-shaped blocks 141 in one clamping seat 140 when the two half V-shaped blocks 141 are far away from or close to each other, the end of the lower sliding plate 160 close to the supporting seat 130 in the embodiment is provided with a guide table 161, the guide table 161 is vertically arranged at the free end of the lower sliding plate 160 and faces the half V-shaped block 141, the half V-shaped block 141 is correspondingly provided with a groove 1411, and the guide table 161 extends into the groove 1411, so that the two half V-shaped blocks 141 in one clamping seat 140 can move along the direction limited by the guide table 161 when the two half V-shaped blocks 141 are far away from or close to each other.
It will be appreciated that, since the fixing base 120 has a U-shape, in order to restrict the movement of the half V-shaped blocks 141 within a predetermined range, the case clamp 100 of the present embodiment further includes an upper slide plate 170, the upper slide plate 170 is connected to the top of the fixing base 120, and the clamping shoe 140 can slide between the upper slide plate 170 and the lower slide plate 160, so that the clamping shoe 140 is restricted by the upper slide plate 170 and the lower slide plate 160 to move only within a range restricted by the upper slide plate 170 and the lower slide plate 160.
Specifically, the upper slide plate 170 in the present embodiment is mounted by bolts and the tops of the two first connecting portions 122.
Referring to fig. 2, in order to ensure that the elastic member 142 can move along a linear direction in the process of extension and retraction, the clamping seat 140 in this embodiment further includes a guide rod 143, the elastic member 142 is sleeved outside the guide rod 143, the guide rod 143 is connected to the fixing seat 120, and the half V-block 141 can slide relative to the guide rod 143, so that the half V-block 141 can move along a direction defined by the guide rod 143.
Specifically, one end of the guide rod 143 in this embodiment is connected to the first connecting portion 122, and the half V-shaped block 141 is provided with a blind hole or a through hole for the guide rod 143 to pass through, so that the half V-shaped block 141 can move along the direction defined by the guide rod 143.
Referring to fig. 2, in an embodiment of the present invention, in order to enable the half V-shaped block 141 to stably abut against the watch case 200 when in use, the watch case fixture 100 in this embodiment further includes two bearing seats 180 respectively disposed on one of the fixing seats 120 and at the other end of the half V-shaped block 141, each bearing seat 180 can be driven to rotate by the half V-shaped block 141, so that the other end of the half V-shaped block 141 can be pressed by the bearing seat 180, and the end of the half V-shaped block 141 contacting with the watch case can be clamped on the watch case 200.
Specifically, the fixing base 120 in this embodiment further includes a mounting portion 124, the mounting portion 124 is located in the U-shaped space 121, the height of the mounting portion 124 is lower than that of the second connecting portion 123, three side surfaces of the mounting portion 124 are respectively connected to the two first connecting portions 122 and the second connecting portion 123, and the bearing seat 180 is mounted on the mounting portion 124.
Specifically, in this embodiment, each fixing seat 120 is provided with two bearing seats 180, the other ends of the two half V-shaped blocks 141 are V-shaped when not in an open state, the opening faces the two bearing seats 180, each half V-shaped block 141 contacts with the bearing seat 180, and each half V-shaped block is used for driving one bearing seat 180 to rotate, namely, the side edge of the other end of each half V-shaped block 141 always abuts against the bearing seat 180, and the two bearing seats 180 are driven to rotate in the process of opening and combining the two half V-shaped blocks 141. In other embodiments, only one bearing seat 180 may be installed on one fixing seat 120, and it is understood that the other half V-block 141 on the same fixing seat 120 is not driven by the bearing seat 180.
Referring to fig. 1, in an embodiment of the present invention, the bearing seat 180 includes a connecting pin 181 and a bearing 182, the bearing 182 is sleeved outside the connecting pin 181, the connecting pin 181 is used for connecting with the fixing seat 120, and specifically, the connecting pin 181 is used for mounting with the mounting portion 124.
In addition, it is understood that, in order to prevent the support 130 from being damaged by the hard touch of the support 130 on the watch case 200, the support 130 in this embodiment may further be provided with a cushion 131, such as a cushion made of rubber or sponge, so as to protect the watch case 200.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

Claims (10)

1. A case clamp, said case comprising a body and two pairs of ears disposed on said body, the two ears of each pair of said ears having a predetermined spacing therebetween, comprising:
the clamping jaw air cylinder comprises a cylinder body, a first clamping hand and a second clamping hand, wherein the first clamping hand and the second clamping hand are arranged on the cylinder body;
the two fixing seats are respectively connected with the first gripper and the second gripper, the two fixing seats are symmetrically arranged along the central line of the cylinder body, and an accommodating space is formed between the two fixing seats;
the supporting seat is connected with the cylinder body, is positioned in the accommodating space and is used for supporting the watchcase;
the two clamping seats are respectively arranged on one fixing seat and symmetrically arranged relative to the central line of the cylinder body, each clamping seat respectively comprises two half V-shaped blocks and two elastic pieces, the two half V-shaped blocks in each clamping seat are symmetrically arranged along the vertical line of the central line of the cylinder body, the two half V-shaped blocks in an unopened state are mutually contacted, one end, close to the supporting seat, of each half V-shaped block at the moment is V-shaped, the opening faces the supporting seat, each elastic piece is connected between one half V-shaped block and the fixing seat, and each half V-shaped block in an opened state is respectively abutted to one surface lug under the driving of the cylinder body.
2. The watchcase fixture of claim 1, further comprising two bearing seats, each bearing seat being disposed on one of the fixing seats and on the other end of the half V-shaped block, each bearing seat being capable of being driven to rotate by the half V-shaped block.
3. The case clamp according to claim 2, wherein each of the fixing seats is provided with two of the bearing seats, the other ends of the two half V-shaped blocks are V-shaped in an unopened state and open toward the two bearing seats, and each of the half V-shaped blocks is in contact with the bearing seat and is used for driving one of the bearing seats to rotate.
4. The case clamp of claim 2, wherein the bearing housing comprises a connecting pin and a bearing, the bearing housing is disposed outside the connecting pin, and the connecting pin is configured to connect with the fixing base.
5. The case clamp of claim 1, wherein the fixing base is U-shaped, the clamping base is located in the U-shaped space, the case clamp further comprises a lower slide plate connected to a bottom of the fixing base for carrying the clamping base, and the clamping base is slidable relative to the lower slide plate.
6. The case clamp of claim 5, further comprising an upper slide plate connected to a top of the fixed base, the clamping shoe being slidable between the upper slide plate and the lower slide plate.
7. The watchcase fixture of claim 5, wherein the free end of the lower slide plate adjacent to the support base is provided with a guide platform, the guide platform is vertically arranged at the end of the lower slide plate and faces the half V-shaped block, and the half V-shaped block is correspondingly provided with a groove.
8. The case clamp according to claim 1, wherein the clamping base further comprises a guide rod, the elastic member is sleeved outside the guide rod, the guide rod is connected with the fixing base, and the half V-shaped block can slide relative to the guide rod.
9. The case clamp of claim 1, wherein the top of the support base is provided with a cushion pad.
10. The case clamp of claim 1, further comprising two connecting pieces, one end of the connecting pieces being connected to the first or second hand grip, and the other end of the connecting pieces being connected to the fixing base.
CN202122634023.6U 2021-10-29 2021-10-29 Watchcase clamp Expired - Fee Related CN216179921U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122634023.6U CN216179921U (en) 2021-10-29 2021-10-29 Watchcase clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122634023.6U CN216179921U (en) 2021-10-29 2021-10-29 Watchcase clamp

Publications (1)

Publication Number Publication Date
CN216179921U true CN216179921U (en) 2022-04-05

Family

ID=80896592

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122634023.6U Expired - Fee Related CN216179921U (en) 2021-10-29 2021-10-29 Watchcase clamp

Country Status (1)

Country Link
CN (1) CN216179921U (en)

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Granted publication date: 20220405